Speaker on the podium. People at conference hall, rear view

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Palabras clave

conference, business, academic, adult, attendance, audience, back, businessman, caucasian, center, class, coaching, concept, congress, convention, corporate, crowded, education, educator, event, explaining, full, group, indoor, information, institute, cognition, lecture, listening, many, meeting, multitude, participant, people, presentation, professional, public, seminar, sitting, speaking, speech, study, teaching, training, university, casual attire, dais, acting

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