Review activities
2011... Reviews for the International Journal "Computer-Supported Cooperative Work", ijCSCW
2011... Reviews for the International Journal "Computer-Supported Collaborative Learning", ijCSCL
2008... Reviews for the International Conference “CSCL" -- Computer-Supported Collaborative Learning
2008... Reviews for “Information, Communication and Society“, Journal of the Taylor Francis Group (Head: Brian Loader, UK)
2008... Reviews for the International Conference “CSCW" --- Computer-Supported Cooperative Work
2008... Review of an international project proposal requested by DAAD (German Academic Exchange Service and Association)