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IEEE Transactions on Learning Technologies > 2017 > 10 > 2 > 168 - 181
IEEE Transactions on Professional Communication > 2016 > 59 > 3 > 299 - 310
IEEE Transactions on Learning Technologies > 2017 > 10 > 2 > 168 - 181
IEEE Transactions on Professional Communication > 2016 > 59 > 3 > 299 - 310