Dr. Stahl taught human-computer interaction (HCI), computer-supported collaborative learning (CSCL), computer-supported cooperative work (CSCW) and social informatics (SI) at Drexel from 2002-2014. He ...

The authors investigated the role of group composition on cooperative-learning groups. Participants were 275 graduate students enrolled in 15 sections of an introductory-level education research ...

1983 Ph.D. Educational Theory, University of Toronto, Canada. 1973 M.A. University of Alberta, Canada. 1971 B.A. University of Alberta, Canada. Contributions to the Field of Computer Communications ...