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. 2015 Sep 2;15:142. doi: 10.1186/s12909-015-0421-3

Table 3.

Differences in mean quiz scores between students who completed the PDF articles or the e-learning modules

PDF articles e-Learning modules df t
Mean score SD Mean score SD
Pre-test 22.91/30 3.24 23.60/30 2.36 56 −.90
Post-test 23.76/30 2.14 24.72/30 3.76 56 −.123