1. A staged model of communication effects: evidence from an entertainment-education radio soap opera in Tanzania Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Rogers, E.M. (author) and Vaughan, P.W. (author) Format: Journal article Publication Date: 2000-07 Published: Tanzania Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C28798 Journal Title: Journal of Health Communication Journal Title Details: 5(3) : 203-227