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IEEE Transactions on Education > 2011 > 54 > 1 > 1 - 13
IEEE Transactions on Education > 2011 > 54 > 1 > 114 - 124
2010 2nd International Conference on Education Technology and Computer > 2 > V2-259 - V2-262
IEEE Transactions on Education > 2011 > 54 > 1 > 1 - 13
IEEE Transactions on Education > 2011 > 54 > 1 > 114 - 124
2010 2nd International Conference on Education Technology and Computer > 2 > V2-259 - V2-262