TY - BOOK AU - Long,Calvin T. AU - DeTemple,Duane W. TI - Mathematical reasoning for elementary teachers SN - 0321043332 AV - QA135.5 .L63 2000 U1 - 510 21 PY - 2000/// CY - Reading, Mass. PB - Addison-Wesley KW - Mathematics KW - Study and teaching (Elementary) N1 - Includes index ER -