Computers & Education
Computers & Education > 2002 > 38 > 1-3 > 221-231
Computers & Education > 2002 > 38 > 1-3 > 267-285
Computers & Education > 2002 > 38 > 1-3 > 117-126
Computers & Education > 2002 > 38 > 1-3 > 287-301
Computers & Education > 2002 > 39 > 3 > 261-269