| Titel | Designing a technology based learning environment for place value using artefact-centric Activity Theory. Research Forum Activity Theoretical approaches to mathematics classroom practices with the use of technology |
| Medientyp | Konferenzbeitrag |
| Erscheinungsjahr | 2013 |
| Autoren | Kortenkamp, U, Ladel, S |
| Editor | Lindmeier, AM, Heinze, A |
| Conference Name | Proceedings of the 37th Conference of the International Group for the Psychology of Mathematics Education |
| Verlag | Psychology of Mathematics Education (PME) |
| Conference Location | Kiel, Germany |
