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Arter, Judith A.; Estes, Gary D. – 1978
The validity of the Comprehensive Tests of Basic Skills (CTBS) and problems associated with inappropriate norms were investigated in eleven senior high schools in Phoenix, Arizona. CTBS validity was assessed in three ways: (1) correlation between test scores and number of courses taken in that subject; (2) correlation between CTBS scores and…
Descriptors: Academic Ability, Achievement Tests, Educational Testing, High Schools
Brady, Mary Ella; And Others – 1978
The current study is an extension fo the Instructional Dimensions Study (IDS), part of a comprehensive study of compensatory education programs. This study had two purposes: (1) to investigate achievement changes over the summer of 1977 and during the 1978 calendar year for IDS students, and (2) to compare summer gains of compensatory and…
Descriptors: Achievement Gains, Achievement Tests, Compensatory Education, Educational Testing
Rosenblatt, Richard D. – 1979
The effectiveness of the Elementary and Secondary Education Act Title I reading and mathematics laboratories were evaluated to assess the improvement of underachieving elementary school students' academic skills. Laboratory students were selected on the basis of academic (rather than socioeconomic) criteria in grades 2 through 5; the control…
Descriptors: Achievement Gains, Achievement Tests, Analysis of Covariance, Compensatory Education