nov 21, 1952 - 1st Correspondence course
Description:
Or better known as the Distance learning. This version of distance learning was done via mail.
Casey, D.M. (2008). A journey to legitimacy: The historical development of distance education through technology. TechTrends, 52(2), 45-51. doi: 10.1007/s11528-008-0135-z
Added to timeline:
History of Educational Technology
Date:
