The introductory article for the first issue of this journal reviews the issues and process that led to the decision by the Association for Educational Communications and Technology (AECT) board to co-publish the "Educational Communication and Technology Journal" and the "Journal of Instructional Development" in a new journal.…

Describes a study that assessed the impact of four half-hour science programs for fourth graders aired on commercial radio in a causal-comparative between-groups study with prebroadcast and postbroadcast questionnaires. Formative and summative evaluation of the programs is described, and results are reviewed. (21 references) (LRW)