Back view of male teacher lecturing university students, shot on R3D
Person says about marketing and management for successful sales to college students indoors closeup. Professional ideas, politics or economy,
Male professor sketching on a whiteboard to explain the topic. Many attentive university students listening to a lecturer in a classroom.
Profile of mature male politician speaking passionately at press conference
Caucasian speaker teaching at international conference, panning shot
Executive giving a presentation to employees at the office
Senior African American businessman speaking on stage at podium in auditorium 4k
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.
Mathematician Juggles a Marker and Moves to a Board
One businesswoman emotional gesturing by hands and says about marketing and management strategies on the education seminar for colleagues
Back view of man presenting to students at a lecture theatre. View from the back of the teacher who is sitting on the table
Diverse Students Engaged in Classroom Learning at College
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
A group of students listens attentively and writes down the words of the teacher from the board
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
Close up back view of male teacher lecturing university students, shot on R3D
Caucasian male professor in standing and walking in front of students and giving lection. Man teacher explaining lesson subject in
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A man is animatedly discussing a topic in a study filled with books, gesturing expressively while seated at a desk.
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Female teacher pupils with homework and mentoring, providing academic instruction and support to help schoolTutor lecturer gives private
Male speaker with laptop speaking on stage in auditorium 4k
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Teacher scholars with homework for mentoring session, providing academic instruction and support to help with the curriculum. Tutor lecturer
Teacher Speaking About Microbiology In School Students Studying Natural Sciences
University lecture in lecture theatre, back row student POV
Teacher holding mug and stick and smiling to the camera
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female math teacher sitting at desk with laptop in modern Confident woman talking and holding paper sheet with triangle while
Male professor handing out tasks for test exam to students. Examination at college concept. African American man teacher giving exercises or
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
Male teacher with university students in lecture theatre
Teacher with digital tablet giving lesson in classroom
Young lecturer discussing investment risks in new business project with visual aids
Male professor handing out tasks for test exam to students. Examination at college concept. Man teacher giving exercises or materials for
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
Caucasian businessman speaking in business seminar on stage in auditorium 4k
Close up of male African American professor with laptop talking with multiethnic students and showing something on screen. College concept
Diverse Students Using Smartphones in Lecture. Young People on Social Media while Studying.
African American student takes off glasses, feels tired after long work at laptop in library campus
Young Adult Male Teacher Speaking With Teens Students In Biology And Chemistry In School
School Students Studying Biology, Teenagers Looking At Microscopes In Modern
Caucasian young male professor in speaking to students in auditorium and explaining material. University concept. Man teacher at high school
Professor is giving a lecture in the audience to students at university. Kyiv
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.
Modern students use a laptop and a tablet computer for lectures. University graduate school
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
Professor is giving a lecture in the audience to students at university. Kyiv
Caucasian male teacher turning to camera and smiling cheerfully at college auditorium. Portrait shot of man professor at University. Rear