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1960s: First Use of the Overhead Projector
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The Worship Media Handbook Bonus Chapter: Overhead Projectors – CMG
The Evolution of Projectors timeline | Timetoast timelines
The History of Educational Technology in the 20th Century timeline
Evolution of the Projector timeline | Timetoast timelines
When was the Overhead Projector invented? – When was it invented?
The Evolution of Projectors timeline | Timetoast timelines
The Evolution of Projectors timeline | Timetoast timelines
Classroom Technonlgy Throughout Time timeline | Timetoast timelines