Navigating through algebra in prekindergarten - grade 2 / Carole Greenes... [et al.]
Navigating through algebra in prekindergarten - grade 2 / Carole Greenes... [et al.]
. - Reston : National Council of Teachers of Mathematics, imp. 2002
. - V, 90 p. : il. 28 cm
. - (Principles and standards for school mathematics navigations series)
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