Teaching elementary school mathematics an active learning approach].

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Lerch, Harold H.
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Boston Houghton Mifflin c1981.
Ábhair:	Mathematics > Study and teaching (Elementary).