41 Entertainment and cultural activities; educational services; teaching, training and instructional services; arranging, conducting and organising exhibitions, seminars, symposiums and conferences; residential courses; residential education courses; residential training courses; arranging, hosting, organisation and conducting of award ceremonies; publication of books and texts; writing articles relating to outsourcing; production of videos, rental of sound and visual recordings, publication of periodicals, conference proceedings, surveys, reports and self-study courses; publishing services; electronic publication; information and advisory services relating to the aforesaid