Ключевые слова: architecture, business, chair, chairs, chalkboard, classroom, college, conference, conference hall, conference room, conference table, day, desk, education, empty, flipchart, learn, lessons, meeting, meeting room, nobody, office, place of work, presentation, room, school, seminar, seminar room, study, table, tables, teaching room, training, tutorial, uni, university, university of applied sciences, whiteboard, work, workshop,