Popham, W. James Classroom instructional tactics W. James Popham [and] Eva L. Baker. - Englewood Cliffs, N.J. Prentice-Hall [1973] - vii, 158 p. ISBN: 0131362429 0131362348 (pbk.) LCCN: 72008877 Subjects--Topical Terms: Teaching--Programmed instruction. LC Class. No.: LB1025.2 / .P628 Dewey Class. No.: 371.1/02/077