Married couples (N=20) were administered the Self-rating Scale of Intelligence and the Otis intelligence test. Positive correlations were generally found between self-other intelligence estimates and actual intelligence for both husbands and wives. (Author)

This research explores the relationships between the cognitive variables, as measured by Piagetian tests and standard Raven Matrices, and Witkin's Field-dependence/independence dimension, (FD/FID). The association between sex, social class, and personality variables with the Witkin's dimension is also investigated. (Author)

The hypotheses of this study were that role-taking training would increase (1) role-taking skills and (2) relative amount of peer interaction as compared with adult interaction. Results were that experimental subjects increased significantly in spatial role-taking only, although changes in conceptual scores were in the predicted direction. (Author)