When children with Down's syndrome and normally developing children of comparable mental age were compared in their ability to find things they saw in a mirror, it was found that the ability of children with Down's syndrome paralleled that of normally developing children, but that motivational, attentional, and exploratory differences may exist.…

Regulated expressiveness (the modification of expressive behavior) is a complex phenomenon. Accomplished basically in four ways, regulated expressiveness has developmental dimensions, motivational precursors, and cognitive antecedents, including perspective-taking ability and the growth of self-awareness. Ability to regulate expressiveness appears…

This study examined the interactive role of empathic disposition and affective perspective-taking ability (APT) in children's machiavellianism, prosocial behavior, and motive for helping. Children demonstrating low empathy and high APT were expected to be highly machiavellian and to cite self-oriented reasons for helping more frequently than would…