Simonson, M. R. (201). Teaching and learning at a distance: Foundations of distance education. Boston : Allyn & Bacon.
Chicago Style (17th ed.) CitationSimonson, Michael R. Teaching and Learning at a Distance: Foundations of Distance Education. Boston : Allyn & Bacon, 201.
ציטוט MLASimonson, Michael R. Teaching and Learning at a Distance: Foundations of Distance Education. Boston : Allyn & Bacon, 201.
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