Navigating through geometry in grades 6-8=6-8 / David K. Pugalee.... [et al.] ; ed. Susan N. Friel
Navigating through geometry in grades 6-8=6-8 / David K. Pugalee.... [et al.] ; ed. Susan N. Friel
. - Reston : National Council of Teachers of Mathematics, imp. 2003
. - VIII, 128 p. : il. 28 cm
. - (Principles and standards for school mathematics navigations series / Peggy A. House)
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