Selecting instructional materials a guide for K-12 science /

Wedi'i Gadw mewn:

Manylion Llyfryddiaeth
Awduron Corfforaethol:	Center for Science, Mathematics, and Engineering Education. Committee on Developing the Capacity to Select Effective Instructional Materials, ebrary, Inc
Awduron Eraill:	Singer, Maxine, Tuomi, Jan
Fformat:	Electronig eLyfr
Iaith:	Saesneg
Cyhoeddwyd:	Washington, D.C. : National Academy Press, c1999.
Pynciau:	Science > Study and teaching > United States > Aids and devices. Science > Study and teaching > Aids and devices > Purchasing > United States. Electronic books.
Mynediad Ar-lein:	An electronic book accessible through the World Wide Web; click to view
Tagiau:	Ychwanegu Tag Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!

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