1. AA.VV. (1998) LeoVinci. Giornalino Liceo Scientifica Leonardo da Vinci. (1) 1–4.
2. Arezzo, D., Forcheri, P., and Lemut, E. (1998) Multimedia tools for in-service self-training of mathematics teachers. Techical. Report. 7/98, Genova, Italy: CNR-IMA.
3. Bentley, R., Appelt, W., Busbach, U., Hinrichs, E., Kerr, D., Sikkel, K., Trevor J., and Woetzel G. (1997) Basic support for co-operative work on the World Wide Web. International Journal of Human-Computer Studies. 46 (6) 827–846.
4. Bottino, R. M., Chiappini, G., Forcheri, P., Lemut, E., and Molfino, M. T. (1999) Design and reporting on research projects based on information and communication technology. Education and Information Technologies. in press.
5. Balacheff, N. (1993) Artificial intelligence and real teaching. In C. Keitel and K. Ruthven (eds.) Learning from computers: Mathematics education and technology. Berlin: Springer-Verlag.