00750cam a22002294a 450000100090000000300020000900500170001100800410002801000170006902000220008604000180010804200080012605000260013408200140016010000230017424501030019726000610030030000340036150400510039565000490044670000250049511979363O20141104143851.0000419s2000 caua b 001 0 eng  a 00032423  a0941355268 (pbk.) aPULcPULdPUL apcc00aQA 135.5b.C455 200000a372.72211 aChapin, Suzanne H.10aMath matters :bunderstanding the math you teach, grades K-6 /cSuzanne H. Chapin, Arthur Johnson. aSausalito, Calif. :bMath Solutions Publications,c2000. axvi, 238 p. :bill. ;c26 cm. aIncludes bibliographical references and index. 0aMathematicsxStudy and teaching (Elementary)1 aJohnson, Art,d1946-