$Family math for young children comparing$
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Family math for young children comparing

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Coates, Grace Davila
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Berkeley, CA Lawrence Hall of Science, University of California c1997.
Ábhair:	Mathematics > Study and teaching (Elementary). Parent-teacher relationship. Teaching > Aids and devices.