TY - BOOK AU - Leung, Howard TI - Advances in web based learning ICWL 2007 SN - 9783540781387 U1 - 371.334 PY - 2008/// CY - New York PB - Springer KW - Web-based instruction KW - Internet in education KW - Computer-assisted instruction KW - Educational technology KW - Information technology – Study and teaching ER -