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Educational Studies in Mathematics, 41(2), 109-141.CMC ComMuniCator,31(2), 33-36.Perspectives on Language and Literacy,Spring, 37-40.A research companion to Principles and Standards for School Mathematics(333-352). Reston, VA: NCTM.Teachers engaged in research: Inquiry into mathematics classrooms, grades 9-12(pp. 197-214). Greenwich, CT: IAP.Teachers engaged in research: Inquiry into mathematics classrooms, grades 9-12(pp. 75-96). Greenwich, CT: IAP.Teachers engaged in research: Inquiry into mathematics classrooms, grades 9-12(pp. 231-252). Greenwich, CT: IAP.Teachers engaged in research: Inquiry into mathematics classrooms, grades 9-12(pp. 97-118). Greenwich, CT: IAP.School Science and Mathematics, 100(3), 151-160.A research companion to Principles and Standards for School Mathematics(237-249). Reston, VA: NCTM.School Science and Mathematics, 101(5), 236-245.Educational Studies in Mathematics, 55(1), 27-47The Clearing House, 71(1), 14-20.School Science and Mathematics, 109(2), 116-127.A research companion to Principles and Standards for School Mathematics(227-236). Reston, VA: NCTM.