@inproceedings{1037785, title = "Fractals and school mathematics", author = "Sereno, Fernando", year = "1993", pages = "35-44", publisher = "Εκπαιδευτήρια Δούκας", booktitle = "Logo-like learning environments:reflection and prospects. proceedings of the fourth European Logo Conference, University of Athens, Department of Informatics, 28-31 August 1993, Athens Greece" }