Social studies through problem solving a challenge to elementary school teachers

Bibliographische Detailangaben
1. Verfasser:	Dunfee, Maxine
Weitere Verfasser:	Sagl, Helen L. 1906-
Format:	Buch
Sprache:	English
Veröffentlicht:	New York Holt, Rinehart and Winston [c1966].
Schlagworte:	Social sciences > Study and teaching (Elementary). Problem solving.