- ACM Inroads 2(4):71--76 (2011)
- Journal of Clinical Psychology 62(10):1231--1244 (2006)
- Educational Technology Research and Development (2005)
- Action Learning: Research and Practice (2004)
- SIGCSE Bull. (June 2006)
- Studies in Higher Education (2004)
- Proceedings of the 35th SIGCSE technical symposium on Computer science education, page 26--30. New York, NY, ACM, (2004)
- SIGCSE Bull. (December 2002)
- Journal of Game Development 2(2):7--17 (2007)
- Proceedings of the 38th SIGCSE technical symposium on Computer science education, page 115--118. New York, NY, ACM, (2007)
- SIGCSE Bull. (March 2009)
- Proceedings of the 9th annual SIGCSE conference on Innovation and technology in computer science education, page 237--237. New York, NY, ACM, (2004)
- SIGCSE Bull. (March 2009)
- SIGCSE Bull. (December 2005)
- Proceedings of the 34th SIGCSE technical symposium on Computer science education, page 288--292. New York, NY, ACM, (2003)
- 11th Koli Calling: International Conference on Computing Education Research, (2011)
- Proceedings of the 37th SIGCSE technical symposium on Computer science education, page 500--504. New York, NY, ACM, (2006)
- Journal of Experimental Social Psychology (2002)
- Psychological Bulletin 105(2):198--214 (1989)
- Instructional Science (1981)


user