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Yerkes]]></description><atom:link href="https://www.spreaker.com/show/6841438/episodes/feed" rel="self" type="application/rss+xml"/><language>en</language><category>History</category><copyright>Copyright Plays and Dramas</copyright><image><url>https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg</url><title>Psychological Examining in the United States Army</title><link>https://www.spreaker.com/podcast/psychological-examining-in-the-united-states-army--6841438</link></image><lastBuildDate>Fri, 11 Sep 2026 09:23:39 +0000</lastBuildDate><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:owner><itunes:name>Public Domain</itunes:name><itunes:email>spreaker18@adfreesounds.com</itunes:email></itunes:owner><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. 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This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. 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This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. 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Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. 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This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>24096</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Commentaries on the Gallic War-Gaius Julius Caesar</title><link>https://www.spreaker.com/episode/commentaries-on-the-gallic-war-gaius-julius-caesar--74008758</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. 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Yerkes]]></itunes:summary><itunes:duration>26188</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Our Air Force The Keystone of National Defense-William Lendrum Mitchell</title><link>https://www.spreaker.com/episode/our-air-force-the-keystone-of-national-defense-william-lendrum-mitchell--73940739</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. 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Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73940739</guid><pubDate>Sun, 16 Aug 2026 09:05:50 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73940739/our_air_force_the_keystone_of_national_defense_william_lendrum_mitchell.mp3" length="151786136" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. 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Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73890049</guid><pubDate>Sat, 15 Aug 2026 09:07:33 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73890049/art_of_war_neville_translation_niccolo_machiavelli.mp3" length="202287878" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>25261</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>First From the Front-Harold Ashton</title><link>https://www.spreaker.com/episode/first-from-the-front-harold-ashton--73812266</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73812266</guid><pubDate>Tue, 11 Aug 2026 09:46:22 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73812266/first_from_the_front_harold_ashton.mp3" length="141136095" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>17624</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Israel and Hamas Conflict in Brief-Jeremy M. Sharp, Jim Zanotti</title><link>https://www.spreaker.com/episode/israel-and-hamas-conflict-in-brief-jeremy-m-sharp-jim-zanotti--73774957</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73774957</guid><pubDate>Mon, 10 Aug 2026 19:41:29 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73774957/israel_and_hamas_conflict_in_brief_jeremy_m_sharp_jim_zanotti.mp3" length="20783335" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>2595</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>St. Clair's Defeat 1791-Anonymous</title><link>https://www.spreaker.com/episode/st-clair-s-defeat-1791-anonymous--73741752</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73741752</guid><pubDate>Mon, 10 Aug 2026 05:56:18 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73741752/st_clair_s_defeat_1791_anonymous.mp3" length="24648770" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>3078</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Annual Report of the Commissioner of Indian Affairs, December 1827-Commissioner of Indian Affairs</title><link>https://www.spreaker.com/episode/annual-report-of-the-commissioner-of-indian-affairs-december-1827-commissioner-of-indian-affairs--73679146</link><description><![CDATA[The "Annual Report of the Commissioner of Indian Affairs, December 1827" provides a detailed account of the state of affairs concerning Indigenous peoples in the United States during a pivotal time in history. This report highlights the policies and practices that shaped relationships between the U.S. government and Native American tribes, reflecting the complexities and challenges of the era. Listening to this report today offers valuable insights into the historical context of Indigenous rights and the ongoing struggles faced by Native communities, emphasizing themes of governance, cultural preservation, and the impact of policy on marginalized populations.]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73679146</guid><pubDate>Sat, 08 Aug 2026 19:55:06 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73679146/annual_report_of_the_commissioner_of_indian_affairs_december_1827_commissioner_of_indian_affairs.mp3" length="81926440" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>The "Annual Report of the Commissioner of Indian Affairs, December 1827" provides a detailed account of the state of affairs concerning Indigenous peoples in the United States during a pivotal time in history. This report highlights the policies and...