TY  - BOOK
AU  - Mager,Robert Frank
TI  - Preparing instructional objectives: a critical tool in the development of effective instruction 
SN  - 1879618036
AV  - LB1027.4.M3 1997 
PY  - 1997///
CY  - Atlanta, GA
PB  - Center for Effective Performance
KW  - Lesson planning
KW  - Education
N1  - Includes bibliographical references and index
ER  -