$Frog math predict, ponder, play teacher's guide grades K-3.$
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Frog math predict, ponder, play

Bibliografische gegevens
Hoofdauteur:	Kopp, Jaine
Coauteur:	Great Exploration of Math and Science (GEMS) Project
Formaat:	Boek
Taal:	English
Gepubliceerd in:	Berkeley, CA Great Explorations in Math and Science (GEMS) Lawrence Hal of Science, University of California, c1992.
Onderwerpen:	Mathematics > Study and teaching (Elementary)