00477nam a22001337a 450000500170000000800410001702000230005808200140008110000290009524501210012426000280024530000150027365000550028820260524145336.0260524b        |||||||| |||| 00| 0 eng d  a9780471151609qpbk  a372.7 SHE  aSheffield , Linda Jensen  aTeaching and Learning Mathematics:   Pre-Kindergarten through Middle School (Fifth Edition)c Linda Jensen Sheffield  bJohn Wiley & Sons ,2005  a527 Pages,  aMathematics — Study and teaching (Middle school)