1. Adelson, J. 1975. "The Development of Ideology in Adolescence." In Adolescence in the Life Cycle: Psychological Change and Social Context, ed. S. Dragastin and G. Elder, pp. 63-78. New York: Halsted Press.
2. Ames, L.; F. Ilg; and S. Baker. 1988. Your Ten- to Fourteen-Year Old. New York: Delacorte Press.
3. Barenboim, C. 1977. "Developmental Chances in the Interpersonal Cognitive System from Middle Childhood to Adolescence." Child Development, vol. 48, pp. 1467-74.
4. Beane, J. 1990. A Middle School Curriculum: From Rhetoric to Reality. Columbus, OH: NMSA.
5. Berndt, T.J. 1979. "Developmental Changes in Conformity to Peers and Parents." Developmental Psychology, vol. 15, pp. 608-16.