TY  - BOOK
AU  - Reys, Robert.
AU  - Lindquist, Mary M.
AU  - Smith, Nancy L.
AU  - Lambdin, Diana V.
TI  - Helping children learn mathematics
SN  - 9780470403068
AV  - QA 135.5 .R49 2009 
PY  - 2009///
CY  - USA
PB  - John Wiley & sons
KW  - Mathematics
KW  - Study and teaching (elementary)
KW  - Study and teaching (primary)
N1  - Includes index
ER  -