Becker, Wesley C., 1928- Teaching: a course in applied psychology [electronic resource] / [by] Wesley C. Becker, Siegfried Engelmann [and] Don R. Thomas.. — Chicago, : Science Research Associates, [1971]. — vii, 499 p. 26 cm. LCCN: 71154208 Subjects--Topical Terms: Educational psychology.Psychopédagogie.Unterrichtspsychologie. LC Class. No.: LB1051 / .B2985 Dewey Class. No.: 370.15