TY  - BOOK
AU  - Dowker,Ann
TI  - Mathematical difficulties: psychology and intervention 
T2  - Educational psychology series
SN  - 9780123736291 (hbk.)
PY  - 2008///
CY  - San Diego, Calif.
PB  - Academic Press
KW  - Mathematical ability
KW  - Mathematical ability in children
KW  - Mathematics
KW  - Psychological aspects
N1  - Includes bibliographical references and index
ER  -