</itunes:subtitle><itunes:summary><![CDATA[The "Annual Report of the Commissioner of Indian Affairs, December 1827" provides a detailed account of the state of affairs concerning Indigenous peoples in the United States during a pivotal time in history. This report highlights the policies and practices that shaped relationships between the U.S. government and Native American tribes, reflecting the complexities and challenges of the era. Listening to this report today offers valuable insights into the historical context of Indigenous rights and the ongoing struggles faced by Native communities, emphasizing themes of governance, cultural preservation, and the impact of policy on marginalized populations.]]></itunes:summary><itunes:duration>10230</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Combat Lessons Number 1 Rank And File In Combat What They're Doing, How They Do It-United States Army War College</title><link>https://www.spreaker.com/episode/combat-lessons-number-1-rank-and-file-in-combat-what-they-re-doing-how-they-do-it-united-states-army-war-college--73643335</link><description><![CDATA["Combat Lessons Number 1 Rank And File In Combat What They're Doing, How They Do It" from the United States Army War College provides a detailed examination of the roles and actions of soldiers in combat situations. This insightful analysis sheds light on the strategies and methodologies employed by military personnel, emphasizing the importance of understanding the dynamics of rank and file during operations. The lessons drawn from these experiences remain relevant today, as they highlight the foundational principles of teamwork, leadership, and adaptability in high-pressure environments.]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73643335</guid><pubDate>Sat, 08 Aug 2026 00:13:24 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73643335/combat_lessons_number_1_rank_and_file_in_combat_what_they_re_doing_how_they_do_it_united_states_army_war_college.mp3" length="38235390" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>"Combat Lessons Number 1 Rank And File In Combat What They're Doing, How They Do It" from the United States Army War College provides a detailed examination of the roles and actions of soldiers in combat situations. This insightful analysis sheds...</itunes:subtitle><itunes:summary><![CDATA["Combat Lessons Number 1 Rank And File In Combat What They're Doing, How They Do It" from the United States Army War College provides a detailed examination of the roles and actions of soldiers in combat situations. This insightful analysis sheds light on the strategies and methodologies employed by military personnel, emphasizing the importance of understanding the dynamics of rank and file during operations. The lessons drawn from these experiences remain relevant today, as they highlight the foundational principles of teamwork, leadership, and adaptability in high-pressure environments.]]></itunes:summary><itunes:duration>4775</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Clotel, or, The President's Daughter-William Wells Brown</title><link>https://www.spreaker.com/episode/clotel-or-the-president-s-daughter-william-wells-brown--73600429</link><description><![CDATA["Clotel, or, The President's Daughter" by William Wells Brown explores the complexities of race, identity, and the struggles of enslaved individuals in America. This groundbreaking novel, one of the first by an African American, delves into the life of Clotel, the daughter of a white president and an enslaved mother, highlighting the painful realities of slavery and the quest for freedom. Its themes of racial injustice, personal agency, and the fight for equality resonate powerfully today, reminding us of the ongoing struggles against systemic oppression. Brown's poignant narrative serves as a timeless reflection on the human spirit's resilience and the importance of acknowledging our history.]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73600429</guid><pubDate>Fri, 07 Aug 2026 06:42:41 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73600429/clotel_or_the_president_s_daughter_william_wells_brown.mp3" length="159175290" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>"Clotel, or, The President's Daughter" by William Wells Brown explores the complexities of race, identity, and the struggles of enslaved individuals in America. This groundbreaking novel, one of the first by an African American, delves into the life...</itunes:subtitle><itunes:summary><![CDATA["Clotel, or, The President's Daughter" by William Wells Brown explores the complexities of race, identity, and the struggles of enslaved individuals in America. This groundbreaking novel, one of the first by an African American, delves into the life of Clotel, the daughter of a white president and an enslaved mother, highlighting the painful realities of slavery and the quest for freedom. Its themes of racial injustice, personal agency, and the fight for equality resonate powerfully today, reminding us of the ongoing struggles against systemic oppression. Brown's poignant narrative serves as a timeless reflection on the human spirit's resilience and the importance of acknowledging our history.]]