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by Jonassen, David H.; Beissner, Katherine; Yacci, Michael
by Jonassen, David H.; Association for Educational Communications and Technology
by Jonassen, David H.
by Jonassen, David H.; Peck, Kyle L.; Wilson, Brent G.
by Jonassen, David H.; Land, Susan M.
by Jonassen, David H.; Harris, Phillip
by Jonassen, David H.; Howland, Jane L; Marra, Rose M.; et al.
by Jonassen, David H.; Howland, Jane L.; Marra, Rose M.; et al.