Wouseok Jou Kangsun Lee Jonghoon Chun Hyunmin Park Hyuksoo Jang Soonjung Bahng Combining Hybrid Media Tools for Web-Based Education. 540-547 2002 conf/pcm/2002 IEEE Pacific Rim Conference on Multimedia http://link.springer.de/link/service/series/0558/bibs/2532/25320540.htm db/conf/pcm/pcm2002.html#JouLCPJB02