></itunes:summary><itunes:duration>19877</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Chronicles of Canada Volume 02 - Mariner of St. Malo A Chronicle of the Voyages of Jacques Cartier-Stephen Leacock</title><link>https://www.spreaker.com/episode/chronicles-of-canada-volume-02-mariner-of-st-malo-a-chronicle-of-the-voyages-of-jacques-cartier-stephen-leacock--73554358</link><description><![CDATA["Chronicles of Canada Volume 02" by Mariner of St. Malo offers a compelling exploration of the voyages of Jacques Cartier, chronicled by Stephen Leacock. This work delves into the early encounters between European explorers and the Canadian landscape, highlighting the adventurous spirit and the intricacies of exploration during a pivotal time in history. The themes of discovery, ambition, and the quest for knowledge resonate today, reminding us of the enduring human drive to explore the unknown. Leacock’s engaging narrative style brings these historical events to life, making it a captivating listen for those interested in Canada’s rich past and the legacy of its explorers.]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73554358</guid><pubDate>Thu, 06 Aug 2026 11:46:05 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73554358/chronicles_of_canada_volume_02_mariner_of_st_malo_a_chronicle_of_the_voyages_of_jacques_cartier_stephen_leacock.mp3" length="74242334" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>"Chronicles of Canada Volume 02" by Mariner of St. Malo offers a compelling exploration of the voyages of Jacques Cartier, chronicled by Stephen Leacock. This work delves into the early encounters between European explorers and the Canadian landscape,...</itunes:subtitle><itunes:summary><![CDATA["Chronicles of Canada Volume 02" by Mariner of St. Malo offers a compelling exploration of the voyages of Jacques Cartier, chronicled by Stephen Leacock. This work delves into the early encounters between European explorers and the Canadian landscape, highlighting the adventurous spirit and the intricacies of exploration during a pivotal time in history. The themes of discovery, ambition, and the quest for knowledge resonate today, reminding us of the enduring human drive to explore the unknown. Leacock’s engaging narrative style brings these historical events to life, making it a captivating listen for those interested in Canada’s rich past and the legacy of its explorers.]]></itunes:summary><itunes:duration>9271</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Story of Electricity-John Munro</title><link>https://www.spreaker.com/episode/story-of-electricity-john-munro--73501187</link><description><![CDATA["Story of Electricity" by John Munro delves into the fascinating world of electricity, exploring its principles and applications that have transformed society. This audiobook provides listeners with a foundational understanding of how electricity works and its pivotal role in modern life. The themes of innovation and discovery resonate strongly today, as we continue to rely on electrical advancements that shape our daily experiences and technological progress. Munro's insights into the nature of electricity not only educate but also inspire a deeper appreciation for the scientific breakthroughs that power our world. Hearing this timeless narrative allows us to reflect on the enduring impact of electricity in our lives.]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73501187</guid><pubDate>Wed, 05 Aug 2026 15:25:28 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73501187/story_of_electricity_john_munro.mp3" length="186283375" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>"Story of Electricity" by John Munro delves into the fascinating world of electricity, exploring its principles and applications that have transformed society. This audiobook provides listeners with a foundational understanding of how electricity...</itunes:subtitle><itunes:summary><![CDATA["Story of Electricity" by John Munro delves into the fascinating world of electricity, exploring its principles and applications that have transformed society. This audiobook provides listeners with a foundational understanding of how electricity works and its pivotal role in modern life. The themes of innovation and discovery resonate strongly today, as we continue to rely on electrical advancements that shape our daily experiences and technological progress. Munro's insights into the nature of electricity not only educate but also inspire a deeper appreciation for the scientific breakthroughs that power our world. Hearing this timeless narrative allows us to reflect on the enduring impact of electricity in our lives.]]></itunes:summary><itunes:duration>23262</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>044 - XIX Data from colleges and the Students' Army Training Corps XX Distribution of scores on the tests</title><link>https://www.spreaker.com/episode/044-xix-data-from-colleges-and-the-students-army-training-corps-xx-distribution-of-scores-on-the-tests--69324460</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324460</guid><pubDate>Thu, 22 Jan 2026 10:00:18 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324460/044_xix_data_from_colleges_and_the_students_army_training_corps_xx_distribution_of_scores_on_the_tests.mp3" length="3528956" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/bd21105d-3567-40d4-9371-4641e7fcccf8/bd21105d-3567-40d4-9371-4641e7fcccf8.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/bd21105d-3567-40d4-9371-4641e7fcccf8/bd21105d-3567-40d4-9371-4641e7fcccf8.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/bd21105d-3567-40d4-9371-4641e7fcccf8/bd21105d-3567-40d4-9371-4641e7fcccf8.