Seventeen college undergraduates, possessing either basic or consolidated formal operations, received eight weeks of interpersonal skills training and pre- and posttraining assessments of social perspective taking and moral reasoning. Gains in moral reasoning were related to subjects' possessing prerequisite cognitive and perspective-taking…

Administered the Adolescent Egocentrism Scale (AES) to middle and high school students (N=129). Found partial support for Inhelder and Piaget's and Elkind's views that adolescent egocentrism is a function of beginning formal operations. Discusses the difficulty of assessing the true thoughts/feelings of persons who are worried how they will appear…