for the learning of mathematics |
Liz Bills - Vol. 20 Num. 2 (2000) | ||
Politeness in teacherstudent dialogue: a socio-linguistic analysis                           | 40-47 | |
Liz Bills - Vol. 26 Num. 1 (2006) | ||
Modes of algebraic communication: moving from spreadsheets to standard notation                           | 36-41 |
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