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>441</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>043 - XVIII Officers' training camps and noncommissioned officers' schools</title><link>https://www.spreaker.com/episode/043-xviii-officers-training-camps-and-noncommissioned-officers-schools--69324459</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324459</guid><pubDate>Wed, 21 Jan 2026 10:00:16 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324459/043_xviii_officers_training_camps_and_noncommissioned_officers_schools.mp3" length="4033664" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/d9523404-122d-4ace-a16f-ede86bb3c15e/d9523404-122d-4ace-a16f-ede86bb3c15e.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/d9523404-122d-4ace-a16f-ede86bb3c15e/d9523404-122d-4ace-a16f-ede86bb3c15e.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/d9523404-122d-4ace-a16f-ede86bb3c15e/d9523404-122d-4ace-a16f-ede86bb3c15e.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>504</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>042 - XVII Relation of rank to intelligence</title><link>https://www.spreaker.com/episode/042-xvii-relation-of-rank-to-intelligence--69324457</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324457</guid><pubDate>Tue, 20 Jan 2026 10:00:19 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324457/042_xvii_relation_of_rank_to_intelligence.mp3" length="4028404" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/eb41b954-4ea5-4751-bddf-84ef3a8b3073/eb41b954-4ea5-4751-bddf-84ef3a8b3073.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/eb41b954-4ea5-4751-bddf-84ef3a8b3073/eb41b954-4ea5-4751-bddf-84ef3a8b3073.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/eb41b954-4ea5-4751-bddf-84ef3a8b3073/eb41b954-4ea5-4751-bddf-84ef3a8b3073.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>503</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>041 - XVI Relation of ratings to arm of the service</title><link>https://www.spreaker.com/episode/041-xvi-relation-of-ratings-to-arm-of-the-service--69324456</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324456</guid><pubDate>Mon, 19 Jan 2026 10:00:18 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324456/041_xvi_relation_of_ratings_to_arm_of_the_service.mp3" length="5722001" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/12903919-6fef-493c-a6db-85935cc5e665/12903919-6fef-493c-a6db-85935cc5e665.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/12903919-6fef-493c-a6db-85935cc5e665/12903919-6fef-493c-a6db-85935cc5e665.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/12903919-6fef-493c-a6db-85935cc5e665/12903919-6fef-493c-a6db-85935cc5e665.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>715</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>040 - XV Intelligence ratings of occupational groups</title><link>https://www.spreaker.com/episode/040-xv-intelligence-ratings-of-occupational-groups--69324448</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324448</guid><pubDate>Sun, 18 Jan 2026 10:00:18 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324448/040_xv_intelligence_ratings_of_occupational_groups.mp3" length="18921385" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/c7f41aa8-4e30-42e4-a7a6-b2395e25adda/c7f41aa8-4e30-42e4-a7a6-b2395e25adda.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/c7f41aa8-4e30-42e4-a7a6-b2395e25adda/c7f41aa8-4e30-42e4-a7a6-b2395e25adda.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/c7f41aa8-4e30-42e4-a7a6-b2395e25adda/c7f41aa8-4e30-42e4-a7a6-b2395e25adda.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>2363</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>039 - XIV Relation of intelligence ratings to age</title><link>https://www.spreaker.com/episode/039-xiv-relation-of-intelligence-ratings-to-age--69324442</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324442</guid><pubDate>Sat, 17 Jan 2026 10:00:19 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324442/039_xiv_relation_of_intelligence_ratings_to_age.mp3" length="5658825" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/0828e69c-deef-4af7-8f6d-a7274181d8ee/0828e69c-deef-4af7-8f6d-a7274181d8ee.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/0828e69c-deef-4af7-8f6d-a7274181d8ee/0828e69c-deef-4af7-8f6d-a7274181d8ee.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/0828e69c-deef-4af7-8f6d-a7274181d8ee/0828e69c-deef-4af7-8f6d-a7274181d8ee.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>707</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>038 - XIII Influence of certain physical conditions on the intelligence score</title><link>https://www.spreaker.com/episode/038-xiii-influence-of-certain-physical-conditions-on-the-intelligence-score--69324441</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324441</guid><pubDate>Fri, 16 Jan 2026 10:00:15 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324441/038_xiii_influence_of_certain_physical_conditions_on_the_intelligence_score.mp3" length="3877821" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/c48b80c3-7812-48ae-996e-69be421cedd0/c48b80c3-7812-48ae-996e-69be421cedd0.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/c48b80c3-7812-48ae-996e-69be421cedd0/c48b80c3-7812-48ae-996e-69be421cedd0.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/c48b80c3-7812-48ae-996e-69be421cedd0/c48b80c3-7812-48ae-996e-69be421cedd0.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>485</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>037 - XII Disciplinary cases</title><link>https://www.spreaker.com/episode/037-xii-disciplinary-cases--69324440</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324440</guid><pubDate>Thu, 15 Jan 2026 10:00:19 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324440/037_xii_disciplinary_cases.mp3" length="10074984" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/ea1d1c63-b151-41df-8d9d-4d3a77acf42c/ea1d1c63-b151-41df-8d9d-4d3a77acf42c.