Pingali, P.P. (1998). Confronting the ecological consequences of the rice Green Revolution in tropical Asia. In C.K. Eicher & J.M. Staatz (Eds.), International Agricultural Development (3rd ed.), (pp. 136-154). Baltimore, MD: The John Hopkins University Press. Perdue, T. (Ed.). (1996). Cherokee Editor: The Writings ofElias Boudinot. Athens, GA: Brown Thrasher Books. Rasul,G., & Thapa, G. (2004). Sustainability of ecological and conventional agricultural systems in Bangladesh: an assessment based on environmental, economic and social perspectives. Agricultural Systems, 79, 327-351. Robinson, R.P., & Doverspike, D. (2006). Factors predicting the choice of an online versus a traditional course. Teaching ofPsychology, 33(1), 64-68. Rocha, J.M. (2005). Measuring traditional agroecological knowledge: an example from peasants in the Peruvian Andes. FieldMethods, 17(4), 356-372. Rogers, E.M. (1995). Diffusion of Innovations. New York, NY: Free Press. Ruttan, V.W. (1998). Models of agricultural development. In C.K. Eicher & J.M. Staatz (Eds.), International Agricultural Development (3rd ed.), (pp. 155-162). Baltimore, MD: The John Hopkins University Press Sanderson, K. (2004). Extension support for organic farmers in the south: a function of attitude, knowledge or confidence? Gainesville, FL: University of Florida. Sapp, S.G. (2002). Incomplete knowledge and attitude-behavior inconsistency. Social Behavior and Personality, 30(1), 37-44 Schaefers, K.G., Epperson, D.L., & Nauta, M.M. (1997). Women's career development: can theoretically derived variables predict persistence in Engineering Majors? Journal of Counseling Psychology, 44(2), 173-183. Schwartz, S.J. (2001). The evolution of Eriksonian and neo-Eriksonian identity theory and research: a review and integration. Identity: An International Journal of Theory and Research, 1(1), 7-58. Schunk, D.H. (1991). Self-efficacy and academic motivation. Educational Psychologist, 26(3& 4), 207-231. Scudder, T. (1982). No Place to Go: Effects of Compulsory Relocation on Navajos. Philadelphia, PA: Institute for the Study of Human Issues. Scudder, T. (1985). A sociological framework for the analysis of new land Settlements. In Ed. M. M. Cernea (Ed.), Putting People First: Sociological Variables in Rural Development, (pp.1-575). New York: Oxford University Press.