1. Alessi, S. M., & Trollip, S. R. (1991). Computer-based instruction: Methods and development (pp. 91–118). Englewood Cliffs, NJ: Prentice Hall.
2. Anderson, J. R. (1983). The architecture of cognition. Cambridge, MA: Harvard University Press.
3. Baddeley, A. (1997). When practice makes perfect. In A. Baddeley, Human memory: Theory and practice (pp. 103–124). East Sussex, UK: Psychology Press.
4. Brown, J. (1976). Recall and recognition (Ed.), New York: Wiley.
5. Davis, S. I., & Bostrom, R.P. (1993). Training end users: An experimental investigation of the roles of the computer interface and training methods. Management Information Systems Quarterly, 17, 61–85.