Psychological Aspects of Changes In Learning Supported by Informatics. - Erik De Corte (Informatics and Changes in Learning, 1993)

Technology-supported learning in a stage of transition: the case of mathematics. - Erik De Corte (Lessons from Learning, 1993)

Collaborative learning of mathematics: Problem-solving and problem-posing supported by 'Knowledge Forum'. - Erik De Corte; Lieven Verschaffel; Joost Lowyck; Stijn Dhert; Luc Vandeput (TelE-Learning, 2002)