books.google.co.uk - Mathematics for Teachers: An Interactive Approach for Grades K-8 actively involves students in developing and explaining mathematical concepts and how the topics relate to NCTM Standards and Curriculum focal points. The text includes coverage of reasoning...http://books.google.co.uk/books/about/Mathematics_for_Teachers_Interactive_App.html?id=gBa2GzyXCF8C&utm_source=gb-gplus-shareMathematics for Teachers: Interactive Approach for Grade K-8
