Children of ages 5 and 8 years were given one of three learning tasks: a component selection problem, in which the two components of the stimuli were redundant and could both serve as functional cues, and two incidental learning tasks, in which one stimulus component was task-relevant and the other was incidental. Results suggest a developmental…

A study of the physical activity or motor responses associated with curiosity, persistence, and problem solving behaviors was undertaken to learn more about the general developmental nature of these behaviors among elementary school children. The sample consisted of 125 children from kindergarten, second, fourth and sixth grade, all of whom…

Two experiments related structure of a task to underlying cognitive mechanisms. Found that 3-year olds were no better at predicting behavior from partially true beliefs than from entirely false beliefs. Three- and 4-year olds, and autistic children had distinct performance profiles across tasks. Concluded that conceptual foundations for a…