https://sardiniaweb.blogspot.com/2012/06/paolo-piras-intervista-raffaelangela.html
sardiniaweb: Paolo Piras intervista Raffaelangela Pani. Alpaca: Comunicazione Alternativa su...
Paolo Piras intervista Raffaelangela Pani in merito al dispositivo Alpaca (Alternative Literacy with PDA and Augmentative Communication...
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