Martin, W. Gary; Carter, John; Forster, Susan; Howe, Roger; Kader, Gary; Kepner, Henry; Reed Quander, Judith; McCallum, William; Robinson, Eric; Snipes, Vincent; Valdez, Patricia Focus in high school mathematics. Reasoning and sense making. (English) Zbl 1204.00015 Reston, VA: National Council of Teachers of Mathematics (NCTM) (ISBN 978-0-87353-631-8). x, 129 p. (2009). Publisher’s description: A framework to guide the development of future 9–12 mathematics curriculum and instruction. MSC: 00A35 Methodology of mathematics 97G10 Comprehensive works on geometry education PDFBibTeX XMLCite \textit{W. G. Martin} et al., Focus in high school mathematics. Reasoning and sense making. Reston, VA: National Council of Teachers of Mathematics (NCTM) (2009; Zbl 1204.00015)