Simonson, M. et al. (2000) Teaching and Learning at a Distance: Foundations of Distance Education Upple Saddle River, NJ: Merrill Prentice Hall
Home General distant education Teaching and Learning at a Distance: Foundations of Distance Education
Simonson, M. et al. (2000) Teaching and Learning at a Distance: Foundations of Distance Education Upple Saddle River, NJ: Merrill Prentice Hall