References
- Bronfenbrenner, U. (1979). The ecology of human development: Experiments by nature and design. Cambridge, MA: Harvard University Press.
- Bronfenbrenner, U. (Ed.). (2004). The bioecological theory of human development. In U. Bronfenbrenner (Ed.), Making human beings human: Bioecological perspectives on human development (pp. 3–15). Thousand Oaks, CA: Sage.
- Deci, E. L., & Ryan, R. M. (1985). Intrinsic motivation and self-determination in human behavior. New York: Plenum.
- Levers, L. L. (2007). Professional orientation and ethics. In J. Gregoire & C. Jungers (Eds), Counselor's companion: Handbook for professional helpers (pp. 2–17). New York: Earlbaum.
- Levers, L. L., & Maki, D.R. (1995). African indigenous healing, cosmology, and existential implications: Toward a philosophy of ethnorehabilitation. Rehabilitation Education, 9, 127–145.
- Lynch, M. F., & Levers, L. L. (2007). Ecological-transactional and motivational perspectives In counseling. In J. Gregoire & C. Jungers (Eds.), Counselor's companion: Handbook for professional helpers (pp. 586–605). New York: Earlbaum.