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Kolen, Michael J. – 1980
Results from equipercentile, linear, and latent trait equating of the vocabulary and quantitative thinking tests of the Iowa Tests of Educational Development were compared. The study entailed both the equating of forms (of similar difficulty) and the equating of levels (of differing difficulty). The goal was to equate seventh edition tests to…
Descriptors: Achievement Tests, Difficulty Level, Equated Scores, Guessing (Tests)
Tompkins, John F. – 1983
The Des Moines (Iowa) Independent Community School District Chapter I Reading Program served 1,850 students in grades 2-9. Chapter I students displayed gains between pre- and posttesting with the Iowa Tests of Basic Skills and Iowa Tests of Educational Development. The total population of Chapter I students who completed both a pre and posttest…
Descriptors: Achievement Gains, Attitude Measures, Budgets, Compensatory Education
Riverside Publishing Co., Chicago. IL. – 1990
This summary for administrators describes the Iowa Tests of Educational Development (ITED), which are broadly based achievement tests for grades 9 through 12. The seven tests in the battery provide information about students' development in skills that are among the fundamental goals of secondary education. Emphasis is on the objectives that…
Descriptors: Achievement Tests, Expressive Language, High School Students, High Schools
Hopkins, Kenneth D.; Bracht, Glenn H.
The stability of reading performance, as measured by the Metropolitan Achievement Tests, Iowa Tests of Basic Skills, and Iowa Tests of Educational Development, was studied using students in grades 1 through 7 and grades 9 and 11. A reading vocabulary test and a reading comprehension test are included in all three test batteries. The standard…
Descriptors: Achievement Tests, Comparative Analysis, Correlation, Educational Research