PANDA, A Effective Model of Web Based Distance Teaching and Learning Environment With Integration of Synchronous and Asynchronous Mechanism.

Ruimin Shen Dayu Ding PANDA, A Effective Model of Web Based Distance Teaching and Learning Environment With Integration of Synchronous and Asynchronous Mechanism. 947-951 1999 WebNet db/conf/webnet/webnet1999-2.html#ShenD99