Work on scholastic logic used in universities in the late 15th century by Paolo Veneto, professor of logic in Padua, Siena (1420-1424), and Perugia (1424-1428); member of the community of Hermits of Saint Augustine in Perugia.. Followed by a brief logical work by Paolo della Pergola, a student of Paolo Veneto.https://repository.upenn.edu/sims_models/1120/thumbnail.jp