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Seminar Conference Concept : Microphones for speech or speaking in seminar room, talking for lecture to audience university, Event light convention hall Background.
Speaker Giving a Talk at Business Meeting. Audience in the conference hall. Business and Entrepreneurship concept.
Beautiful medical doctor is giving lecture for her colleagues using a whiteboard and schemes
Speaker giving presentation in lecture hall at university. Participants listening to lecture and making notes.
Row of business people listening to presentation at seminar with focus on African-American happy young man

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