Opportunities for Continuing IC Students Take a look at opportunities available to currently enrolled students, that go beyond the traditional fall and spring semester coursework. Winter Sessions Earn up to 3 or 4 credits in an intensive online program. You can learn anytime, anyplace with an online winter course. Summer Sessions Continuing IC students can catch up, make up, or get ahead by registering for courses over the summer. IC-CU Exchange Program Full-time IC & CU students (w/prior approval and within stated stipulations) may cross-register for one course per semester. Reserve Officers Training Corps (ROTC) ROTC is an officer commissioning program that focuses on leadership development, management skills, ethics, & strategic planning.