Classes List of classes – current Extension courses Certificate Programs – in-depth study in a particular subject area Workshops and Seminars – one- and two-day classes Online Classes – a list of current convenient online courses and programs Open University – a process that allows people not admitted to the university to enroll in degree credit classes Test Preparation – for a variety of standardized tests Intersession – the winter semester in January that is open to the public and offers degree credit classes Summer Session – academic credit classes; Open University enrollment available Download catalog – download the whole catalog