TY - BOOK AU - Mokros,Janice R. AU - Russell,Susan Jo AU - Economopoulos,Karen ED - TERC (Firm) TI - Beyond arithmetic: changing mathematics in the elementary classroom SN - 9780866518468 AV - QA135.5 .M5778 1995 PY - 1995/// CY - Palo Alto, CA PB - Dale Seymour Publications KW - Mathematics KW - Study and teaching (Elementary) N1 - Developed at TERC, Cambridge, MA; Includes bibliographical references (p. 133-137) ER -