TY - BOOK AU - Shumway Jessica F. TI - Number Sense Routines: Building Numerical Literacy Every Day in SN - 9781571107909 AV - QA 135.53 .S5 2011 PY - 2011/// CY - portland PB - Stenhouse publishers KW - Mathematics- Study and teaching (primary) KW - Mathematics-Study and teaching (preschool) ER -