Our courses last for six months. They begin at approximately the same time when university semesters begin (summer: April to September; winter: October to March). Each course consists of about 350 teaching hours. Weekly 20 teaching hours Daily (from Monday to Friday) 4 teaching hours in the morning from 9.00 to 12.30 or in the afternoon from 14.00 to 17.30 No courses are held on statutory holidays. Holidays will be scheduled in due time. Number of participants: 15- up to maximum 20 people in a group.