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Happy senior public speaker talking on a conference at convention center.
Rear view of audience sitting and listening while mixed race businessman standing near podium and giving presentation on white projector in the auditorium
Group of female and male doctors and nurses attending medical seminar. Rear view of speaker talking to smiling healthcare workers sitting in a conference hall.
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.
Medium full shot of young Muslim man doctor arranging chairs before start of medical presentation in conference room
Business conference with unrecognizable audience. Shallow DOF, selective focus.
business event.the speaker and the Audience in the conference room. Business and concept of entrepreneurship.
Defocused shot of crowd in the lecture hall. Purposely blurred with a lens and toned.
Happy male speaker giving a speech in front of people at convention center. Copy space.
Unrecognizable coach at business seminar. Public speaking concept.
Coronavirus conference. Presenting map of predicted outbreaks. Wearing protective face mask
Nikita Sergewitsch Khrushchev - *1894 - 1971 - The Soviet party leader in 1958 after consultations with party officials of the GDR sm government guesthouse in Leipzig - German Democratic Republic..
Group of business people in the convention center.
Mature doctor in white coat presenting his report at medical conference
Mature doctor giving a speech to large group of people in a board room.
audience listens to the speaker in the conference room. business and education
Male doctor talking to large group of people on a seminar in a board room.
Diverse Multicultural Students Studying in University Room, Listening to a Young Female Professor Explaining Big Data and Artificial Intelligence Research Project. Quantum Computer Education
Man listening to speaker at the seminar in a conference hall. Blurred background photo of business people in conference or seminar room.
Brooklyn, New York City, NY, USA, 1958. Visitors to the World Convention of Jehovah's Witnesses in the old Yankee Stadium.
Teacher doing a presentation during chemistry class
Business and entrepreneurship symposium. Speaker giving a talk at business meeting. Audience in conference hall. Rear view of unrecognized participant in audience.
Nikita Sergewitsch Khrushchev - *1894 - 1971 - The Soviet party leader in 1958 after consultations with party officials of the GDR sm government guesthouse in Leipzig - German Democratic Republic..
Business conference with unrecognizable audience. Shallow DOF, selective focus.
Male doctor giving a speech in front of the people in board room. Copy space.
African American professional doctor in white coat speaking his report in microphone at conference
Meeting, conference, presentation in auditorium with bright blank white screen.
Business leader gives a speech to colleagues
Speaker addressing group. Businessman entrepreneur giving a lecture to a sold-out crowd in a lecture hall. Speaker talking in seminar. Speaker at business conference or presentation stock photo. Male CEO talking during a business presentation in a board room. Copy space. Business coach concept. Seminar photo. Public speaking photo. Speaker photo. Presenter photo. Speaker talking in seminar with audience at business meeting for key of success stock photo. Business seminar photo. Confident male leader, coach talking with group of office workers picture. Presenter giving presentation to group of business people including investors and en
Teacher doing a presentation during chemistry class
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