Conceptions on the Teaching of Subtraction: A study Focused on an in-Service Teacher Training Course

• Những tác giả chính: Mario Martínez Silva (Tác giả), Núria Gorgorió i Solá (Tác giả)
• Định dạng: Sách
• Được phát hành: Universidad Autónoma de Baja California, 2004-05-01T00:00:00Z.
• Những chủ đề: article
• Truy cập trực tuyến: Connect to this object online.

<span>This paper reports a research about a group of in-service teachers working in primary public schools in a poor urban zone in Monterrey city, Mexico. Its main aim was to study teachers' conceptions about the teaching of subtraction and, in particular, to know more about the role that...