Close-up of golden retriever wearing glasses, lying on sofa in living room. Happy brown dog looking in camera and posing. Puppy breathing with tongue out. Business funny domestic animal at home.
The teacher insanely screams at the students at the blackboard
Excited scientist working on microscope rejoicing research resulsts in laboratory close up. Smiling happy researcher feeling inventing vaccine.
Inclusive teacher leading English lesson in school classroom.
Portrait of elderly man wearing tweed jacket, necktie, and glasses and leopard pattern standing against white and brown background and looking away, then turning towards camera and smiling
Focused Elderly Man Reading at Library Table
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!
Senior professor standing in front of students in classroom and explaining math formulas on chalkboard during lesson in high school
Young male student answering professor's question during university lecture
Front view of serious eldery bearded man in glasses which working with book at the library table
English teacher virtual teaching look at webcam give distance lesson. Female school tutor explain online class talking to camera sit at desk in classroom. Video conference call education.
Side view of serious senior bearded man with eyeglasses which reading in the library
Medium footage of mature Caucasian woman in glasses, blouse, with ID badge standing by projector screen at conference, speaking about scientific research on biochemistry or microbiology
Middle aged female professor in glasses taking notes in notebook and talking to students when listening to their answers during lecture at university
Serious student in college hallway. Young man in university building. Confident businessman posing outdoors.
Caucasian professional working from home in the evening
Woman in glasses conducts an online lesson. She is teacher or professor of English. Woman smiles and speaks. She sits at table in the empty class.
Inclusive footage: Teacher engaging students in science class
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.
Young Caucasian student putting on glasses, fixing hair, adjusting bow tie. Confident male smiling at camera. Cinema 4k ProRes HQ.
lilac woman with doubts character
Tracking shot of middle aged woman in glasses delivering lecture to group of students of different ethnicities sitting in lecture hall
Portrait of a young man with a smile, wearing glasses
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Portrait of stylish Mature Asian Businessman wearing suit and glasses Outdoors looking around in city Smiling Close-up
Close up view of senior professor using chalk while writing on blackboard and giving lecture in college
Medium shot of multi ethnic group of students raising hands to answer questions asked by smiling middle aged female professor in glasses during lecture at university
Close-up shot of student consulting professor about thesis, with man working on laptop in background
Portrait of a young happy man with glasses in a library, laughing and buying books.
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.
Man reading Book in University Library, Book Shop or Store, Spanish Student Wearing Glasses Standing near Bookshelf Reads Book and Exam Preparations.
A young man organizing books on a shelf
Thoughtful teacher standing next to the blackboard
portrait adult friendly woman with long red hair holding eyeglasses looking camera smiling on the background kitchen interior
Portrait of young man in glasses standing in library. Professor in library saying no. Customer of book store.
Portrait of Adult Man in Glasses Looking at Camera Smiling in Colour Studio Shot. Old Male Isolated Alone on Grey Background Close up. Aged
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.
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Medium close-up tilt shot of young Middle Eastern male STEM teacher sitting at desk and working on computer while getting ready for lesson, in front of whiteboard with programming algorithms
A young man picking up books from the floor
Female Teacher Sitting At The Table And Holding Her Head. She Looks In Her Notebook. Online Learning. She Is Disappointed.
Math teacher standing in the class and smiling to the camera
A young person collecting books from the floor
Zoom in: Portrait of Young Female Teacher in University Classroom Standing In Front of Blackboard with Mathematic Formulas. Science Female Researcher in College Library, Looking at Camera Seriously
Medium shot of elderly Caucasian male professor sitting and demonstrating new lesson on futuristic touchscreen, multiethnic students watching attentively, then smiling at camera. Template for AR, VR.
Close view of old intelligent bearded man in glasses which sitting in the library and reading book using magnifying glass
Split screen shot of IT teacher giving lecture to students about coding and unrecognizable girl using VR glasses at class
Chemical Lab: Two Young Women Conducting Experiments
Medium shot of Caucasian female scientist or professor with tablet computer and headset microphone giving lecture on biochemistry at university or conference
Teacher sitting in the class and working on computer