Keyword: semiotics

4 articles found.

Research Article

Introducing Taylor Series and Local Approximations using a Historical and Semiotic Approach

Rahim Kouki, Barry J. Griffiths

INT ELECT J MATH ED, Volume 15, Issue 2, May 2020, Article No: em0573

https://doi.org/10.29333/iejme/6293

Research Article

The Manipulation of Algebraic Expressions: Deepening of a Widespread Difficulties and New Characterizations

Federica Ferretti

INT ELECT J MATH ED, Volume 15, Issue 1, January 2020, Article No: em0548

https://doi.org/10.29333/iejme/5884