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I fail to see how Sal Khan is not getting everything exactly right.None of my math teachers ever presented math perfectly,but what they gave was enough to get m

• eropple 13y ago
  Presenting material in a way that impresses upon students that 0.35 is bigger than 0.4 is not "small stuff".
  • ekm2 13y ago
    The point is that it does not spell doom to the rest of your mathematical career because one fact was wrong back in first grade