Direct instruction mathematics

Detalles Bibliográficos
Autor Principal:	Silbert, Jerry
Outros autores:	Carnine, Douglas, Stein, Marcy
Formato:	Libro
Idioma:	English
Publicado:	Columbus, Ohio Merrill Pub. c1990.
Edición:	2nd edition.
Subjects:	Mathematics > Study and teaching (Elementary)