Information systems is a field of study that teaches students the most important elements of both business and computer science to prepare them for a field in several industries, including those with large mega-corporations, private market analyst positions and even important government jobs.

Latvia, officially the Republic of Latvia, is a country in the Baltic region of Northern Europe. It is bordered to the north by Estonia, to the south by Lithuania, to the east by Russia, and to the southeast by Belarus. The Latvians are a Baltic people, culturally related to the Lithuanians. Capital is Riga which is home to University of Latvia with more than 23,000 enrolled students.

The PhD is a doctoral degree, specifically called a "doctor of philosophy" degree. This is misleading because PhD holders are not necessarily philosophers (unless they earned their degree in philosophy!). That said, PhD recipients are able to engage in thought experiments, reason about problems, and solve problems in sophisticated ways.

Part-time learning allows one to obtain a degree or qualification even if one cannot attend school on a full-time basis. One can learn at one's own pace, gradually accumulating credits that count towards a final qualification.