TY  - BOOK
AU  - Battista,Michael T.
TI  - Shape makers: developing geometric reasoning in middle school with the Geometer's Sketchpad 
SN  - 1559536322
AV  - QA482.B3 2003 
PY  - 2003///
CY  - Emeryville, CA
PB  - Key Curriculum Press
KW  - Triangle
KW  - Quadrilaterals
KW  - Shapes
N1  - Includes CD with the Geometer's Sketchpad, Dynamic Geometry software for exploring Mathematics
ER  -