TY  - BOOK
AU  - Cai
AU  - Knuth
TI  - Early algebraization
T2  - Advances in Mathematics Education
SN  - 978-3-642-17735-4
PY  - 2011///
CY  - Berlin, Heidelberg
PB  - Springer 
KW  - Matemática
KW  - Ensino
KW  - Metodologia
KW  - QA12
UR  - http://dx.doi.org/10.1007/978-3-642-17735-4
ER  -