TY  - BOOK
AU  - Atkinson,Sue
TI  - Mathematics with reason: the emergent approach to primary maths 
SN  - 0435083333
AV  - QA135.5 .M383 1992
U1  - 372.7 20
PY  - 1992///
CY  - Portsmouth, NH
PB  - Heinemann
KW  - Mathematics
KW  - Study and teaching (Primary)
N1  - Includes bibliographical references (p. 174-176)
ER  -