| Titel | Early maths with multi-touch - an activity-theoretic approach. Working paper |
| Medientyp | Conference Paper |
| Jahr | 2012 |
| Autoren | Ladel, S, Kortenkamp, U |
| Conference Name | Proceedings of POEM |
| Conference Location | Frankfurt |
| Schlüsselwörter | ACAT, Activity Theory, CERMAT, Multi-Touch |
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