More people need to know this: There is more variance in academic outcomes within classrooms than between schools...pic.twitter.com/hyRu5T9xKZ
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More people need to know this: There is more variance in academic outcomes within classrooms than between schools...pic.twitter.com/hyRu5T9xKZ
@KirkegaardEmil my point is that even the best schools don't produce homogeneous outcomespic.twitter.com/7BPxmuNFii
@KirkegaardEmil i know, it's technically accurate, but they use that to then say stuff like SAT only measures (income|wealth)
@KirkegaardEmil yep, but most people aren't going to watch that and sometimes summary stats are useful for getting points across :P
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