Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Now in a third edition, this resource takes a practical approach to identifying and diagnosing many factors that contribute to mathematical learning difficulties and dyscalculia. It provides a range of standardised tests and diagnostic activities designed to reveal common error patterns and misconceptions to form a basis for intervention.