References
- Kohlberg , L. 1971 . “ From is to ought ” . In Cognitive development and epistemology , Edited by: Mischel , T. 151 – 235 . New York : Academic Press .
- Kohlberg , L. 1985 . “ The Just Community approach to moral education in theory and practice ” . In Moral education: Theory and application , Edited by: Berkowitz , M.W. and Oser , F. 27 – 87 . Hillsdale , NJ : Erlbaum .
- Royce , J. 1908 . The philosophy of loyalty , Nashville , TN : Vanderbilt University Press .
- Royce , J. 1959 . The world and the individual (1899–1901 Gifford lectures) , New York : Dover .