Do first year students know how to solve simple linear equations? An experiment with T-algebra

ISSAKOVA, Marina. Do first year students know how to solve simple linear equations? An experiment with T-algebra. 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. 10-11.