TY - BOOK ED - Organisationfor Economic Co-operation and Development (Paris) TI - Educational technology: the design and implemenetation of learning systems U1 - 371 21st PY - 1971/// CY - Paris PB - OECD KW - Educational technology; Instructional systems; Learning strategies N1 - This report is based on the work CERI in the field of educational technology, and on the workshop on "Educational Technololgy-Strategies for implementation". The workshop was.....April, 1970 ER -