TY - BOOK AU - Maher,Carolyn A. AU - Powell,Arthur B. AU - Uptegrove,Elizabeth B. ED - SpringerLink (Online service) TI - Combinatorics and Reasoning: Representing, Justifying and Building Isomorphisms T2 - Mathematics Education Library SN - 9789400706156 PY - 2011/// CY - Dordrecht PB - Springer Netherlands KW - Education KW - Combinatorics KW - Mathematics KW - Mathematics Education UR - http://dx.doi.org/10.1007/978-94-007-0615-6 ER -