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Large crowd gathered for a seminar
A handsome Asian senior adult businessman is giving a business presentation in a business meeting room.
Man walking on stage in front of an audience and presenting
Large group of college students having a class in amphitheater while some of them are finding their seats in blurred motion.
Speaker giving a talk in conference hall at business meeting event. Rear view of unrecognizable people in audience at the conference hall. Business and entrepreneurship concept.
Professor writing on the blackboard.
Diverse Multicultural Students Studying in University Room, Listening to a Young Female Professor Explaining Big Data and Artificial Intelligence Research Project. Quantum Computer Education
White young American politician explaining something at the debates, standing behind the pedestal on a blue background
A public speaker is pointing to the blank presentation screen.
Interested office workers attending meeting in spacious boardroom. Discussion in modern coworking zone with business team in company
Male doctor giving a speech on a podium at a conference in front of an audience
Business coach training corporate workers in conference room, medium shot. Mid adult male project manager speaking in office meeting, front side view
Rear view of audience sitting and listening while mixed race businessman standing near podium and giving presentation on white projector in the auditorium
Man listening to speaker at the seminar in a conference hall. Blurred background photo of business people in conference or seminar room.
People learning in a lecture hall.
Professional Male Teacher Gives Presentation, Uses Whiteboard with Technical Information and Charts to Illustrate Solution Options During Video Call. E-Learning and Remote Education Concept.
Speaker at a business convention and presentations. The audience on the large number of people. The announcer with a microphone in his hands
One young professor having classes about modern topics
Mature speaker giving a speech in front of people at convention center.
Mature doctor giving a speech on a stage at a conference in front of an audience
Male elderly professor lecturing students in amphitheater.
Adult education teacher in front of his class, shallow depth-of-field.
Annoyed elderly man holds a marker, expressing irritation over an overlooked obvious point, standing against a plain grey blackboard
Public speaker giving talk at conference event.
An Asian senior adult businessman is giving business presentation speech in front of multi-ethnic colleagues in a business meeting room in an office.
Young University Professor Explaining the Importance of Branding and Marketing Campaigns to a Group of Diverse Multiethnic Students in a Dark Auditorium. Female Teacher Showing Business Charts Data
Introduction days for the exchange students of Maastricht University. The students are being welcomed and informed about the university, studies and temporary hometown.
Manager present wind turbine sustainable energy in meeting room
Male doctor waving at audience from the stage at a medical conference event
Teacher talking in the classroom or seminar
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