CenTraS Professional Courses Online Courses Study with CenTraS from near or far with one of online courses. Starting on several dates during the year, these courses are coordinated by specialist tutors who provide support and feedback throughout. Summer Courses We hold two very successful summer courses designed to aid professional development. Join us on campus for a specific module or for a whole month and receive training from accredited professionals. One Day Courses View our range of one-day courses held on campus in our dedicated TransCluster computer suite. The courses are delivered by experienced professionals and academics and their duration is 6 hours.