| http://www.w3.org/ns/prov#value | - hatchearlylearning September 22, 2011 at 8:26 pm There may be an issue with the way achievement is being defined here, but even if you do define it as something as one-dimensional as standardized test scores, there is empirical evidence that scores from standardized tests can go up when children use technology that has content designed to increase the skills being tested, such as math and literacy
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