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Students who used Khan Academy for 30 minutes a week gained 22 additional points (.20 effect size) on their state math assessment. The district indicates this is roughly 2x the district target versus those who did not use Khan Academy.Read the full study ›
Students who used Official SAT Practice for six or more hours and engaged in at least one of three recommended best practices scored 39 points more, from PSAT/NMSQT® to the first SAT, than students who did not use Official SAT Practice.Read the full study ›