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A comment on Selection bias is the most powerful force in education. Parent comment

Re:Selection bias is the most powerful force in education by frgtpsswrdlame on Tuesday August 15, 2017 @05:24PM (#15022764)
Care to summarize? It's a wall of quotes.
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Re:Selection bias is the most powerful force in education by goialoq on Tuesday August 15, 2017 @06:09PM (#15023160)
Summary from the post: "My take is that if desegregation has any impact on achievement, it is small and drowned out by other factors."
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