1. Adams, C. (2005). AJAX: Usable interactivity with remote scripting. Available online:
http://www.sitepoint.com/article/remote-scripting-ajax
2. Allen, D. (1997). Bringing problem-based learning to the introductory biology classroom. In A. McNeal & C. D’Avanzo (Eds.), Student-active science: Models of innovation in college science teaching. New York: Saunders College Publishing.
3. Black, S. (2004). Teachers can engage disengaged students. Education Digest, 69(7), 39–45.
4. Chevalier, J. P. (2000), La géographie dans les programmes scolaires en Europe. CyberGeography, 130. Available online:
http://193.55.107.3/revgeo.htm
.
5. Garrett, J. J. (2005). AJAX: A new approach to web applications. Available online:
http://www.adaptivepath.com/publications/essays/archives/000385.php