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"Problem-based learning online: multiple perspectives on collaborative ..."
Ellina Chernobilsky, Anandi Nagarajan, Cindy E. Hmelo-Silver (2005)
- Ellina Chernobilsky, Anandi Nagarajan, Cindy E. Hmelo-Silver:
Problem-based learning online: multiple perspectives on collaborative knowledge construction. CSCL 2005: 53-62
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