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Help Seeking and Help Design in Interactive Learning Environments
Vincent Aleven, Elmar Stahl, Silke Schworm, Frank Fischer and Raven WallaceVolume:
73
Language:
english
Journal:
Review of Educational Research
DOI:
10.2307/3516037
Date:
January, 2003
File:
PDF, 1.28 MB
english, 2003