TY  - BOOK
AU  - Merrill, M. David
AU  - Wood, Norman D.
TI  - INSTRUCTIONAL STRATEGIES: A PRELIMINARY TAXONOMY
U1  - 507.7 
PY  - 1974///
CY  - Columbus, Ohio
PB  - Ohio State University
KW  - Mathematics -- Programmed Instructional
N1  - Papers Presented At Aera Meeting In Chicago, 1974
ER  -