[Maths-Education] Newsletter on Proof

[m.a.mariotti]

The  new   issue of the Newsletter on proof is on-line, you can find  
it at

http://www.lettredelapreuve.it

  Have a good reading!
  m.alessandra

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Maria Alessandra Mariotti
Dipartimento di Scienze Matematiche ed Informatiche
Università di Siena
Piano dei Mantellini, 44
53100 Siena
tel. + 39 0577 233707
Fax. + 39 0577 233701
e-mail mariotti.ale at unisi.it
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****http://www.lettredelapreuve.it.****