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In 1905 the first school museum opened in St. Louis. The opening of school museums allowed students to learn in a more visual way.
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The first film catalog is released in 1910. Film was the first media device to be used in schools.
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Due to an increase in radio broadcast a greater interest in instructional media grew.
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Ralph Tyler introduced the idea of behavioral objectives that specify specific outcomes to the instructional design.
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An increased use of audiovisual devices for industry and the military at the start if WWII.
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The start of research for the most effective ways to use media in instruction.
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Computers began to be used for instruction at an early date, but weren't for widespread use until the 1980s.
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Programmed instruction began which was essential for the development of the systems approach.
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The television was a major advancement in audiovisual media in the 1950s.
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A way to distinguish the fundamental questions within the education system.
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The very first Russian satellite launched.
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This test was created to measure how well an individual can perform a behavior.
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In the early and mid 1960s, all of the concepts that were being developed regarding instruction began to be formed into models and processes.
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Robert Gagne published the book "The Conditions of Learning" detailing various theories of learning and instruction.
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In Gangne's book, "The Conditions of Learning" he describes nine different events that he believed must occur during instruction.
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Susan Markle prescribed detailed procedures for evaluating materials both during and after the design process.
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While formative evaluation is done during the design process, summative evaluation looks at the finished product and questions its effectiveness.
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At the start of the 1980's the study of cognitive psychology grew rapidly.
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During the 1990s, a constructivist mindset began to influence instructional design.
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In 1995, the internet kickstarted high interest for the use of instruction. This interest continues to grow today.
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