TY  - BOOK
AU  - Oakes,Jeannie
ED  - Research and Development Corporation,
TI  - Tracking in secondary schools : a contextual perspective
T2  - The Rand paper series
PY  - 1987///
CY  - Santa Monica, California
PB  - Rand Corporation
KW  - Ability grouping in education
KW  - Educational equalization
KW  - Education, Secondary
KW  - United States
N1  - Includes bibliographical references: pages 22-25
ER  -