TY  - GEN
AU  - Martin, W. Gary
AU  - Strutchens, Marilyn E.
AU  - Elliott
TI  - The learning of mathematics
T2  - Yearbook 
VL  - 69
SN  - 978-0-87353-596-0
PY  - 2007///
CY  - Reston
PB  - National Council of Teachers of Mathematics
KW  - Matemática
KW  - Tecnologia educativa
KW  - 51
ER  -