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/ea1d1c63-b151-41df-8d9d-4d3a77acf42c/ea1d1c63-b151-41df-8d9d-4d3a77acf42c.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/ea1d1c63-b151-41df-8d9d-4d3a77acf42c/ea1d1c63-b151-41df-8d9d-4d3a77acf42c.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>1258</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>036 - XI Intelligence of the draft in relation to fitness for military service</title><link>https://www.spreaker.com/episode/036-xi-intelligence-of-the-draft-in-relation-to-fitness-for-military-service--69324439</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324439</guid><pubDate>Wed, 14 Jan 2026 10:00:20 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324439/036_xi_intelligence_of_the_draft_in_relation_to_fitness_for_military_service.mp3" length="12313980" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/67d8f066-7e29-499c-81ff-9fcddcb4e257/67d8f066-7e29-499c-81ff-9fcddcb4e257.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/67d8f066-7e29-499c-81ff-9fcddcb4e257/67d8f066-7e29-499c-81ff-9fcddcb4e257.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/67d8f066-7e29-499c-81ff-9fcddcb4e257/67d8f066-7e29-499c-81ff-9fcddcb4e257.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>1538</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>035 - X Statistics on education and its relation to intelligence examinations</title><link>https://www.spreaker.com/episode/035-x-statistics-on-education-and-its-relation-to-intelligence-examinations--69324436</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324436</guid><pubDate>Tue, 13 Jan 2026 10:00:18 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324436/035_x_statistics_on_education_and_its_relation_to_intelligence_examinations.mp3" length="10735023" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/0e94dbf5-5315-41a7-ba25-30cf04fcd471/0e94dbf5-5315-41a7-ba25-30cf04fcd471.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/0e94dbf5-5315-41a7-ba25-30cf04fcd471/0e94dbf5-5315-41a7-ba25-30cf04fcd471.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/0e94dbf5-5315-41a7-ba25-30cf04fcd471/0e94dbf5-5315-41a7-ba25-30cf04fcd471.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>1341</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>034 - IX Literacy</title><link>https://www.spreaker.com/episode/034-ix-literacy--69324435</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324435</guid><pubDate>Mon, 12 Jan 2026 10:00:19 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324435/034_ix_literacy.mp3" length="4052643" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/97bbdabb-2503-4fe1-8e11-7046e1155c5f/97bbdabb-2503-4fe1-8e11-7046e1155c5f.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/97bbdabb-2503-4fe1-8e11-7046e1155c5f/97bbdabb-2503-4fe1-8e11-7046e1155c5f.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/97bbdabb-2503-4fe1-8e11-7046e1155c5f/97bbdabb-2503-4fe1-8e11-7046e1155c5f.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>506</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>033 - VIII Intelligence of the negro</title><link>https://www.spreaker.com/episode/033-viii-intelligence-of-the-negro--69324434</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324434</guid><pubDate>Sun, 11 Jan 2026 10:00:17 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324434/033_viii_intelligence_of_the_negro.mp3" length="18298823" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/0593b63b-5a8b-4037-9371-3cd38c8ea7bd/0593b63b-5a8b-4037-9371-3cd38c8ea7bd.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/0593b63b-5a8b-4037-9371-3cd38c8ea7bd/0593b63b-5a8b-4037-9371-3cd38c8ea7bd.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/0593b63b-5a8b-4037-9371-3cd38c8ea7bd/0593b63b-5a8b-4037-9371-3cd38c8ea7bd.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>2285</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>032 - V Intelligence ratings by States VI Relation of intelligence ratings to nativity VII Relation of int</title><link>https://www.spreaker.com/episode/032-v-intelligence-ratings-by-states-vi-relation-of-intelligence-ratings-to-nativity-vii-relation-of-int--69324433</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324433</guid><pubDate>Sat, 10 Jan 2026 10:00:16 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324433/032_v_intelligence_ratings_by_states_vi_relation_of_intelligence_ratings_to_nativity_vii_relation_of_int.mp3" length="7054439" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/b4880cd9-90e5-49af-a77c-9cd6f7bf7cf4/b4880cd9-90e5-49af-a77c-9cd6f7bf7cf4.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/b4880cd9-90e5-49af-a77c-9cd6f7bf7cf4/b4880cd9-90e5-49af-a77c-9cd6f7bf7cf4.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/b4880cd9-90e5-49af-a77c-9cd6f7bf7cf4/b4880cd9-90e5-49af-a77c-9cd6f7bf7cf4.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>881</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>031 - IV Camp differences in intelligence ratings</title><link>https://www.spreaker.com/episode/031-iv-camp-differences-in-intelligence-ratings--69324432</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324432</guid><pubDate>Fri, 09 Jan 2026 10:00:18 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324432/031_iv_camp_differences_in_intelligence_ratings.mp3" length="5380814" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/fd41992c-1456-4be3-a49d-6e8580af31f1/fd41992c-1456-4be3-a49d-6e8580af31f1.