TY  - BOOK
AU  - Spangler,David B
TI  - Strategies for teaching fractions: using error analysis for intervention and assessment 
SN  - 9781412993982 /
AV  - QA137 S735 S7 2011
PY  - 2011///
CY  - Thousand Oaks, Calif.
PB  - Corwin Press
KW  - Fractions
KW  - Study and teaching
KW  - Error analysis (Mathematics)
ER  -