Ключевые слова: announcement, background, briefing, business, businesscongress, career, coaching, communication, concept, conference, convention, copy space, corporate, course, development, education, event, executive, expertise, improvement, information, job, knowledge, learn, learning, management, meeting, occupation, people, plan, presentation, professional, seminar, session, sketch, skill, speaker, study, teacher, teaching, trainer, training, web, working, workshop,