The role of graphical calculator in developing mathematical argumentation

This paper discusses the role graphic calculators can play in the development of mathematical argumentation in the context of mathematics classroom, either in small or big groups. Acting as a researcher, the teacher designed a research task on rational functions and monitored its application in a 11...

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Bibliographic Details
Main Author: Magalhães, Maria da Graça (author)
Other Authors: Martinho, Maria Helena (author)
Format: conferencePaper
Language:eng
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/1822/32421
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/32421