Female professor is holding speech and demonstrating new marketing trends by using latest innovative sophisticated technology screen with augmented reality holograms at business and finance congress.
Male organization representative pronounces speech from the tribune during press campaign in the conference room. Politician answers
Elegant and Confident Successful Business Woman Public Speaking at Finance Conference on Auditorium. Coach Emotional Gesturing Talks from
Businessman receiving award from businesswoman in the business seminar 4k
Split screen shot of unrecognizable politicians taking part in elections debating and getting applause
Minister, politician or activist delivers speech from the stage, gives interview for media. Journalists sit, listen and writes down the
Asian businessman speaking at business seminar in auditorium 4k
Political podium, rack focus
Businessman receiving an award from a businesswoman in the business seminar 4k
Unrecognizable African American candidate for presidency finishing his speech during debates, journalists applauding to him
Experienced professional coaching audience during business training
Podium debate stand with microphones. Speech tribune for US President, minister or government representative in the White House. American
Side view shot footage of unrecognizable African American man taking part in election debates using hand gestures when speaking
Teacher Giving Presentation To High School Class In Front Of Screen
Speaker addressing the audience at a business conference
Back view of man giving speech in front of multicultural representatives on European union negotiation in boardroom
Back view of politician or activist pronouncing speech during press campaign in the conference hall. Mature organization representative
Female teacher in big university lecture hall talks with students about political and economic problems, situation of work places
Motivational speaker
Caucasian speaker teaching at international conference, panning shot
Caucasian speaker teaching at international conference, panning shot
Muslim men speaker at the islamic conference
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Teen Boy Presenting His Project In Programming class in front of Display
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Teen Schoolboy In Jacket Speaking while Presenting Computer Science Project
Back view of politician or businessman pronouncing political speech, giving interview for television or media. Journalists raise hands and
Professional woman presenting with digital tablet on blurred background. Young speaker greeting audience with open arms.
A man in a suit stands in front of a microphone - rear view
Caucasian speaker teaching at international conference, panning shot
businessman Presentation Chart board icon, Professional Business growth chart . loop animation with alpha channel, green screen.
A woman holds a speech to the audience in an auditorium on a convention of economics and finance their business.concept: world economy, futuristic conference, holograms,future business world
Female speaker addressing the audience at a business conference
Formal politician of American government making speech about bitcoin cryptocurrency showing golden coin at table on summit
A man holds a speech to the audience in an auditorium on a convention of economics and finance their business and to applaud his speech
4K Asian professional coach speaking into the microphone on stage in auditorium
Speech tribune or debate stand with microphones for interview for media, television or breaking news. Empty conference room
businesswoman giving a speech character animated ,4k video animation
Young businessman standing by projection screen in office meeting room and explaining financial plan to colleagues
Male speaker addressing the audience at a business conference
People sitting in the audience listening to the speaker
Male speaker addressing the audience at a business seminar
Smiling teacher coaching high school students in college classroom: practice, learning, education, knowledge, development, study
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Teen Boy Presenting Computer Science Project, Future Programmer concept
Young Muslim female speaker in Hijab pointing at presentation slide on projection screen and talking in microphone in front of audience during educational seminar in library
Speaker at Business Conference and Presentation. Audience at the conference hall. 4k
Man in business suit standing against green screen backdrop showing something and talking
Back view of man on international negotiation leading discussion on bitcoin cryptocurrency standing on stage
Businessman during presentation against green screen
A woman holds a speech to the audience in an auditorium on a convention of economics and finance their business.concept: world economy, futuristic conference, holograms,future business world