Discusses and evaluates two types of "telephone tutorials" used by the United Kingdom's Open University. Surveys conclude that teaching methods must be adapted to suit the structure of the medium, individual roles in the interaction may change, and previous preparation for the discussion topic is important for the system's success. (JMF)

Discusses results of the evaluation of limited field trials for the use of telecast in schools in the United Kingdom (UK). Sixteen television sets capable of receiving teletext into schools all over the UK were used in this project. (HM)