1. Cognitive development in adulthood: A fifth stage;Arlin;Developmental Psychology,1975
2. The coding of dimensions of epistemological thought in young men and women;Benack;Moral Education Forum,1982
3. All-inclusive conceptualization as a dimension of trainee empathic responding;Brown;Counselor Education and Supervision,1984
4. Byrne , D.F. 1973 The development of role-taking in adolescence Unpublished doctoral dissertation, Harvard University, Cambridge