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

Manylion Llyfryddiaeth
Prif Awdur:	Coates, Grace Davila
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Berkeley, CA Lawrence Hall of Science, University of California c1997.
Pynciau:	Mathematics > Study and teaching (Elementary). Parent-teacher relationship. Teaching > Aids and devices.