Front view of serious eldery bearded man in glasses which working with book at the library table
Cropped slowmo of Caucasian senior man sitting at wooden desk in library taking notes in notebook
Medium slowmo of university professor teaching diverse group of students at blackboard
Confident grey haired professor at military academy speaking to cadets during seminar, sitting at desk in front of whiteboard in classroom
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Cheerful beautiful Caucasian woman professor speaking to students and having conversation. Knowledge gaining concept. Smiling female teacher
Side view of serious senior bearded man with eyeglasses which reading in the library
Professor is giving a lecture in the audience to students at university. Kyiv
UKRAINE, ZAPOROZHYE - MAY 05: The doctor gives a lecture for students at medical university
Male professor sketching on a whiteboard to explain the topic. Many attentive university students listening to a lecturer in a classroom.
Inclusive footage: Teacher engaging students in science class
Professor is giving a lecture in the audience to students at university. Kyiv
Senior professor explaining graph on chalkboard during math lesson, then looking at camera and smiling while giving lesson to college students
Mid-adult professor giving lecture to diverse students with blackboard
Medium slowmo of university professor explaining new material to diverse students in lecture hall
Handheld tracking shot with close up of male university professor writing math formula on chalkboard
Focused Elderly Man Reading at Library Table
Professor teaching student in college classroom
Senior professor speaking with diverse group of students in college classroom
Handheld close up portrait shot of elderly male university professor with grey hair and mustache posing before chalkboard wall and looking at camera
Tutor with class of students
High-angle shot of male mid-adult university professor drawing geometric figures on blackboard teaching students Maths in big auditorium
Positive teacher or tutor talking ta a camera , holding a book in his hands
Top-view of high school or university students sitting by long wooden desks in auditorium having Maths lesson, looking at male mid-adult professor standing at blackboard while explaining new topic
Handheld portrait shot of smartly dressed senior male professor with grey hair and mustache standing against blackboard and looking away, then turning towards camera
Selective focus close-up of unrecognizable professor explaining subject to students at medical training
Close up view of senior professor using chalk while writing on blackboard and giving lecture in college
Diverse students engage in Geometry lesson with university professor in lecture hall
Doctors discussing treatment issue using tablet computer
Professor is giving a lecture in the audience to students at university. Kyiv
Young African-American male professor in smart casualwear and eyeglasses reading book in modern library
Portrait of scientist man with mathematical equations background. He put on his glasses and smile at camera. Clever and smart teacher lecturer concept. Let's study!
College professor teaching his students
Portrait of mature woman smiling at camera in library with books and furniture
Enthusiastic university professor giving lecture at library
Chest up shot of African American male teacher standing in front of chalkboard in classroom and talking during school lesson
Tracking shot of middle aged woman in glasses delivering lecture to group of students of different ethnicities sitting in lecture hall
Teacher explaining lesson to students during class in college, Law School, University of Havana, Cuba
Senior professor standing in front of students in classroom and explaining math formulas on chalkboard during lesson in high school
Male pupil raising hand in computer class during IT lesson asking teacher details of computer programming and program coding
Medium of male blue-eyed school teacher sitting at desk in afternoon, speaking
Solid business man professor reading a book in a cafe
Modern Math teacher working in college standing against blackboard with formulas and equations explaining subject to students
Dollying-in medium slowmo of contemporary mid-adult male teacher sitting at desk in bright classroom or auditorium and working on laptop
Lecture hall is full with medical students, professor is giving a lecture.
Dolly-in shot of male Arab university professor solving complex calculus problem on blackboard, then turning towards camera and smiling
Diverse students attentively learn in a university lecture
Dolly-in shot of unrecognizable man writing trigonometry formulas on blackboard
Middle aged man having troubles with using computer, reading manual book and feeling despair, taking off his eyeglasses