TY - BOOK AU - Flournoy,Frances TI - Elementary school mathematics T2 - The Library of education AV - QA135.5 .F57 U1 - 372.7 PY - 1964///] CY - Washington PB - Center for Applied Research in Education KW - Arithmetic KW - Study and teaching KW - Local KW - Mathematics KW - Study and teaching (Elementary) N1 - Bibliography: p. 102-103 ER -