Lectures In this section you will find the recorded lectures and the PDF of the presentations. The PDFs are written in English and the classes were given in Portuguese (with no subs). First Class (PDF): (Video starts at 1:47:41 and has no audio) (second video of the first class - with audio) Second Class (PDF): (Video starts at 10:03) Third Class (PDF): (Video starts at 12:00) (Second part of the class) Forth Class (PDF): (Video starts at 0:50)