Developing the concept of a Radian

• Autores: Roger S. Wolbert, Erin R. Moss
• Localización: Mathematics teacher, ISSN-e 2330-0582, ISSN 0025-5769, Vol. 111, Nº 4, 2018, págs. 272-278
• Idioma: inglés
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• Resumen

  • This discovery-based lesson is designed to provide students with opportunities for active engagement and productive struggle as they construct angles and formulate a rich conception of the radian.