'This report is based on the work of CERI in the field of educational technology, and on the results of a workshop on "Educational Technology - Strategies for Implementation". The workshop was organised by CERI in conjunction with the British, Dutch, German and Swedish authorities at Leiden, Netherlands, from 19th to 25th April 1970'.
Educational technology : the design and implementation of learning systems by Centre for Educational Research and Innovation. ISBN 0119204703. Published by Organisation for Economic Co-operation and Development in 1971. Publication and catalogue information, links to buy online and reader comments.