There were also substantial R2 changes for all the three sets of regression analyses at Step 3 as compared to Step 2 – R2 = .226, F (12, 345) = 8.380, p < .001, ∆R2 = .133 for English; R2 = .173, F (12, 345) = 6.020, p < .001, ∆R2 = .145 for mathematics and R2 = .143, F (12, 345) = 5.965, p < .001, ∆R2 = .131 for science—suggesting the significance of student ICT activities in school in predicting ICT use for the various subject areas