Lieven Verschaffel

1 ta ish

Catholic University of Leuven

1. Improper Applications of Proportional Reasoning

   Wim Van Dooren, Dirk De Bock, Lieven Verschaffel +1

   MaqolaMathematics Education and Teaching TechniquesMathematics Teaching in the Middle School20030 iqtibos

   ABIABI:AkademIndex/2003.article.000104