Much of the research concerns learning deficits, such as dyslexia and its numerical analogue, dyscalculia.

ECONOMIST: The science of education

These findings are being used to devise a new test for diagnosing dyscalculia at an early age.

BBC: two dice

In addition to the 5-7% of the population who suffers from dyscalculia (the numbers form of dyslexia), about 20% of school-age children have significant problems in math.

FORBES: Electrical Stimulation Might Improve The Brain's Capacity For Math