Cruickshank, Donald R. , The act of teaching / Donald R. Cruickshank, Deborah Bainer Jenkins, Kim K. Metcalf. - 3rd ed. - xviii, 492 pages : illustrations ; 28 cm. ISBN: 0072426667 Subjects--Topical Terms: Teaching.Lesson planning. LC Class. No.: LB1025.3 / .C78 2003