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Computers & Education > 2018 > 125 > C > 327-344
Education and Information Technologies > 2019 > 24 > 1 > 613-641
Computers & Education > 2010 > 55 > 3 > 949-960
Computers & Education > 2010 > 55 > 2 > 858-867
Computers & Education > 2001 > 36 > 1 > 59-82