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/fd41992c-1456-4be3-a49d-6e8580af31f1/fd41992c-1456-4be3-a49d-6e8580af31f1.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/fd41992c-1456-4be3-a49d-6e8580af31f1/fd41992c-1456-4be3-a49d-6e8580af31f1.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>672</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>030 - III Comparison of forms of examination alpha</title><link>https://www.spreaker.com/episode/030-iii-comparison-of-forms-of-examination-alpha--69324429</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324429</guid><pubDate>Thu, 08 Jan 2026 10:00:18 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324429/030_iii_comparison_of_forms_of_examination_alpha.mp3" length="2728095" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/d828d7ee-f721-4a27-bf4d-9f0e8afba9cf/d828d7ee-f721-4a27-bf4d-9f0e8afba9cf.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/d828d7ee-f721-4a27-bf4d-9f0e8afba9cf/d828d7ee-f721-4a27-bf4d-9f0e8afba9cf.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/d828d7ee-f721-4a27-bf4d-9f0e8afba9cf/d828d7ee-f721-4a27-bf4d-9f0e8afba9cf.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>341</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>029 - II A general method of statistical interpretation of the principal sample</title><link>https://www.spreaker.com/episode/029-ii-a-general-method-of-statistical-interpretation-of-the-principal-sample--69324427</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324427</guid><pubDate>Wed, 07 Jan 2026 10:00:20 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324427/029_ii_a_general_method_of_statistical_interpretation_of_the_principal_sample.mp3" length="29092578" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/15a82a28-4dd3-4ce3-ae93-8a351f947378/15a82a28-4dd3-4ce3-ae93-8a351f947378.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/15a82a28-4dd3-4ce3-ae93-8a351f947378/15a82a28-4dd3-4ce3-ae93-8a351f947378.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/15a82a28-4dd3-4ce3-ae93-8a351f947378/15a82a28-4dd3-4ce3-ae93-8a351f947378.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>3633</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>028 - I Sampling of intelligence records and mode of analysis</title><link>https://www.spreaker.com/episode/028-i-sampling-of-intelligence-records-and-mode-of-analysis--69324424</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324424</guid><pubDate>Tue, 06 Jan 2026 14:34:11 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324424/028_i_sampling_of_intelligence_records_and_mode_of_analysis.mp3" length="25884653" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/769e40b7-2a76-4204-9bc5-62fec00610f2/769e40b7-2a76-4204-9bc5-62fec00610f2.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/769e40b7-2a76-4204-9bc5-62fec00610f2/769e40b7-2a76-4204-9bc5-62fec00610f2.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/769e40b7-2a76-4204-9bc5-62fec00610f2/769e40b7-2a76-4204-9bc5-62fec00610f2.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>3233</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>027 - PART III MEASUREMENTS OF INTELLIGENCE IN THE UNITED STATES ARMY Introduction</title><link>https://www.spreaker.com/episode/027-part-iii-measurements-of-intelligence-in-the-united-states-army-introduction--69324421</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324421</guid><pubDate>Tue, 06 Jan 2026 14:33:51 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324421/027_part_iii_measurements_of_intelligence_in_the_united_states_army_introduction.mp3" length="1318197" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/8e004183-2d7f-446d-b2b8-4d3fd2b7def5/8e004183-2d7f-446d-b2b8-4d3fd2b7def5.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/8e004183-2d7f-446d-b2b8-4d3fd2b7def5/8e004183-2d7f-446d-b2b8-4d3fd2b7def5.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/8e004183-2d7f-446d-b2b8-4d3fd2b7def5/8e004183-2d7f-446d-b2b8-4d3fd2b7def5.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>165</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>026 - XV Additional Statistics on Examination a</title><link>https://www.spreaker.com/episode/026-xv-additional-statistics-on-examination-a--69324420</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324420</guid><pubDate>Tue, 06 Jan 2026 14:33:49 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324420/026_xv_additional_statistics_on_examination_a.mp3" length="10093203" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/41084fc3-ae0d-47b0-a8aa-a7425f17019d/41084fc3-ae0d-47b0-a8aa-a7425f17019d.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/41084fc3-ae0d-47b0-a8aa-a7425f17019d/41084fc3-ae0d-47b0-a8aa-a7425f17019d.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/41084fc3-ae0d-47b0-a8aa-a7425f17019d/41084fc3-ae0d-47b0-a8aa-a7425f17019d.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>1261</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>025 - XIV Summary of Data Concerning Groups Examined</title><link>https://www.spreaker.com/episode/025-xiv-summary-of-data-concerning-groups-examined--69324419</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324419</guid><pubDate>Tue, 06 Jan 2026 14:33:41 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324419/025_xiv_summary_of_data_concerning_groups_examined.mp3" length="35544763" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/b3e4a2cf-f8b8-4397-9550-3d0a3ba4ea9c/b3e4a2cf-f8b8-4397-9550-3d0a3ba4ea9c.