A project to evaluate Furth's Inventory of Piaget's Developmental Tasks is described, particularly as that test might be useful in adapting instruction and curricula to the cognitive level of science students. This multiple-choice paper-pencil inventory has 72 items in five problem areas: conservation, images, relations, classification, and laws.…

The Berry Developmental Test of Visual Motor Integration was devised as a measure of the degree to which visual perception and motor behavior are integrated in young children, measured by the copying of geometric forms. In this study, 64 three-year-old children were tested individually to investigate (1) whether there is a correlation between…

A paired-comparisons measure of distributive justice development, the Distributive Justice Scale (DJS), was developed and validated in four studies. Pictures were drawn to represent the different stages of distributive justice for a given dilemma and the DJS was scored by selecting the child's preferred stage via the picture comparisons for each…