Regulative processes in individual, 3D and computer supported cooperative learning contexts. - Frank de Jong; Bas Kollöffel; Henny van der Meijden; Judith Kleine Staarman; Jeroen Janssen (Comput. Hum. Behav., 2005)

The influence of learner-generated domain representations on learning combinatorics and probability theory. - Bas Kollöffel; Tessa H. S. Eysink; Ton de Jong (Comput. Hum. Behav., 2010)

Examining the relation between domain-related communication and collaborative inquiry learning. - Anjo Anjewierden; Hannie Gijlers; Bas Kollöffel; Nadira Saab; Robert de Hoog (Comput. Educ., 2011)

Comparing the effects of representational tools in collaborative and individual inquiry learning. - Bas Kollöffel; Tessa H. S. Eysink; Ton de Jong (Int. J. Comput. Support. Collab. Learn., 2011)

Exploring the relation between visualizer-verbalizer cognitive styles and performance with visual or verbal learning material. - Bas Kollöffel (Comput. Educ., 2012)

Can performance feedback during instruction boost knowledge acquisition? Contrasting criterion-based and social comparison feedback. - Bas Kollöffel; Ton de Jong (Interact. Learn. Environ., 2016)