The impact of role assignment as scripting tool on knowledge construction in asynchronous discussion groups

Author(s):  
Tammy Schellens ◽  
Hilde Van Keer ◽  
Martin Valcke ◽  
Bram De Wever
2008 ◽  
Vol 39 (6) ◽  
pp. 770-794 ◽  
Author(s):  
Bram De Wever ◽  
Tammy Schellens ◽  
Hilde Van Keer ◽  
Martin Valcke

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