Well done on this! Barbara At 09:22 14.10.2004 +0100, you wrote: >maths-education@nottingham.ac.uk Professor Barbara Jaworski H=F8gskolen i Agder (Agder University College) Institutt for Matematiske Fag Serviceboks 422 4604 Kristiansand Norway email: barbara.jaworski@hia.no Telphone: +47 381 41627