TY - BOOK AU - Mager,Robert Frank TI - Making instruction work, or, Skillbloomers SN - 0822444674 AV - LC1043 .M317 1988 U1 - 371.3028 20 PY - 1988/// CY - Belmont, Calif. PB - Lake Books KW - Effective teaching KW - Lesson planning KW - Instructional systems KW - Design ER -