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. 2015 Apr 23;6:485. doi: 10.3389/fpsyg.2015.00485

Table 4.

Between-group effect sizes (Cohen’s d) across Standards 1–3 for differences in mean performance of the maths tablet intervention group compared to the normal practice control group at post-test for the MCs, Maths CK, and Maths CKG test.

Standard Measure
MC CK CKG
1 0.135 0.310 NA
2 0.626 1.119 0.354
3 0.161 1.698 0.818