1. 01. English Non Fiction Developing Mathematical Reasoning in Grades K-12 by National Council of Teachers of Mathematics Publication: U.S.A NCTM 1999 Date:1999 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Reflecting on NCTM's Principles and Standards in Elementary and Middle School Mathematics by National Council of Teachers of Mathematics Publication: U.S.A NCTM 2002 Date:2002 Availability: Copies available: (1), Actions: