Educational Technology Timeline

Educational Technology
1900
1950
1940
1917
1930
Educational films were
first introduced
Slide projectors
was invented
Mimegraph was first
introduced
Army Alpha - was the first
all multiple choice exam
1920
1971
1990
1980's
Overhead Projector
- Siney Presrey's Mechanical
Teahing Machines
- Cuisenario Rods
Deschooling Society
a book by Ivan Ilyich,
envisioning "learning webs"
- World Wide Web
- Use of internet
to deliver learning
- Videoconferencing
- First online course
was offered
1960
1996
2002
2009
- Teletypes
- Online Education had
began from University of Illinois
- First online high school
commenced
MIT began providing
online classes for free
Online courses reaches
5.5 million students enrolled
To present:
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