Abstract:There has been considerable debate about media effects, especially concerning the effect of exposure to violence on cognition, emotions, and aggressive behavior. Leonard Berkowitz systematically researched aggression and was an influential author who investigated the effects of this exposure in the 1960s. Berkowitz's contribution to the field of media exposure and the empirical evidence of his work are summarized and discussed in this entry. One of his early contributions was the “weapons‐effect” hypothesis su… Show more
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