Henry, Nelson B ed. Individualizing instruction / edited by Nelson B. Henry. - Chicago : NSSE; distributed by the University of Chicago Press, 1962. - xiii, 337p. : diagrs., tables. - Yearbook of the National Society for the Study of Education [new ser.] . Bibliographical footnotes. Subjects--Topical Terms: Individualized instruction. Dewey Class. No.: 371.394 / NSS.I