Formative evaluation in educational radio and television: a fundamental need in developing countries.
Adkins
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GR
D003142:Communication; D003906:Developing Countries; D006285:Health Planning; D007255:Information Services; D008402:Mass Media; D008962:Models, Theoretical; D009934:Organization and Administration; D015397:Program Evaluation; D011845:Radio; D012106:Research; D013690:Television
Broadcast Media; Communication; Developing Countries; Iec; Mass Media; Models, Experimental; Organization And Administration; Program Activities; Program Evaluation; Programs; Radio; Research Methodology; Television