Describes the two-way interactive cable television experiment underway in Rockford (Illinois) providing in-service teacher training in the elementary schools in metric education and four areas of language arts--creative writing, listening skills, use of children's language experience in teaching, and creative dramatics. (JMF)

Describes the operational tests of the two-way interactive cable television system using a firefighter training series administered to the Rockford (Illinois) fire department. Cognitive and affective measurement instruments described indicate a significant difference favoring two-way systems of in-service training programs. (JMF)