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Lecture videos

young caucasian woman speaking in speaker at table in auditorium 4k
professor giving a lecture in a classroom
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classroom lecture with students and teacher
young caucasian disabled businessman speaking in business seminar in auditorium 4k
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women audience listening the lecture of a handsome educator at conference hall. professional speaker with mic conducts the speech during the seminar.
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a man giving a lecture or presentation to an audience in a classroom or conference setting
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teacher giving presentation to high school class in front of screen
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teacher in lecture theatre presenting to students, pan, shot on r3d
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mature african american businessman speaking at podium in auditorium 4k
close up back view of male teacher lecturing university students, shot on r3d
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businessman in white shirt and blue suit explaining new program to the audience. handsome man conducts a lecture gesuring a lot in a conference hall.
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teacher giving presentation to high school class in front of screen
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african american businessman practicing speech in empty auditorium 4k
computer science class lecture
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mature caucasian hijab businesswoman speaking at podium in auditorium 4k
senior african american businessman practicing speech in empty auditorium 4k
teacher in lecture theatre presenting to students, pan, shot on r3d
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university lecture in lecture theatre, back row student pov
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teacher leading a computer science class
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woman speaking in speaker at podium in auditorium 4k
mature caucasian hijab businesswoman speaking at podium in auditorium 4k
mature african american businessman speaking in business seminar in auditorium 4k
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presentation in the conference hall
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speaker at a business training conference. audience at the conference hall. entrepreneurship club
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senior african american businessman practicing speech in empty auditorium 4k
business presentation in a classroom
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businessman in suit talking to the audience in the conference hall. people listen to the professional lecturer during the business forum indoors.
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back view of male teacher lecturing university students, shot on r3d
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mature caucasian hijab businesswoman speaking at podium in auditorium 4k
student presentation in a computer science classroom
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high school students applaud male teacher giving presentation in front of screen
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teacher in lecture theatre presenting to students, rack focus, shot on r3d
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teacher lecturing students in a computer science class
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businesswoman pretending to be a trainer
male teacher talking with students in a university classroom, shot on r3d
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senior african american businessman practicing speech in empty auditorium 4k
african american businessman practicing speech in empty auditorium 4k
female speaker and applauding audience at a business conference
classroom lecture with a teacher presenting to students
people on the conference room
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classroom scene with students and a teacher
classroom lecture with teacher and students
speaker at lecturing on conference
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african american businessman practicing speech in empty auditorium 4k
male teacher giving presentation to high school class in front of screen
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young caucasian businesswoman practicing speech in empty auditorium 4k
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teacher giving a coding lecture to students in a classroom.
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senior african american businessman speaking on stage at podium in auditorium 4k
classroom lecture with a teacher presenting to students
teacher giving a presentation on programming in a classroom
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