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IEEE Transactions on Education > 2011 > 54 > 2 > 197 - 202
2010 International Conference on Educational and Information Technology > 2 > V2-10 - V2-12
2010 2nd International Conference on Education Technology and Computer > 4 > V4-152 - V4-155
IEEE EDUCON 2010 Conference > 1573 - 1582
IEEE EDUCON 2010 Conference > 1217 - 1224