Engaging the online learner : activities and resources for creative instruction /

Autor Conrad, Rita-Marie, Donaldson, J. Ana
Vydáno 2004

Facilitating online learning : effective strategies for moderators /

Autor Collison, George, 1946-
Vydáno 2000

Language learning in distance education /

Autor White, Cynthia, 1956-
Vydáno 2003