Search results for: Norbert M. Seel
Computers & Education > 2013 > 64 > Complete > 131-142
Learning and Instruction > 2011 > 21 > 4 > 538-549
Computers in Human Behavior > 2009 > 25 > 3 > 723-730
Evaluation and Program Planning > 2003 > 26 > 2 > 215-224