Ключевые слова: agreement, board, business, businessman, chairs, class, classroom, coach, coaching, conference, contract, corporate, demonstrating, discussing, distance, distancing, document, education, explaining, lecture, lecturer, lesson, man, manager, meeting, office, pandemic, paper, presentation, presenting, professional, project, report, reporting, seminar, showing, social, speaker, speaking, student, study, studying, supervisor, talking, teacher, teaching, trainer, training, whiteboard, workplace,