TY  - BOOK
ED  - Higgins, Jon L.
TI  - Research reporting sections national council of teachers of mathematics 57th annual meeting 
T2  - Mathematics education reports
U1  - 510.7 
PY  - 1979///
CY  - Ohio
PB  - National Institute of Education, U. S. Deptt. of Health, Education and Welfare
KW  - Mathimatics--Study and teaching --Reports
KW  - Mathematics Education
N1  - 57 annual meeting at Boston, Massachusetts 18-21 April,1979
ER  -