Connected representations: from proportion to linear functions

• Autores: Christopher Baltus
• Localización: Mathematics teacher, ISSN-e 2330-0582, ISSN 0025-5769, Vol. 103, Nº 8, 2010, págs. 590-596
• Idioma: inglés
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• Resumen

  • Building on mutually reinforcing representations, students can trace a path from proportion to linear functions.