00882pam a2200205 a 4500001000800000005001700008008004100025010001700066020002500083040001800108050002000126082001600146110010700162245020100269260003900470300004700509500001800556504005400574650004800628152530120160229092103.0901128s1991    vaua     b    000 0 eng    a   90026154   a0873533070 :c$25.00  aDLCcDLCdDLC00aQA11b.N29 199100a510/.712202 aNational Council of Teachers of Mathematics.bCommission on Teaching Standards for School Mathematics.10aProfessional standards for teaching mathematics /cprepared by the working groups of the Commission on Teaching Standards for School Mathematics of the National Council of Teachers of Mathematics.  aReston, VA :bThe Council,cc1991.  aviii, 196 p. :bill. (some col.) ;c27 cm.  a"March 1991."  aIncludes bibliographical references (p. 195-196). 0aMathematicsxStudy and teachingxStandards.