Representing an attempt to document the basic assumptions of Kohlberg's cognitive-developmental theory of moral judgment, a 20-year longitudinal study was conducted. Assessed was the moral judgment development of 58 boys ages 10, 13, and 16 when the study began. At each of six testing times, subjects were individually interviewed on their…

Reviews three studies of high school and college students' reasoning about nonprototypical issues in the context of the development and differentiation of evaluative domains. Considers possible answers to questions concerning the organization and functioning of moral thought in relation to the studies' findings. Suggests future directions for…

Three studies examined high school and college students' reasoning about issues of abortion, homosexuality, pornography, and incest. In the first study, groups differed in judgments about these issues but not about moral issues in general. Findings of second study paralleled those of first. Third study showed that assumptions associated with…