Reference : About the flexibility of the minus sign in solving equations |
Scientific congresses, symposiums and conference proceedings : Paper published in a book | |||
Social & behavioral sciences, psychology : Education & instruction | |||
http://hdl.handle.net/10993/12889 | |||
About the flexibility of the minus sign in solving equations | |
English | |
Vlassis, Joëlle ![]() | |
2002 | |
Proceedings of the 26th International conferecne for the Psychology of M athematics Education (PME 26) | |
Yes | |
International | |
26th International conferecne for the Psychology of M athematics Education (PME 26) | |
2002 | |
http://hdl.handle.net/10993/12889 |
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