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Federal Trade Commission, Washington, DC. Bureau of Consumer Protection. – 1979
The effect of commercial coaching on Scholastic Aptitude Test (SAT) scores was analyzed, using 1974-1977 test results of 2,500 non-coached students and 1,568 enrollees in two coaching schools. (The Stanley H. Kaplan Educational Center, Inc., and the Test Preparation Center, Inc.). Multiple regression analysis was used to control for student…
Descriptors: Achievement Gains, College Entrance Examinations, High Schools, Improvement Programs