Robert Wittorf

发表

Learning networks: A field guide to teaching and learning online

Robert Wittorf, R. Wittorf, 1996 .

Learning Networks: A Field Guide to Teaching and Learning Online, by Linda Harasim, Starr Roxanne Hiltz, Lucio Teles, and Murray Turoff

Robert Wittorf, 1996, J. Am. Soc. Inf. Sci..