A well-developed approach to dissemination and utilization (D&U) at the four levels of spread, exchange, choice, and implementation is essential if vocational education research and development (R&D) is to achieve the measurable impact found lacking in a Committee on Vocational Education Research and Development (COVERD) assessment (1956). Federal…

Research on improving teacher practice is examined, focusing on the collaboration of researchers and practitioners in developing effective change strategies. Three studies are introduced that provide long-range data and form a knowledge base: (1) the Rand Corporation study of federal programs supporting educational change (1978); (2) the I/D/E/A…