How Are the Various College Computer-Related Courses of Study Different? Three broad disciplines in higher education produce the majority of entry level employees in the computer industry. Computer information systems (CIS), or information technology (IT), programs teach technical knowledge and skills and focus on how to apply these skills. Computer science (CS) programs stress the theoretical side of programming and operating systems. Computer engineering (CE) programs teach students how to design and develop the electronic components found in computers and peripheral devices.