TY - BOOK AU - Schifter,D AU - Bastable,V AU - Russell,S.J AU - Lester,J.B TI - Geometry: examining features of shape casebook SN - 0769027903 AV - DUCE QA462E93 PY - 2018///] CY - Reston, VA PB - National Council of Teachers of Mathematics KW - Mathematics KW - Study and teaching (Elementary) KW - Case studies KW - Science KW - Geometry ER -