Ключевые слова: adult, asia, asian, assertiveness, audience, auditorium, background, blurred, board, boardroom, business, businessman, colleagues, communication, concept, conference, confidence, confident, congress, consultant, convention, corporate, education, event, finance, financial, happy, lecture, man, meeting, men, microphone, people, pointing, present, presentation, professional, projector, public, seminar, seminar audience, seminar speaker, space, speach, speaker, speech, success, training, workshop, workshop training,