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Motivational speaker with headset performing on stage, back view
Back view of mature professor giving lecture to large group of college students in the classroom.
Female speaker at business conference, corporate presentation, workshop, coaching training, news conference, company meeting, public or political event. Public speaking concept.
Senior businesswoman is standing near whiteboard and giving lecture to her female team at conference room. Professional mature manager standing at boardroom and presenting business strategy to team.
Young University Professor Explaining a Web Development Project to a Group of Students in a Dark Auditorium. Female Teacher Showing a Back-End Programmers Code on a Big Projector Screen

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