Online learning / 
[edited by :] Michael Thomas. 
 - Thousand Oaks, CA :  SAGE Publications,  2011. 
 - 4 v. :  ill. ;  24 cm. 
 - Sage library of educational thought and practice. .
 - Sage library of educational thought and practice. .
<br/><br/><label>ISBN: </label>9780857027658 (Set 4 vol.)  RM2831.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet in education.<br/>Educational technology.<br/>Education--Computer network resources.