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/b3e4a2cf-f8b8-4397-9550-3d0a3ba4ea9c/b3e4a2cf-f8b8-4397-9550-3d0a3ba4ea9c.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/b3e4a2cf-f8b8-4397-9550-3d0a3ba4ea9c/b3e4a2cf-f8b8-4397-9550-3d0a3ba4ea9c.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>4439</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>024 - XIII Conditions of Examining and Procedure Adopted During the Initial Experiment</title><link>https://www.spreaker.com/episode/024-xiii-conditions-of-examining-and-procedure-adopted-during-the-initial-experiment--69324417</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324417</guid><pubDate>Tue, 06 Jan 2026 14:33:14 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324417/024_xiii_conditions_of_examining_and_procedure_adopted_during_the_initial_experiment.mp3" length="34710762" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/f1fe8abe-b747-41fa-a5c0-6092a988bf1d/f1fe8abe-b747-41fa-a5c0-6092a988bf1d.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/f1fe8abe-b747-41fa-a5c0-6092a988bf1d/f1fe8abe-b747-41fa-a5c0-6092a988bf1d.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/f1fe8abe-b747-41fa-a5c0-6092a988bf1d/f1fe8abe-b747-41fa-a5c0-6092a988bf1d.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>4335</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>023 - XII Performance in Intelligence Examinations as Related to Military Efficiency</title><link>https://www.spreaker.com/episode/023-xii-performance-in-intelligence-examinations-as-related-to-military-efficiency--69324414</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324414</guid><pubDate>Tue, 06 Jan 2026 14:32:47 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324414/023_xii_performance_in_intelligence_examinations_as_related_to_military_efficiency.mp3" length="16624317" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/2e921bb8-b043-4cd5-8794-cddc128663c3/2e921bb8-b043-4cd5-8794-cddc128663c3.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/2e921bb8-b043-4cd5-8794-cddc128663c3/2e921bb8-b043-4cd5-8794-cddc128663c3.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/2e921bb8-b043-4cd5-8794-cddc128663c3/2e921bb8-b043-4cd5-8794-cddc128663c3.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>2076</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>022 - XI Performance in Intelligence Examinations as Related to Officers Estimates of Intelligence</title><link>https://www.spreaker.com/episode/022-xi-performance-in-intelligence-examinations-as-related-to-officers-estimates-of-intelligence--69324412</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324412</guid><pubDate>Tue, 06 Jan 2026 14:32:32 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324412/022_xi_performance_in_intelligence_examinations_as_related_to_officers_estimates_of_intelligence.mp3" length="23359157" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/85ae2510-0e2b-4189-bafc-d498d801d3f5/85ae2510-0e2b-4189-bafc-d498d801d3f5.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/85ae2510-0e2b-4189-bafc-d498d801d3f5/85ae2510-0e2b-4189-bafc-d498d801d3f5.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/85ae2510-0e2b-4189-bafc-d498d801d3f5/85ae2510-0e2b-4189-bafc-d498d801d3f5.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>2917</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>021 - X The Assignment of Letter Ratings</title><link>https://www.spreaker.com/episode/021-x-the-assignment-of-letter-ratings--69324409</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324409</guid><pubDate>Tue, 06 Jan 2026 14:32:14 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324409/021_x_the_assignment_of_letter_ratings.mp3" length="7004107" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/bfde7faf-5529-4277-817c-267f61982c83/bfde7faf-5529-4277-817c-267f61982c83.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/bfde7faf-5529-4277-817c-267f61982c83/bfde7faf-5529-4277-817c-267f61982c83.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/bfde7faf-5529-4277-817c-267f61982c83/bfde7faf-5529-4277-817c-267f61982c83.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>875</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>020 - IX Effect of Doubling the Time limits in the Alpha and Beta Examinations</title><link>https://www.spreaker.com/episode/020-ix-effect-of-doubling-the-time-limits-in-the-alpha-and-beta-examinations--69324407</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324407</guid><pubDate>Tue, 06 Jan 2026 14:32:08 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324407/020_ix_effect_of_doubling_the_time_limits_in_the_alpha_and_beta_examinations.mp3" length="8882869" type="audio/mpeg"/><podcast:transcript url="https://transcription.spreaker.com/starship/fbc236df-51ce-4fb9-8bdc-5c74fd3e0979/fbc236df-51ce-4fb9-8bdc-5c74fd3e0979.srt" type="application/x-subrip" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/fbc236df-51ce-4fb9-8bdc-5c74fd3e0979/fbc236df-51ce-4fb9-8bdc-5c74fd3e0979.txt" type="text/plain" language="en"/><podcast:transcript url="https://transcription.spreaker.com/starship/fbc236df-51ce-4fb9-8bdc-5c74fd3e0979/fbc236df-51ce-4fb9-8bdc-5c74fd3e0979.vtt" type="text/vtt" language="en"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>1110</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>019 - VIII Revision of Methods of Individual Examination</title><link>https://www.spreaker.com/episode/019-viii-revision-of-methods-of-individual-examination--69324406</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324406</guid><pubDate>Tue, 06 Jan 2026 14:32:00 