Gagné, Robert M. 1916-2002. The conditions of learning Robert M. Gagné. - New York : Holt, Rinehart and Winston , 1965 - viii, 308 p. : illus. ; 22 cm. Bibliography: p. 298-308. Subjects--Topical Terms: Learning. Dewey Class. No.: 154.4 / GAC 1965