1. 1. Knowles MS: Self-Directed Learning. New York Association Press 1975 p 15.
2. Bibliography
3. Eiss A: A Common-Sense Approach to Curriculum Planning. Mall Press 1970.
4. IgI D: How to Build an Instructional Package. University of Wisconsin-Stout July 1970.
5. Knowles MS: Self-Directed Learning. New York Association Press 1975.