| 2002 | ||
|---|---|---|
| j1 | Sandra C. Hughes, Leah Wickersham, David L. Ryan-Jones, Sara A. Smith: Overcoming Social and Psychological Barriers to Effective On-line Collaboration. Educational Technology & Society 5(1) (2002) | |
| 1 | Sandra C. Hughes | |
| 2 | David L. Ryan-Jones | |
| 3 | Leah Wickersham |
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