Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
The author argues that the reason why children still ’fail’ at maths at school - despite the shift to ’easier’ and more ’approachable’ maths teaching since the 1960s - is because of the textbooks in use.