Felice Perussia is full professor of general psychology in the University of Turin. He works since many years in the psychological testing, but also in hypnosis and in psychodrama. On these subjects, Perussia has published many scientific papers and handbooks in Italian and international contexts. Rossella Guarna works since many years in art direction and graphic design: for cinema, television, and advertising. She has operated on dozens and dozens of relevant works. Guarna has provided important contributions in both Italian and international settings.