Senior professor advising student in office with laptop
Senior professor standing in front of students in classroom and explaining math formulas on chalkboard during lesson in high school
Inclusive footage: Teacher engaging students in science class
Side view of serious senior bearded man with eyeglasses which reading in the library
Glasses in the hands
Retro man in glasses thinks
A young person collecting books from the floor
Funny nerd in glasses laughs
Confident proud smart man in his 30s or 40s pointing at himself acknowledging his achievement at a job well done solving a complex problem
Scientist conducting experiment with changing liquid color
Medium panning shot of elderly Caucasian professor in lab coat standing and talking, and multicultural postgrad students sitting at table with futuristic tablets and listening. Template for AR, VR.
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!
Inclusive teacher leading English lesson in school classroom.
Speaker giving a talk on leeson
Middle aged female professor in glasses taking notes in notebook and talking to students when listening to their answers during lecture at university
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Excited scientist working on microscope rejoicing research resulsts in laboratory close up. Smiling happy researcher feeling inventing vaccine.
Tracking shot of middle aged woman in glasses delivering lecture to group of students of different ethnicities sitting in lecture hall
Man reading Book in University Library, Book Shop or Store, Spanish Student Wearing Glasses Standing near Bookshelf Reads Book and Exam Preparations.
Close-up of experienced and young doctors having a professional discussion
Woman in chemical laboratory holding a flask with blue and purple in it. Focus on the flask.
Medium trucking shot of ethnically diverse male and female students working on transparent touchscreen devices during lecture, elderly teacher standing and giving instructions. Template for AR, VR.
Adorable young child wearing glasses
Math teacher standing in the class and smiling to the camera
Scientist smart clever man in white work robe and spectacles near chalk board with equations and formula, drink coffee and smile at camera, 4k UHD.
Reading Glasses POV: Prof, Teacher, or Student Reads Assignment, Homework, or Diary
Admission Test And Examination For Group Of Students At School
Chemical Laboratory: Two Women Conducting Experiments with Red Liquid
the business woman teacher with glasses and a suit. Put on and adjust the glasses before class
Businessman using laptop in library, smiling and researching
Medium shot of middle-aged Caucasian female science teacher sitting at desk in laboratory, explaining new concepts, showing flask with greenish chemical liquid, while recording online lecture
Waist-up shot of multiethnic university students in white lab coats sitting in front of futuristic AR touchscreens and listening to elderly professor, explaining new lesson. Template for AR, VR.
Close up view of senior professor using chalk while writing on blackboard and giving lecture in college
Close up of confident male professor sitting on couch and lecturing at home. Young Afro American man in glasses video conferencing, teaching
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Medium shot of Caucasian female scientist or professor with tablet computer and headset microphone giving lecture on biochemistry at university or conference
Chemical Laboratory: Young Woman Transferring Liquid
Chemical Laboratory: Two Young Women Observing Blue Liquid
Medium rear shot of elderly male college teacher standing in front of classroom and tapping on interactive AR touchscreen, and multiethnic students sitting at desks and watching. Template for AR, VR.
Senior professor writing with chalk on blackboard and talking to students while giving lecture in college
Teacher sitting at the desk and checking exams, steadycam shot
Teacher sitting at the desk and checking exams
Friendly Teacher In Class Happy Professor Smiling At Camera
Chemical Laboratory: Two Researchers Analyzing Pink Liquid
Teacher sitting at desk in class and talk to a student
Young male student answering professor's question during university lecture
A young man picking up a book from the floor and paging through it
Thoughtful teacher standing next to the blackboard