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IEEE Transactions on Education > 2017 > 60 > 3 > 173 - 182
IEEE Transactions on Software Engineering > 2012 > 38 > 3 > 677 - 693
IEEE Transactions on Education > 2017 > 60 > 3 > 173 - 182
IEEE Transactions on Software Engineering > 2012 > 38 > 3 > 677 - 693