You seem to be attempting to access an item that has been removed from the repository.
There is a later version of the item you are trying to access:
Ghisla, Gianni and Marcionetti, Jenny and Spinedi, Gianfranco
(2012)
Accesso alla maturità professionale: scelte orientate (SCOR).
Project Report
IUFFP
, Lugano-Massagno.