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First school museum opens in St. Louis. Slides, photos, charts, graphs and other exhibits to supplement the school curriculum.
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This was a teacher's guide to using visual media (lantern slides and stereographs) in the classroom.
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The school system in Rochester, N.Y. begins using film as part of the everyday curriculum.
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Motion pictures would make books in schools obsolete within ten years.
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Numerous professional organizations and teacher training institutes focused on visual education are established.
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Sound was added to film and a new media was born. Audiovisual.
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Merger of the three national professional organizations for visual instruction into the Department of Visual Instruction (DVI). Today, this organization is the Association for Educational Communication and Technology (AECT).
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Instructional films were created to prepare the military for battler. At home, civilians were trained to work in industry to support the war effort.
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The success of using audiovisual instruction during the war years sparked renewed interest in audiovisual research. They knew audiovisual instruction worked, but how could it be leveraged to improve student performance in schools?