简答题：Lively argument centers around effect of public communicatio

Lively argument centers around effect of public communication on audiences, not only in matters concerning public opinion on political issues, but in matters of personal life-styles and (47)________, consumer behavior, the judgments and dispositions of children, and possible inducements to (48)________. Feelings regarding these matters ( 49 )_________greatly. Some people explain the larger effects of mass communication as generally (50)_________to both young and old. Many sociologists follow the theory that mass communication can influence values already (51)______and operating in the culture.Numerous other analysts believe that mass communications provide powerful sources of informal education and persuasion. Their (52)_________are drawn largely from observations that many, if not most, people in technological societies form their personal views of the social realities beyond their (53)_________ experience but from messages presented through public communication.
Current evidence (54)________that the many instruments of mass communication produce varying effects upon different segments of the audience:(55)___________Much of the enormous output on television and radio and in print is probably simply regarded as play and of little consequence in affecting adult dispositions, although many psychologists believe that the nature of children's play experiences is critical to their maturation. (56) _________. Most people seem to accept what they are given without complaint. Mass communication is but one area of life for most individuals, whose main concerns center on the home and daily employment. (57)_________________.
填入(47)中的答案。