Examlex
Station WWWW radio has been using Arbitron for to produce numbers it can use to sell advertising to its customers.Since beginning to use Arbitron's rating service their ratings have fluctuated widely and wildly from measurement to measurement.WWWW is located in a small town on the edge of the Arbitron rating area.The rating area is about 120 miles in diameter contain several large cities,but the station provides coverage for only the county in which it resides,which is sparsely populated.WWWW's advertisers are getting hesitant concerning the coverage they are getting.What should WWWW do?
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A phenomenon whereby higher expectations placed upon individuals, often students by teachers, lead to better performance, essentially a self-fulfilling prophecy in educational settings.
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The unwritten, unofficial, and often unintended lessons, values, and perspectives that students learn in school.
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