Administered The Matching Familiar Figures Test to 45 seven- and eight-year-olds to assess the relationship between cognitive style and temperamental variables such as distractibility, persistence, and mood. (HOD)

Examined children's use of the representativeness heuristic with two types of decision problems adapted from research with adults--standard representativeness problems and conjunction fallacy problems. Findings on both problems indicate the use of decision heuristics in the early grade-school years, and suggests these should be the years for…