TY - BOOK AU - Witzel,Bradley S. AU - Riccomini,Paul J. TI - Computation of fractions: math intervention for elementary and middle grades students SN - 9780205567386 AV - QA 137 .W58 2009 U1 - 372.7 22 PY - 2009/// CY - Upper Saddle River, New Jersey PB - Pearson KW - Fractions KW - Study and teaching (Elementary) KW - Study and teaching (Middle school) KW - Mathematics KW - Children with disabilities KW - Education KW - Learning disabled children N1 - Includes bibliography UR - http://www.loc.gov/catdir/toc/ecip0825/2008035126.html ER -