Collaborative planning for a unit on the quadratic formula

• Autores: Usha Kotelawala
• Localización: Mathematics teacher, ISSN-e 2330-0582, ISSN 0025-5769, Vol. 103, Nº 9, 2010, págs. 669-674
• Idioma: inglés
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• Resumen

  • Conversations among three high school teachers as they plan a unit on deriving the quadratic formula allow them to share ideas and reflect on their teaching struggles and successes.