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UWTV | University of Washington Free Online Classes | Online Learning | Academic Earth Open Culture Online Computer Science Courses In its purest form, computer science is the research and development of technology that solves specific problems. Computer science has brought the world smart phones, GPS systems, the gaming industry and tablet computing, along with technological developments that assist government, industry and medicine. In addition to creating new technology, computer scientists also make improvements to existing technology and study the ways computers can make our lives easier. One can learn more about this field of study through several online computer science courses. As with any branch of science, computer scientists perform research that establishes new information. Most computer scientists work on a theoretical level, using technology to study technology. Undergraduate degree programs in computer science require mathematics, physics and engineering classwork. During the first two years of a standard 4-year program, students focus on the basics: Hardware refers to the machinery of computers.

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