David Ellemor-Collins / Robert J Wright
Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
This latest book in the bestselling Mathematics Recovery series gives mathematics educators a complete research-based framework for assessment, instruction and intervention in whole number arithmetic over the first 5-6 years of school.