46
A research companion to Principles and standards for school mathematics / edited by Jeremy Kilpatrick, W. Gary Martin, Deborah Schifter.
Includes bibliographical references.
0873535375
2003273035
510.71073 KIL
510.71073 KIL
A research companion to Principles and standards for school mathematics / edited by Jeremy Kilpatrick, W. Gary Martin, Deborah Schifter.
Includes bibliographical references.
0873535375
2003273035
510.71073 KIL
510.71073 KIL