The Investigations curriculum was developed by TERC, Cambridge, MA.

This material is based on work supported by the National Science Foundation (“NSF”) under Grant No. ESI-0095450. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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ISBN-13: 978-0-328-89815-2

ISBN-10: 0-328-89815-5

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