• Early period: IV century. – first half of the 7th century – the formation of Byzantine statehood Emperor Justinian (527-565)
• Middle period: second half of the 7th century. – XII century. – the flourishing of Byzantine civilization, a symphony of church and state, the system of femas, the division of a single Christian church into Western and Eastern (1054), Isaurian emperors (VIII-IX centuries), Macedonian dynasty (X century), emperors of Comnenus (XII century)
• Late period: XIII-XV centuries. – stagnation and decline of civilization. 1204 – the capture of Constantinople by the crusaders. Formation of the Latin, Trebizond and Nicaean empires, the Epirus kingdom 1453 – the capture of Constantinople by the Ottoman Turks
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.