Experts estimate that 3 to 7 percent of the global population has developmental dyscalculia, although it often goes undiagnosed. The disorder may be poorly understood, but it is very real—and so are ...

You’ve probably heard of dyslexia, but have you heard of dyscalculia before? Maybe not, given that children with dyscalculia – or mathematical learning difficulties – are less likely to be diagnosed.

For the best experience, please enable JavaScript in your browser settings. A lower primary pupil is helped by his teacher to solve a mathematical problem on the ...