Schielack,, Jane F. Uncovering mathematics with manipulatives and calculators : level 1 : grades K-2 / Jane F. Schielack, Dinah Chancellor ; deign by Reecie Ross ; colab. Yolanda Andrade... [et al.]

Uncovering mathematics with manipulatives and calculators : level 1 : grades K-2 / Jane F. Schielack, Dinah Chancellor ; deign by Reecie Ross ; colab. Yolanda Andrade... [et al.] . - [S.l.] : Texas Instruments, cop. 1995 . - VIII, 58 p. : il. 28 cm
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372.851:51