LTEC Green 1

David Merrill

Jan 1, 1937

Wiki David Merrill

MS DOS

Jun 6, 1980

https://en.wikipedia.org/wiki/MS-DOS

ADDIE instructional design model

Jun 30, 1980

https://en.wikipedia.org/wiki/ADDIE_Model

Apple LLE

Jan 30, 1983

https://en.wikipedia.org/wiki/Apple_IIe

obert Gagne (nine steps of instructional design)

Aug 23, 1985

https://en.wikipedia.org/wiki/Robert_M._Gagn%C3%

Windows 1.0

Nov 20, 1985

https://en.wikipedia.org/wiki/Windows_1.0

John Keller (ARCS model of instructional design)

Jun 20, 1988

iMac

Jun 30, 1988

https://en.wikipedia.org/wiki/IMac

World Wide Web

Jun 30, 1990

Second Life - 3D Virtual World

May 23, 2003

http://secondlife.com/whatis/

Faceboo

Jun 30, 2004

https://en.wikipedia.org/wiki/Facebook

Youtube

Feb 23, 2005

https://en.wikipedia.org/wiki/YouTube

Twitter

Mar 26, 2006

iPhone

Jun 27, 2007

https://en.wikipedia.org/wiki/IPhone

Instagram founded

Oct 20, 2010

https://en.wikipedia.org/wiki/Instagram