1. Ausubel D. P. (1963). The Psychology of Meaningful Verbal Learning. New York NY: Grune & Stratton. Ausubel D. P. (1963). The Psychology of Meaningful Verbal Learning. New York NY: Grune & Stratton.
2. Ausubel D. P. (2000). The Acquisition and Retention of Knowledge: A Cognitive View. Dordrecht the Netherlands: Kluwer Academic Publishers. Ausubel D. P. (2000). The Acquisition and Retention of Knowledge: A Cognitive View. Dordrecht the Netherlands: Kluwer Academic Publishers.
3. Motivating Project-Based Learning: Sustaining the Doing, Supporting the Learning
4. Bruner J. S. (1960). The Process of Education. Cambridge Ma: Harvard University Press. Bruner J. S. (1960). The Process of Education. Cambridge Ma: Harvard University Press.
5. Corder C. (1990). Teaching Hard Teaching Soft: A Structured Approach to Planning and Running Effective Training Courses. Gower Aldershot UK. Corder C. (1990). Teaching Hard Teaching Soft: A Structured Approach to Planning and Running Effective Training Courses. Gower Aldershot UK.