TY  - BOOK
TI  - Educational technology: the design and implementation of learning systems
AV  - T65 E38
PY  - 1971///
CY  - París
PB  - OECD
KW  - Enseñanza técnica
N1  - "This report is based on the work of CERI in the field of educational technology, and on the result of a workshop on Educational Technology-Strategies for Implementation"
ER  -