00661nam a2200193Ia 450000100070000000500170000700800410002402000150006505000210008010000300010124500790013126000280021030000300023850400510026865000440031965000380036370000290040170000370043025348020160527190357.0040512s1998    vauld  frbi     1 0 eng d  a087353441700aQA11bL3765 19981 aSteinbring, Heinz.2Local10aLanguage and Communication in the Mathematics ClassroomcHeinz Steinbring.  aReston, VAbNCTMc1998.  avii, 351 p.bill.c23 cm.  aIncludes bibliographical references and index. 0aMathematicsxStudy and teaching.2Local 0aCommunication in education2Local10aSierpinska, Anna.2Local10aBartolini Bussi, Maria G.2Local