other thing that's coming up in two weeks we'll have our midterm which will figure out how to do it remote under the current circumstances but the main thing we'll do later this week is release a set of study materials for you that capture the core of the things covered in the class their very core compressive a little bit because of how much we're going to have you study because of course a more difficult semester than most you do outside circumstances so a relatively short study guide and it'll be a PDF with the questions and the