Error patterns in computation using error patterns to help each student learn

Error patterns in computation using error patterns to help each student learn

Dades bibliogràfiques
Autor principal: Ashlock, Robert B. 1930-
Format: Llibre
Idioma:English
Publicat: Boston Allyn & Bacon c2010.
Edició:10th ed.
Matèries:
Arithmetic > Study and teaching (Elementary).