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The history of Ed Tech
Created by
julia cline
Comments
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Updated
4 Dec 2017
Events
The invention of lead pencils
The sandbox
The invention of the overhead projector
The typewriter made its way into the schools
Instructional television at its peak
Teaching machines
computers were placed into k-12 schools
The internet is introduced
PAT- Practical algebra tutoring
The radio is introduced into a public school for the first time
