Several issues about component validity are examined by using covariance modeling to test hypotheses about the relationships between components, aptitude, and achievement. Support was found for cognitive components to model individual differences in verbal aptitude, decompose test validity, and differentially predict achievement. (Author/GK)

The Matching Familiar Figures Test and the Auditory Impulsivity Task were administered to 81 fourth-grade students. Fifty-five percent of the students maintained classifications as reflective, impulsive, fast-accurate, or slow-inaccurate across the two modalities, indicating that the two tasks measured different abilities. The authors suggest that…

Four learning-style instruments, differing in form, length, language, and conceptualization of learning style, were administered to 471 high school and community college students. All four instruments measured behaviors outlined by one conceptualization in the literature to comprise learning style, but none of the instruments measured all types of…