Smith, Wendell Irving, Programmed learning: theory and research : an enduring problem in psychology / selected readings edited by Wendell I. Smith and J. William Moore. - London. : Van Nostrand, 1962. - 240 p. illus. 19 cm. - An Insight book, 8 . Subjects--Topical Terms: Programmed instruction. Dewey Class. No.: 371.3944 / SMP 1962