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The timeline is based on this paper. This date of the event is not sure. But the year is accurate.
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- Visual materials/instruction
- supplementary curriculum materials
teachers should not be given sole authority for deciding what instructional media will be employed in classrooms -
Magic lanterns
Stereopticons
The motion picture projector
Instructional Films -
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Radio broadcasting
Sound recordings
Sound motion pictures -
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Training films
Film projectors
Overhead/Slide projectors
Audio equipment
Simulators,Training devices -
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Internet
CD-ROM
Intranets