The proliferation of Web applications and information technologies in the field of education has , made people jump the traces of traditional learning style, and sparks the distance learning.

• 互联网应用和信息技术在教育领域的高速发展,使得人们不再局限于传统的教室学习,数字图书馆和基于Web与多媒体技术的远程教育模式得到了迅速推广。