Direct instruction mathematics

Bibliografiske detaljer
Hovedforfatter:	Silbert, Jerry
Andre forfattere:	Carnine, Douglas, Stein, Marcy
Format:	Bog
Sprog:	English
Udgivet:	Columbus, Ohio Merrill Pub. c1990.
Udgivelse:	2nd edition.
Fag:	Mathematics > Study and teaching (Elementary)