TY  - BOOK
AU  - Sugden,David
TI  - Cognitive approaches in special education
SN  - 1850004196 :
U1  - 371.9 
PY  - 1989///
CY  - London
PB  - Falmer
KW  - Special education
KW  - Cognitive learning
N1  - Includes bibliographical references
ER  -