TY - BOOK AU - Mager,Robert Frank ED - Kogan Page TI - Making instruction work, or, Skillbloomers SN - 0749405910 U1 - 371.3 23 PY - 1991///. CY - London: PB - Kogan Page, KW - Effective teaching KW - Lesson planning KW - Instructional systems KW - Design N1 - Includes bibliographical references ER -