Investigates (1) the relationships between cognitive performance and cognitive styles and predictive possibilities and (2) performance differences by sex, school, grade, and income in 92 Indian adolescents. Assessment measures included Liquid Conservation, Islands, Goat-Lion, Hanoi-Tower, Rabbits (Piagetian); Block Design (WISC-R); Paper Cutting…

Presents evidence from the Seattle Longitudinal Study to show that cognitive style and other lifestyle variables in middle life can predict part of the individual differences in ability decline in old age. High performance on fluid abilities and on motor-cognitive flexibility, an engaged lifestyle, and the absence of family dissolution at middle…