Hoe kunnen we je helpen?

Simon

Simon heeft een post gemaakt, 3 januari 2018 09:52
More exercises for advanced math (multivariate calc, linear algebra etc.)

This has been covered before, but it deserves to be repeated and upvoted as much as possible so that the powers that be pay attention: Khan Academy is AMAZING at teaching math. Everyone who uses Kh...
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Simon heeft een opmerking geplaatst, 14 augustus 2017 23:21
I have the same complaint. The high school probability mission is too light. Please open a mastery challenge for Statistics and Probability! Also, there are two different arithmetic pages - arithm...