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Mulder, I., Swaak, J., & Kessels, J. (2004). In search of reflective behavior and shared understanding in ad hoc expert teams. CyberPsychology & Behavior, 7(2), 141–154. (Publication)

Kessels, J., Mulder, I., & Swaak, J. (2004). Assessing group learning and shared understanding [in Russian]. Elearning World, (4), 52–61. (Publication)

Keursten, P., Verdonschot, S., Kessels, J., & Kwakman, K. (2004). Welke factoren zijn bepalend voor kennisproductiviteit? In C. Stam, A. Evers, P. Leenheers, A. de Man, & R. van der Spek (Eds.), Kennisproductiviteit (pp. 153–170). Pearson Education Benelu (Publication)