The nature and magnitude of practice effects on the Wechsler Memory Scale-Revised (D. Wechsler, 1987) were studied with 64 adult college students. The clinically meaningful increase observed across the four test sessions highlights the importance of controlling for practice effects on repeated administration of neuropsychological measures. (SLD)

The empirical structure of the item set from the Inventory of Interpersonal Problems was examined in the context of the interpersonal circumplex and Big Five factors of personality using results from 1,093 undergraduates. Results support using a theoretically guided empirical analysis rather than blind analysis of empirical methods. (SLD)

Interset and set-to-total correlations for the California Card Sorting Test were studied for 135 college students and 63 elementary school students. Although subsets were not equivalent, the generally good correlations between subset and total test scores indicated that use of the individual subsets as short forms is justified. (SLD)