Woodruff, Asahel Davis Basic concepts of teaching. - Concise ed. - San Francisco Chandler Pub. Co. [1961] - 237 p. illus. 21 cm. - Chandler publications in educational psychology . LCCN: 61014060 /L Subjects--Topical Terms: Learning, Psychology of LC Class. No.: LB1051 / .W717 Dewey Class. No.: 370.7