TY  - BOOK
AU  - Stones,E.
TI  - Aprendizaje y enseñanza: texto programado
PY  - 1972///
CY  - México
PB  - Editorial Limusa-Wiley
KW  - Educational psychology
KW  - Programmed instruction
KW  - Local
N1  - Translation of : Learning and teaching
ER  -