Schain, Robert L. How to teach and what to avoid in social studies. - [1st ed.] - Valley Stream, N.Y. Teachers Practical Press [1961] - 64 p. 23 cm. LCCN: 61010475 /L Subjects--Topical Terms: Social sciences--Study and teaching (Secondary) LC Class. No.: H62 / .S339 Dewey Class. No.: 307.12