Enriching education of mathematics and science by using a graphing calculator

Enriching education of mathematics and science by using a graphing calculator / Lilla Koreňová, Jozef Hvorecký .
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. 40-41 .