TY  - BOOK
AU  - Guy Montrose Whipple; 
AU  - Warren W Coxe;
ED  -  National Society for the Study of Education. Committee on the grouping of pupils.
TI  - The groupings of pupils : prepared by the Society's Committee on the grouping of pupils ..
T2  - Yearbook of the National Society for the Study of Education, / 
U1  - R  370.723  N227n 
PY  - 1936///
CY  - Bloomington, Illinois
PB  - Public School Publishing Co.
KW  -  Grading and marking (Students)
KW  -  Ability
KW  - Educational tests and measurements
ER  -