2. 20’s-30’
•Transition from visual to audio-visual
•“Edward Thorndike brought the use of empirical investigation in instructional
techniques and learning theory to the attention of educators.”
50’s-70’s
•Grow of instructional television
•Instructional Design graduate program initiated.
• Apple II started appearing in school
80’s-90’s
•Instructional design tasks started been done with computers
•“educational technology in homes and community settings increased dramatically.”
•Higher education doubled enrollments from 94-95
00’s-20
•Increase of instructional design thank to the internet.
3. Treat, A. R., Wang, Y., Chadha, R., & Dixon, M. H. (2016, September). Major Developments in Instructional
Technology: During the 20th Century. Retrieved January 18, 2020, from
http://www.indiana.edu/~idt/shortpapers/documents/ITduring20.html
