This document discusses the history and evolution of educational technology from the early 20th century to the present day. Key topics and figures discussed include the development of instructional design models, the introduction of audiovisual aids and multimedia in classrooms, and the emergence of personal computers and computer-assisted instruction. The document traces how technology has increasingly been integrated into educational practices and learning over recent decades.
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• Federal Communications Commission
Educational Television
Station)
National
Geographic Special Public Broadcasting System's (PBS) Program
Newsmagazines Discovery Channel
Channel One
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Hardware)
Attribute) Features)
Learning)
Model of communication)
Audio visual
specialists)