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324406/019_viii_revision_of_methods_of_individual_examination.mp3" length="24144408" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>3015</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>018 - VII Data Obtained Through More Extensive Camp Trial of Examination Beta and Resulting Modifications</title><link>https://www.spreaker.com/episode/018-vii-data-obtained-through-more-extensive-camp-trial-of-examination-beta-and-resulting-modifications--69324402</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324402</guid><pubDate>Tue, 06 Jan 2026 14:31:42 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324402/018_vii_data_obtained_through_more_extensive_camp_trial_of_examination_beta_and_resulting_modifications.mp3" length="24380631" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>3045</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>017 - VI Development of a Substitute Group Test for Illiterates and Foreigners</title><link>https://www.spreaker.com/episode/017-vi-development-of-a-substitute-group-test-for-illiterates-and-foreigners--69324400</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324400</guid><pubDate>Tue, 06 Jan 2026 14:31:23 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324400/017_vi_development_of_a_substitute_group_test_for_illiterates_and_foreigners.mp3" length="26102225" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>3260</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>016 - V Methods of segregation</title><link>https://www.spreaker.com/episode/016-v-methods-of-segregation--69324399</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324399</guid><pubDate>Tue, 06 Jan 2026 14:31:03 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324399/016_v_methods_of_segregation.mp3" length="16840355" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>2103</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>015 - IV Revision of Group Examination a</title><link>https://www.spreaker.com/episode/015-iv-revision-of-group-examination-a--69324396</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. 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This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. 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As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. 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As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. 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Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324392</guid><pubDate>Tue, 06 Jan 2026 14:30:27 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324392/013_ii_unofficial_trial_of_methods.mp3" length="16021178" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>2001</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>012 - PART II METHODS OF EXAMINING HISTORY DEVELOPMENT AND PRELIMINARY RESULTS I Work of the Committee at</title><link>https://www.spreaker.com/episode/012-part-ii-methods-of-examining-history-development-and-preliminary-results-i-work-of-the-committee-at--69324390</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324390</guid><pubDate>Tue, 06 Jan 2026 14:30:14 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324390/012_part_ii_methods_of_examining_history_development_and_preliminary_results_i_work_of_the_committee_at.mp3" length="28270723" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>3531</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>011 - V Provision of materials for psychological examining Part 1</title><link>https://www.spreaker.com/episode/011-v-provision-of-materials-for-psychological-examining-part-1--69324387</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. 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Yerkes]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/69324387</guid><pubDate>Tue, 06 Jan 2026 14:29:52 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/69324387/011_v_provision_of_materials_for_psychological_examining_part_1.mp3" length="2525616" type="audio/mpeg"/><itunes:author>Robert Mearns Yerkes</itunes:author><itunes:subtitle>When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and...</itunes:subtitle><itunes:summary><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. Yerkes]]></itunes:summary><itunes:duration>316</itunes:duration><itunes:keywords>army,development,evaluation,history,mentalhealth,methods,psychology,research,service,war</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/d15243241e8fed7ba96f3d6d8fb970cf.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>010 - IV General Summary Part 2</title><link>https://www.spreaker.com/episode/010-iv-general-summary-part-2--69324386</link><description><![CDATA[When the United States entered World War I on April 6, 1917, a pioneering group of experimental psychologists came together to explore the potential of psychological services in the military. As their plans evolved, so too did the scope and responsibilities of their work. This report details the methods and outcomes of psychological examining within the U.S. Army. Divided into three parts, Part I presents the official history of the services development and operations during the war, complete with reproductions of original materials used. Part II offers a thorough overview of the preparation of methods, their distinctive features, and evaluations of their practical applications. Finally, Part III summarizes the results of the psychological examinations conducted. - Summary by Robert M. 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