Children and their world : strategies for teaching social studies /
David A. Welton and John T. Mallan.
- 2nd ed.-
- Boston : Houghton Mifflin Co., 1981.
- xv, 492 p. : ill., photos.
Includes bibliographical references.
0395307694
Social Sciences --Study and teaching. Social Sciences (Elementary)--Study and teaching. Social Sciences (Secondary)--Study and teaching.