| Cristina Sabena - Vol. 40 Num. 1 (2020) | ||
| On the mathematics teacher’s use of gesture as pivot signs in semiotic chains ABSTRACT | 15-21 | |
| Cristina Sabena - Vol. 46 Num. 2 (2026) | ||
| Knowledge and argumentation in collective discussions ABSTRACT | 15-21 | |
for the learning of mathematics
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