/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: marcelowalter2 https://cdn.slidesharecdn.com/profile-photo-marcelowalter2-48x48.jpg?cb=1523630673 Professor at both undergraduate and graduate levels. Researcher. Large experience in teaching and advising undergrads and grad students. http://www.inf.ufrgs.br/~mwalter