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First school museum opened in St. Louis
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Keystone View Company published Visual Education
A teachers guide to lantern slides and stereographs -
First catalog of instructional films was published
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Rochester, NY public schools became the first to adopt films for regular instructional use
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Government established the Division of Visual Aids for War Training
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Edgar Dale created Cone of Experience
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Work began in computer assisted instruction
Research by IBM developed first CAI language and designed one of the first CAI programs used in public schools -
Programmed instruction movement began
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FCC set aside 242 TV channels for educational purposes
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Soviet Union launched Sputnik
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Beginning of criterion-referenced testing
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The Conditions of Learning was published
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Formative evaluation and summative evaluation were coined by Scriven
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US military adopted instructional design model to guide training development
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Interest in personal computers for instructional use increased
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Beginning of the human performance movement