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
One businesswoman emotional gesturing by hands and says about marketing and management strategies on the education seminar for colleagues
Senior African American businessman speaking on stage at podium in auditorium 4k
Caucasian speaker teaching at international conference, panning shot
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
Bald Businessman Writing the Date "2017" on a Chart
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
Close up back view of male teacher lecturing university students, shot on R3D
Tutor with class of students
Male speaker with laptop speaking on stage 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.
University lecture in lecture theatre, back row student POV
Stylish studio portrait of an African man
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
A young professional in focus - on a green screen - clapping with enthusiasm...
Caucasian businessman speaking in business seminar on stage in auditorium 4k
Stylish studio portrait of an African man
Businessman Drawing a Chart on a Board
Professor is giving a lecture in the audience to students at university. Kyiv
Young female teacher confidently standing against green board
Female teacher and students in university lecture theatre
Portrait of African American male professor at University looking at camera and smiling. Students in auditorium on background. Man
Long shot of multi-ethnic bachelors in gowns and hats listening to their lecturer standing outside university after graduation ceremony
Caucasian young male professor in speaking to students in auditorium and explaining material. University concept. Man teacher at high school
Confident business coach speaking at seminar
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.
Young business professional speaking at seminar in auditorium 4k
Man participates in online teaching conference via webcam
Stylish studio portrait of an African man
Unrecognizable lecturer holding remote controller from display with presentation talking in front of audience
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
Young students listening the lecture with interest on university. Close-up of young professor's hand. Students listen to a lecture
One businesswoman emotional gesturing by hands and says about marketing and management strategies on the education seminar for colleagues
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv
Close up of male African American professor with laptop talking with multiethnic students and showing something on screen. College concept
Stylish studio portrait of an African man
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Young Adult Male Teacher Speaking With Teens Students In Biology And Chemistry In School
Older and younger multiracial colleagues listening to speaker at meeting.
Aged woman with tablet computer
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