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 do you build your semester with DIS? Select one Core Course and add three to four courses, all in the same city. You can take between 12 and 15 credits. How do you build your summer with DIS? Select one summer course per session and stay for one or multiple session across locations. You can earn between 3 and 9 credits.