Home Course Finder Filter, search, and save your courses Use the filters below to sort and find the courses most interesting to you, and add to your favorites so you can return to your list later. How to build your semester Select one Core Course and add three to four courses, all in the same city. You can take between 12 and 15 credits. Read more How to build your summer DIS offers 3-week and 6-week sessions. Choose one course per session, and earn a $1,300 discount for each added session. Read more