Chih-Hsiung Tu <br/><br/>
Online collaborativelearning communities : twenty-one designs to building an online collaborative learning community 

 - Chennai  Rain Tree Publishing  2005 
 - xiii, 140p 
<br/><br/><label>ISBN: </label>1591581559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer assisted instruction<br/>Computer conferencing -- Education <br/>Education -- computer conferencing<br/>Instructional systems -- design