Reseña del editor
This is a new release of the original 1926 edition.
Biografía del autor
Ed Lewis has extensive experience as a teacher, curriculum writer and educational consultant. He has been a curriculum writer (NSW, BLIPS) and an executive member of the Primary Association for Mathematics. He is currently a lecturer in Mathematics Education at the Australian Catholic University.
"Sobre este título" puede pertenecer a otra edición de este libro.
