"Mathématiques Étude et enseignement (Primaire)" . . "Matemáticas Estudio y enseñanza (Primaria)" . . . . . . . . "Beyond arithmetic : changing mathematics in the elementary classroom" . . . . . . . . . "This book is the story of the authors' experiences in developing a new elementary mathematics curriculum. Find out what they learned as they observed teachers and students during the field tests of these new materials. This book helps you to make changes in your teaching and assessment methods and tells how to gather support for these changes.--[book cover]." . . .