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Male speaker giving presentation in lecture hall at university workshop. Audience in conference hall. Rear view of unrecognized participant in audience. Scientific conference event.
Empty wood table top Teacher Giving Lesson in Modern Classroom Background. Blurred Students Sitting at Desks. Academic Lecture, Blackboard. Back to School Concept. For display or montage your products
Speakers. The person speaking in front of a room, presentation.
Business coach giving presentation to group of people in office
Handsome Hispanic Student Uses Laptop while Listening to a Lecture at the University, He Raises Hand and Asks Lecturer a Question. Multi Ethnic Group of Modern Bright Students.

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