FILE: a tool for the study of inquiry learning. - Casper D. Hulshof; Pascal Wilhelm; Jos Beishuizen; Hedderik van Rijn (Comput. Hum. Behav., 2005)

ZAPs: Using interactive programs for learning psychology. - Casper D. Hulshof; Tessa H. S. Eysink; Sofie M. M. Loyens; Ton de Jong (Interact. Learn. Environ., 2005)

Using just-in-time information to support scientific discovery learning in a computer-based simulation. - Casper D. Hulshof; Ton de Jong (Interact. Learn. Environ., 2006)