References
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- Knapp, J. (1981). Financing and implementing prior learning assessment. New directions for experiential learning. San Francisco: Jossey-Bass.
- Merriam, S. B., & Simpson, E. L. (1995). A guide to research for educators and trainers of adults, second edition. Malabar, FL: Krieger Publishing Company.
- Whitaker, U. (1989). Assessing learning: Standards, principles, and procedures. Philadelphia: Council on Adult and Experiential Learning.