| Laurent Theis - Vol. 25 Num. 3 (2005) | ||
| L'apprentissage du signe = : un obstacle cognitif important ABSTRACT | 7-12 | |
| Laurent Theis - Vol. 25 Num. 3 (2005) | ||
| Learning the = sign: a significant cognitive obstacle (online only) ABSTRACT | 12 | |
| Laurent Theis - Vol. 43 Num. 2 (2023) | ||
| Learning the = sign: a significant cognitive obstacle | 35-40 | |
for the learning of mathematics
Search Table of Contents