Reviewed in some depth are four nation's educational programs into which radio and television have been integrated in order to "provide second opportunities to adults who interrupted their educational careers before entering college; who were not able to obtain admission to institutions of higher learning through normal channels; or who need…

An inquiry into the uses of instructional technology was originally undertaken by the Ford Foundation to provide the Foundation itself with guidance for its support of efforts to apply technology to learning. The report of the inquiry, initially prepared for internal use, was found to be of interest to a wider audience and hence was subsequently…