Košík

ALNUSET : a new artefact for teaching and learning algebra / Bettina Pedemonte, Giampaolo Chiappini .
In: Proceedings of the 8th International Conference on Technology in Mathematics Teaching [x, 46 s. + 1 CD-ROM]. ISBN 978-80-7041-285-5 (brož.) International Conference on Technology in Mathematics Teaching. Hradec Králové : Gaudeamus, 2007. s. 23 .