TY  - BOOK
AU  - Cai,Jinfa
AU  - Knuth,Eric J.
TI  - Early algebraization: a global dialogue from multiple perspectives 
T2  - Advances in mathematics education
SN  - 9783642177347 (hbk.)
U1  - 512.0071 
PY  - 2011///
CY  - Berlin
PB  - Springer-Verlag
KW  - Algebra
KW  - Study and teaching
N1  - Includes bibliographical references and indexes
ER  -