00729nam a2200193 4500 1931 1931 OSt 20201008092552.0 201008b ||||| |||| 00| 0 eng d 0574180265 KABLIB KABLIB KABLIB 23 371.1 BEC Becker, Wesley C., 1928- Author. 5354 Instructor's Manual Teaching 1 : classroom management, and Teaching 2 : cognitive learning and instruction / Wesley C. Becker, Siegfried Engelmann, Don R. Thomas. Chicago : Science Research Associates, Inc., c1975. 123 p. ; 23 cm. Engelmann, Siegfried, Joint Author. 5355 Thomas, Don R., Joint Author. 5356 ddc BOOK 0 0 ddc 0 0 EDU EDU Open 2020-10-08 0 371.1 BEC 0590 2020-10-08 00:00:00 2020-10-08 BOOK