ISBN 0415556732 books & textbook
Use of Representations in Reasoning and Problem Solving: Analysis and Improvement (New Perspectives on Learning and Instruction)
Verschaffel, Lieven de Corte, Erik de Jong, Ton Elen, Jan
Routledge /2010-07-27 Hardcover / 270 Pages
isbn-10: 0415556732 / isbn-13: 9780415556736
