for the learning of mathematics |
| Amir Asghari - Vol. 32 Num. 3 (2012) | ||
| Specularity in algebra ABSTRACT | 34-38 | |
| Amir Asghari - Vol. 39 Num. 3 (2019) | ||
| Signed numbers and signed letters in algebra | 13-15 | |
| Amir Asghari - Vol. 40 Num. 2 (2020) | ||
| In praise of the minus sign | 20-21 | |
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