00619nam a2200145Ia 450000100070000000500170000700800410002402000250006524501550009026000440024530000210028950400640031060000710037470000280044524824820160527185338.0010613s2000    vaua   f      001 0 eng    a0807739081 (cloth) :10aImplementing standards-based mathematics instructionba casebook for professional developmentcMary Kay Stein ... [et al.] ; foreword by Deborah Ball.  aNew YorkbTeachers College Pressc2000.  axv, 146 p.bill.  aIncludes bibliographical references (p. 137-139) and index.10aMathematics--Study and teaching Middle school Case studies.2Local10aStein, Mary Kay.2Local