12 Why does the widespread erroneous definition of "irrational number" persist without being taught? 2016-07-08T20:15:55.250

9 Is there a base-independent term for numbers written out with decimal/binary points? 2017-08-02T21:55:35.093

6 How to control for numerical factor in mathematics education research? 2017-09-30T09:54:59.433

5 Why are fractions taught before negative numbers? 2017-09-29T17:46:34.907

0 Percentage nature 2016-12-19T08:43:20.757