Snowman, Jack. creator McCown, R. R. 1952- Biehler, Robert F. (Robert Frederick) 1927- cau Belmont, CA Wadsworth c2012 2012 13th ed. eng xxxii, 637 p. : col. ill. ; 28 cm. Jack Snowman, Rick McCown, Robert Biehler. Includes bibliographical references (p. 576-608) and indexes. Educational psychology Textbooks LB1051 .B452117 2012 9781111356125 (loose-leaf ed.) 1111356122 9781111298111 (student ed.) 1111298114 2010933811 DLC 100730 20220621140553.0 135698308