TY  - BOOK
AU  - Anghileri,Julia
TI  - Developing number sense: progression in the middle years 
SN  - 9781847061256 (hbk.)
PY  - 2007///
CY  - London
PB  - Continuum
KW  - Number concept in children
KW  - Study and teaching (Elementary)
KW  - Mathematics
N1  - Includes bibliographical references (p. 149-153) and index
UR  - http://www.loc.gov/catdir/toc/fy0804/2007028765.html
ER  -