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And Others; Mann, Irene T. – Applied Psychological Measurement, 1979
Several methodological problems (particularly the assumed bipolarity of scales, instructions regarding use of the midpoint, and concept-scale interaction) which may contribute to a lack of precision in the semantic differential technique were investigated. Results generally supported the use of the semantic differential. (Author/JKS)
Descriptors: Analysis of Variance, Computer Assisted Testing, Higher Education, Rating Scales

Jelden, D. L. – Journal of Educational Technology Systems, 1988
Reviews study conducted to compare levels of achievement on final exams for college students responding to combinations of test-item feedback methods and modes of test-item presentation. The PHOENIX computer system used in the comparison is described, and the use of ACT (American College Testing Program) scores for ability comparison is discussed.…
Descriptors: Academic Ability, Academic Achievement, Achievement Tests, Analysis of Covariance