Presents a model to ascertain the "critical mass" in ratings points required to facilitate renewal of prime-time network programs aired between 1971 and 1985. Emphasizes a financial model incorporating revenue levels needed to offset program costs--advertising agency commissions, affiliate compensation, network overhead--and program…

Examines the "benefit segmentation model," a marketing strategy for local news media which is capable of sorting consumers into discrete segments interested in similar salient product attributes or benefits. Concludes that benefit segmentation may provide a means by which news programmers may respond to their audience. (RS)

Many current models of television viewing regard viewers either as passive receptors, active participants, or addled dupes. A study proposed a more flexible model for television viewing research. The study used the television program "St. Elsewhere," an example of "meta-television" (television programming which contains hidden…

This report summarizes information found in a survey of the literature on radio as an educational medium which covered the published literature from many areas of the world. Comments on the literature reviewed are provided throughout the text, which is organized under seven major headings: (1) Radio, Mass Medium; (2) Radio, the Medium (broadening…