TY  - BOOK
AU  - GAGNE, Robert
TI  - Principle of Instructional Design
SN  - 0030081718
U1  - 371.3 
PY  - 1916///
CY  - New York
PB  - Florida State University
KW  - Learning, psychology
KW  - Lesson planning
N1  - Include bibliographical references and index
ER  -