| http://www.w3.org/ns/prov#value | - The average student scored 500 on this test.The researchers found that a child from a family having 500 books at home scored, on average, 112 points higher on the achievement test than one from an otherwise identical family having only one book -- and he is after they factored in parents' education, occupation, income and other things typically associated with a child's academic performance.
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