TY  - BOOK
AU  - Qualter,Anne
TI  - Differentiated primary science
T2  - Exploring primary science and technology
SN  - 0335195768 :
PY  - 1996///
CY  - Buckingham
PB  - Open University Press
KW  - Ability grouping in education
KW  - Science
KW  - Study and teaching (Primary)
N1  - Includes bibliographical references and index
ER  -