This article investigates whether computer use for leisure could mediate or moderate the relations between age and cognitive functioning. Findings supported smaller age differences in measures of cognitive functioning for people who reported spending more hours using a computer. Because of the cross-sectional design of the study, two alternative…

This commentary details a number of problems with the study design and data analysis reported by Finkel et al. The commentary also provides suggestions for more fruitful approaches for analyzing data from such studies in the future. (Author/BC)

Cognitive levels of 48 university students enrolled in humanities were assessed by Piagetian tasks. Three formal abilities were measured: combinatory, probability, control of variables. Results were analyzed according to school training effect and content of tasks. (Author/MLW)

The principal aims of this study were to identify, select, analyze, and describe educational programs for culturally disadvantaged children from preschool through grade 12 which had yielded measured benefits of cognitive achievement. Identification and selection were accomplished through a literature search and the advice of a panel of experts.…