This book chronicles a series of experimental adventures that astonished both students and their teachers: the reinvention of fractions and decimals in a sequence of lessons and situations that allowed the students to construct the concepts for themselves.

This book chronicles a series of experimental adventures that astonished both students and their teachers: the reinvention of fractions and decimals in a sequence of lessons and situations that allowed the students to construct the concepts for themselves.

This book chronicles a series of experimental adventures that astonished both students and their teachers: the reinvention of fractions and decimals in a sequence of lessons and situations that allowed the students to construct the concepts for themselves.