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Gaziano, Cecilie – 1982
Fifty-eight studies relating to the "knowledge gap" hypothesis (a theory that correlates public knowledge to educational level and mass media exposure) are examined in this report. In the opening sections, the theory is defined, and the early information diffusion studies and public opinion polls that led to its formulation in 1970 are…
Descriptors: Comparative Analysis, Correlation, Data Analysis, Educational Research