00645cam a22001694a 4500008004100000020001500041040000800056050002200064100002000086245016000106260005100266300002600317505001700343518001500360650007300375700002700448060316s2007    caua     b    001 0ceng    a1412915031  aSDU00aQA13bW187 W 20071 aWall, Edward S.10aWhat successful math teachers do, grades preK-5 :b47 research-based strategies for the standards-based classroom /cEdward S. Wall, Alfred S. Posamentier.  aThousand Oaks, Calif. :bCorwin Press,cc2007.  axviii, 143 p. :bill.  aHKBU library  aYT2025 M09 0aMathematicsxStudy and teaching (Primary)xStandardszUnited States.1 aPosamentier, Alfred S.