References
- Gagne, R.M. (1985). The conditions of learning ( ed.). 4thNew York, NY: Holt, Rinehart, and Winston.
- Merriam, S.B., & Brockett, R.G. (2007). The profession and practice of adult education. San Francisco, CA: Jossey-Bass.
- Merriam, S.B., Caffarella, R.S., & Baumgartner, L.M. (2007). Learning in adulthood ( ed.). 3rdSan Francisco, CA: Jossey-Bass.