Male professor sketching on a whiteboard to explain the topic. Many attentive university students listening to a lecturer in a classroom.
Person says about marketing and management for successful sales to college students indoors closeup. Professional ideas, politics or economy,
Profile of mature male politician speaking passionately at press conference
Back view of male teacher lecturing university students, shot on R3D
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Young Adult Male Teacher Speaking With Teens Students In Biology And Chemistry In School
Senior African American businessman speaking on stage at podium in auditorium 4k
Diverse Students Engaged in Classroom Learning at College
Back view of man presenting to students at a lecture theatre. View from the back of the teacher who is sitting on the table
One businesswoman emotional gesturing by hands and says about marketing and management strategies on the education seminar for colleagues
Social Science Handwriting
Caucasian speaker teaching at international conference, panning shot
Caucasian speaker teaching at international conference, panning shot
Caucasian speaker teaching at international conference, panning shot
Attentive diverse audience in a business meeting listening to a presentation
Back view of female professor is holding a speech while demonstrating new marketing trends to the audience during business economics and finance congress event in an auditorium.
Close up back view of male teacher lecturing university students, shot on R3D
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Group Of School Students Girls Studying In Biology Using Modern Microscopes, Education
Male teacher with university students in lecture theatre
Serious Man Lecturer holding Notebook and talking into Camera. Successful Speaker having Distance Video Conference, Webinar, Recording Online Training while sitting at Home
Female teacher and students in university lecture theatre
Woman in a blue shirt writing down notes from a seminar, sitting on a chair
Older and younger multiracial colleagues listening to speaker at meeting.
Male speaker with laptop speaking on stage in auditorium 4k
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Portrait Of School Student Girl Looking At Modern Microscope In Biology Education
University lecture in lecture theatre, back row student POV
showman presents his show, spreading his hands to the sides. The guy in the purple camisole and the cylinder. Bright tailcoat, suit. Rear view of a male public speaker speaking at the microphone
Unrecognizable lecturer holding remote controller from display with presentation talking in front of audience
Caucasian businessman speaking in business seminar on stage in auditorium 4k
Speaker at Business Conference and Presentation. Audience at the conference hall. Person says about marketing and management for successful sales to college students indoors closeup.
Rear of Caucasian male professor standing in front of students in college and talking to them while having lection. High school. Back view
Close-up male teacher on background of students making notes while listening to the lecture in class
Professor is giving a lecture in the audience to students at university. Kyiv
Confident business coach speaking at seminar
Female student taking notes in her project work, male mentor assisting her. Professor tutoring student with homework or thesis. Blurred campus background. Concept of education
Young students listening the lecture with interest on university. Close-up of young professor's hand. Students listen to a lecture
showman presents his show, spreading his hands to the sides. The guy in the purple camisole and the cylinder. Bright tailcoat, suit. Rear view of a male public speaker speaking at the microphone
Man taking notes at a seminar, sitting on a chair
Selective focus rear view of unrecognizable business people raising hands to ask their questions to lecturer
Woman conducts lesson in public library. Young lecturer with pen performs before audience in college reading hall. Educative activity for
Close up of male African American professor with laptop talking with multiethnic students and showing something on screen. College concept
Medium close up of African American lecturer giving valedictory to graduated students during ceremony
Happy female teacher using digital tablet. Senior woman speaker working on pc tablet against blurred background.
Male teacher talking with students in a university classroom, shot on R3D
Senior African American businessman practicing speech in empty auditorium 4k
Caucasian speaker teaching at international conference, panning shot
In a hairdressing salon, a female lecturer talks about a modern approach to hair treatment, standing near a presentation board with a drawing.
Young Business Professional Speaking at Seminar in Auditorium 4k
Young lecturer discussing investment risks in new business project with visual aids