Dyscalculia: from science to education

What is dyscalculia, officially?

Number sense and the 'starter kit'

The starter kit: the beginnings of counting and arithmetic

Core deficit in number sense: the cause of dyscalculia

Development of arithmetic

The arithmetical brain and the dyscalculic brain

Causes of dyscalculia

Society, school, and home

Assessment: how to identify dyscalculic learners

Intervention for dyscalculic learners

Policy: what to do about dyscalculia locally and nationally.