Mulder, Ingrid & Swaak, Janine & Kessels, Joseph. (2002). Assessing group learning and shared understanding in technology-mediated interaction. Educational Technology & Society. 5. 35-47.

Mulder, Ingrid & Swaak, Janine & Kessels, Joseph. (2002). Assessing group learning and shared understanding in technology-mediated interaction. Educational Technology & Society. 5. 35-47. (Publication)

Kessels, J. & Keursten, P. (2002). Creating a knowledge productive work environment. Lline, Lifelong Learning in Europe, 7(2) 104-112. (Publication)