TY  - BOOK
AU  - Markle,Susan Meyer
TI  - Good frames and bad
SN  - 0471570133
U1  - 371.3944 
PY  - 1969///
CY  - New York NY: 
PB  - John Wiley & Sons
KW  - Teaching - Methods
KW  - Teaching - Programmed instruction
KW  - Education - Methods - Self-instruction
KW  - Self-culture - Handbooks, manuals, etc
ER  -