Abstract : A research study on the use of computer software (L'Algebrista) as instrument of semiotic mediation to introduce pupils to algebra as a theory.
https://telearn.archives-ouvertes.fr/hal-00190405
Contributor : Jerome Zeiliger <>
Submitted on : Friday, November 23, 2007 - 8:44:22 AM Last modification on : Wednesday, September 18, 2019 - 1:31:52 AM Long-term archiving on: : Monday, June 27, 2011 - 5:27:37 PM