TY  - BOOK
AU  - Levenson,Esther
AU  - Tirosh,Dina
AU  - Tsamir,Pessia
ED  - SpringerLink (Online service)
TI  - Preschool Geometry: Theory, Research, and Practical Perspectives 
SN  - 9789460916007
PY  - 2011///
CY  - Rotterdam
PB  - SensePublishers
KW  - Education
KW  - Mathematics
KW  - Mathematics Education
UR  - http://dx.doi.org/10.1007/978-94-6091-600-7
ER  -