TY  - BOOK
AU  - Shayer,Michael
AU  - Adey,Philip
TI  - Towards a science of science teaching: cognitive development and curriculum demand 
SN  - 0435578251
PY  - 1981///
CY  - London
PB  - Heinemann Educational
KW  - Science
KW  - Study and teaching (Secondary)
KW  - Great Britain
KW  - Ability grouping in education
KW  - Cognition in children
N1  - Bibliography: p152-155. - Includes index
ER  -