Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Early Fraction learning is centrally of interest to students and researchersin mathematics education, tackling as it does one of that discipline’s most vexing problems: why are fractions so difficult to learn and to teach?