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The first school museum appeared in St. Louis. Students were presented various artifacts as tools for learning.
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The first catalog of instructional films was published followed by the adoption of films for regular use for the first time in Rochester NY public school system.
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Instructional radio appeared in the 1920s and by the 1930s commercial interests had invested and lost over $50 million.
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Ralph Tyler suggests the concept of behavioral objectives which state specific outcomes for the instructional design.
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The United States Military adopted audiovisual devices such as training films and filmstrips to encourage the performance of military personnel.
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WWII led to the development of many research studies of audiovisual instruction.
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The instructional television movement was fueled by the 1952 decision by the Federal Communications Commission to dedicated 242 television channels for education, and Ford Foundation funding of more than $170 million on educational television.
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Much of the research done on CAI was preformed by IBM and it wasn't until the 1980s that computers were first used in education.
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This movement helped to encourage the development of the systems approach.
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Benjamin Bloom suggests a model for categorizing educational learning objectives.
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The first Russian satellite was launched.
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In the early and mid 60s the very first instructional design models had the end goal of systematically designing instructional materials. This initiated the use of new terminology like systematic instruction.
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A test designed with the aim of measuring how well an individual can perform a behavior.
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Robert Gagne published his book titled "The Conditions of Learning" where he described different theories of learning.
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Gange arranged a series of events that he believed should occur during instruction. He called them the "Events of Instruction."
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A term coined by Scriven, summative evaluation describes the testing of instructional materials after they have been made into final form.
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Formative Evaluation is a process where educators are provided a prescription for evaluating the effectiveness of the design while they are still being designed.
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Cognitive psychology began to appear and quickly picked up speed in the 1980s
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Instructional design took on a new form when the constructivist movement was spreading.
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