Using technology in the mathematics class

Using technology in the mathematics class : how this affects students´ achievement and attitudes / Sonia Ursini, Martha Patricia Ramirez, Gabriel Sánchez .
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. 29-30 .