By Schoenfeld, Alan; Fink, Heather; Sayavedra, Alyssa; Weltman, Anna; Zuñiga-Ruiz, Sandra. Mathematics Teaching On Target: A Guide to Teaching for Robust Understanding at All Grade Levels (Studies in Mathematical Thinking and Learning Series).
By Schoenfeld, Alan; Fink, Heather; Sayavedra, Alyssa; Weltman, Anna; Zuñiga-Ruiz, Sandra. Mathematics Teaching On Target: A Guide to Teaching for Robust Understanding at All Grade Levels (Studies in Mathematical Thinking and Learning Series).