Higher education institutions around the world make use of online proctoring for tens of thousands of exams. The 17 campuses of the University of North Carolina proctor between 30,000 and 40,000 exams online per year. At the fully online Western Governors University, 30,000 exams are proctored online each month.
In the east, it continued as the Byzantine Empire until the death of Constantine XI and the fall of Constantinople to the Ottoman Turks in 1453 CE. The influence of the Roman Empire on western civilization was profound in its lasting contributions to virtually every aspect of western culture.
The Byzantine Empire, the remnant of the ancient Roman Empire who ruled most of the Greek-speaking world for over 1100 years, had been fatally weakened since the sacking of Constantinople by the Latin Crusaders in 1204.The Ottoman advance into Greece was preceded by victory over the Serbs to its north.he Ottomans divided Greece into six sanjaks, each ruled by a Sanjakbey accountable to the Sultan, who established his capital in Constantinople in 1453. Before this division occurred, the Ottomans implemented the millet system, which segregated peoples within the Ottoman Empire based on religion.