Arithmetic Teacher (1985-1986) Vol. 33, No. 1
,; llol :; ... :z: u z c == z u !: ,: DC "' 0 z iii z ~ ::.:: u "' :z: "' :z: .... • yy Addison-Wesley Publishing Company The Mathematics Publisher K-8 Also Available in Spanish School Divisionj 2725 Sand HiU Rd.jMenlo Park, CA 94025 The ARITHMETIC TEACHER is an official journal of the National Council of Teachers of M
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