See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/241740023 Dyad Composition Effects on Cognitive Elaboration and Student Achievement Article in The Journal of Experimental Education · July 2008 DOI: 10.3200/JEXE.76.4.363-386 CITATIONS 14 READS 89 4 authors, including: Eddie Denessen Radboud University 82 PUBLICATIONS 853 CITATIONS SEE PROFILE All content following this page was uploaded by Eddie Denessen on 14 January 2015. The user has requested enhancement of the downloaded file.