Optometry is a specialty in the healthcare industry concerned with visual acuity. A student interested in this field may expect both course work and clinical experience to become proficient in examining, diagnosing, and treating vision problems.

Europe is, by convention, one of the world's seven continents. Comprising the western most point of Eurasia, Europe is usually divided from Asia by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting the Black and Aegean Seas.

A Bachelor of Science is a degree that is often required for certain advanced careers. Depending on how much time students devote to their education, it can take about three to four years to earn a BSc.