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Loyd, Brenda H.; And Others – Educational and Psychological Measurement, 1980
This study investigated the relationship between achievement test scores on the Iowa Tests of Basic Skills (ITBS) and Iowa Tests of Educational Development (ITED), and high school and college grade point average. Support for the predictive validity of the ITBS and ITED achievement test batteries is provided. (Author/GK)
Descriptors: Academic Achievement, Achievement Tests, College Freshmen, Elementary Education
Loyd, Brenda H.; And Others – 1980
The relationship was investigated between test scores obtained from the Iowa Tests of Basic Skills (ITBS) and the Iowa Tests of Educational Development (ITED), and the grade point average (GPA) at the high school and college level. The data used were unique in providing a longitudinal comparison of college students' performance with the results of…
Descriptors: Academic Achievement, Achievement Tests, Basic Skills, College Freshmen