Kohl, Herbert R. The open classroom a practical guide to a new way of teaching Herbert R. Kohl. - [New York New York Review]; distributed by Random House, Inc. [1969] - 116 p. - A New York review book . LCCN: 78105402 Subjects--Topical Terms: TeachingEducational innovations LC Class. No.: LB1027 / .K6 1970 Dewey Class. No.: 371.3