Mort, Paul R. Modern educational practice a handbook for teachers Paul R. Mort & William S. Vincent. - New York McGraw-Hill 1950. - viii, 437 p. - McGraw-Hill series in education . "List of visual materials": p. 413-419. LCCN: 50008545 Subjects--Topical Terms: Education--1945-1964.Teaching LC Class. No.: LB1025 / .M853 Dewey Class. No.: 371.3