- Educational Technology & Society 12(3):82-97 (2009)
- International Journal of Learning Technology (2006)
- ICALT, page 379-380. (2001)
- IJMBL 1(1):13-35 (2009)
- The Sage Handbook of Elearning Research, Springer, (2007)
- IJMBL 1(2):54-75 (2009)
- IJMBL 1(1):13-35 (2009)
- Computers & Education 53(2):286-299 (2009)
- International Journal of Computer-Supported Collaborative Learning 2(4):393-419 (2007)
- FutureLab Report (2004)
- I. J. Computer-Supported Collaborative Learning 2(4):393-419 (2007)
- Technology Enhanced Learning: Principles and Products, Springer-Verlag, Berlin, (2009)
- (2004)
- Computers & Education 53(2):286-299 (2009)
- The Sage Handbook of Elearning Research, London: Sage, (2007)
- Proceedings of MLEARN 2005, (2005)
- Wireless and Mobile Technologies in Education, 2004. Proceedings. The 2nd IEEE International Workshop on, page 173-176. (2004)
- IJLT 2(2/3):138-158 (2006)
- WMTE, page 18-22. IEEE Computer Society, (2006)
- HCII2003, (2003)


author