National Center for Research on Teacher Learning
Video Packages
Math Video NCRTL. (1993). Changing practice: Teaching mathematics for understanding. 25 minute VHS videotape, workshop leader's manual (pilot edition), annotated bibliography. $35.00. Michigan residents should add a 6% state sales tax.
Orders must include check or money order in US funds payable to MICHIGAN STATE UNIVERSITY or a PREPAID purchase order. Allow 4-6 weeks for processing and delivery.
NCRTL Publications
c/o Robert Floden
Michigan State University
116 Erickson Hall
East Lansing, MI 48824-1034