Proceedings of the Ninth International Congress on Mathematical Education > Topic Study Groups > 352-353
Source
Identifiers
book ISBN : | 978-1-4020-8093-7 |
book e-ISBN : | 978-1-4020-7910-8 |
DOI | 10.1007/1-4020-7910-9_89 |
book ISBN : | 978-1-4020-8093-7 |
book e-ISBN : | 978-1-4020-7910-8 |
DOI | 10.1007/1-4020-7910-9_89 |