Lawrence Kohlberg
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V.1. The philosophy of moral development : moral stages and the idea of justice . v.2. The psychology of moral development : moral stages and the life cycle. v .3. Education and moral development : moral stages and practice.
V.1. The philosophy of moral development : moral stages and the idea of justice . v.2. The psychology of moral development : moral stages and the life cycle. v .3. Education and moral development : moral stages and practice.