- ICLS 1, page 374-381. International Society of the Learning Sciences, (2008)
- The ZooLib tuplebase: an open-source, scalable database architecture for learning sciences research.ICLS 3, page 138-139. International Society of the Learning Sciences, (2008)
- Journal of Educational Computing Research 5(1):51-68 (1989)
- CHI, page 427-430. ACM, (1992)
- CSCL, page 259-267. L. Erlbaum Associates Inc. Hillsdale, NJ, USA, (1995)
- CSCL, page 209-211. International Society of the Learning Sciences / ACM DL, (2007)
- CSCL, page 721-723. International Society of the Learning Sciences / ACM DL, (2007)
- CSCL 1, page 257-261. International Society of the Learning Sciences, (2009)
- Commun. ACM 36(5):37-41 (1993)
- Commun. ACM 39(4):36-37 (1996)
- Journal of the Learning Sciences 18(1):7-44 (2009)
- Advances in applied psycholinguistics, 2: Reading, writing, and language learning, Cambridge University Press, Cambridge, (1987)
- Journal of the learning sciences 1(1):37-68 (1991)
- Journal of the Learning Sciences 3(3):265-283 (1994)
- Research and Practice in Technology Enhanced Learning 1(1):3-29 (2006)
- The International Handbook of Educational Change, Dordrecht, Kluwer Press, (1999)
- CPL (1994)
- Cognition and Instruction 9(c 2002 Inst. For Sci. Info):177-199+ (1992)
- Journal of the Learning Sciences 1(1):37-68+ (1991)
- Instructional Science (1996)


author