TY  - BOOK
AU  - Danielson,Charlotte
TI  - A collection of performance tasks and rubrics: middle school mathematics 
SN  - 1883001331
AV  - QA11 .D3454 1997
U1  - 510/.71/2 21
PY  - 1997///
CY  - Larchmont, N.Y.
PB  - Eye on Education
KW  - Mathematics
KW  - Study and teaching (Middle school)
KW  - Evaluation
ER  -