TY  - BOOK
AU  - Barker Lunn,Joan C.
AU  - Ferri,Elsa
ED  - National Foundation for Educational Research in England and Wales
TI  - Streaming in the primary school: a longitudinal study of children in streamed and non-streamed junior schools 
T2  - Research reports (National Foundation for Educational Research in England and Wales)
U1  - 371.254 23
PY  - 1970///.
CY  - Slough: 
PB  - National Foundation for Educational Research in England and Wales, 
KW  - Ability grouping in education
KW  - Elementary schools
KW  - Great Britain
KW  - Ability in children
N1  - Includes bibliographical references and index
ER  -