| Titel | Finger-symbol-sets and multi-touch for a better understanding of numbers and operations |
| Medientyp | Konferenzbeitrag |
| Erscheinungsjahr | 2011 |
| Autoren | Ladel, S, Kortenkamp, U |
| Editor | Pytlak, M, Rowland, T, Swoboda, E |
| Conference Name | Proceedings of the Seventh Congress of the European Society for Research in Mathematics Education. |
| Date Published | Februar |
| Verlag | Congress of the European Society for Research in Mathematics Education (CERME) |
| Conference Location | Rzeszów, Poland |

