Donovan's computational strategies using the estimation calculator

• Autores: Robert Q. Berry (entrevistado)
• Localización: Teaching Children Mathematics, ISSN 1073-5836, Vol. 18, Nº 7, 2012, págs. 454-456
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • A task-based interview is conducted with a fifth grader who is using an iPad application--a modified calculator that gives users visual feedback on their estimates for computational problems.