TY - BOOK AU - Crouch,Ralph AU - Baldwin,George AU - Wisner,Robert J. TI - mathematics for elementary teachers U1 - 372.7 PY - 1965///] CY - New York PB - J. Wiley KW - Arithmetic KW - Foundations KW - Geometry KW - Mathematics KW - Study and teaching (Elementary) N1 - Chapter 1 Counting Numbers, 1. Chapter 2 Subtraction and the Integers, 70. Chapter 3 Division and Rational Numbers, 127. Chapter 4 Decimal Representation and the Real Number System. Chapter 5 Geometry and Measurement of Geometric Sets, 243 ER -