• Media type: E-Article
  • Title: What Makes a Corner a Corner?
  • Contributor: Wallace, John; Pearson, Jennifer
  • Published: National Council of Teachers of Mathematics, 1998
  • Published in: Teaching Children Mathematics, 5 (1998) 1, Seite 6-9
  • Language: Not determined
  • DOI: 10.5951/tcm.5.1.0006
  • ISSN: 1073-5836; 2327-0780
  • Keywords: Materials Chemistry ; Economics and Econometrics ; Media Technology ; Forestry
  • Origination:
  • Footnote:
  • Description: The group of grade-3 boys enthusiastically grabbed the box of blocks and headed for their desks. The boys had been waiting three days for their turn to use the blocks. I had let them play with the blocks before school or if they mate privilege.