Caucasian businessman working late in the office and feel headache. Tired Freelancer have a problem with red eyes. Blue screen in night animation of numbers science formula
Caucasian businessman working late in the office and feel headache. Tired Freelancer have a problem with red eyes. Blue screen in night animation of numbers science formula
Young student solving challenging math equation on blackboard, with a smile. Smart, clever, intelligent scientist concept.
Intelligent Business Man with Glasses Working On Computer at night
smart man with glasses is looking at screen of notebook and reading news or data, closeup portrait
Low angle side view of Caucasian businesswoman with disability passing over documents to African American man, they shaking hands
Two students collaborating and working on an assignment on notebook paper in a classroom while referencing a digital tablet
Close-up of young professional deep in thought at work
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Close up of a raven as feathers blow in the wind in slow motion.
World-famous scientist, theoretical physicist, Nobel laureate, creator of theory of relativity Albert Einstein
African American man waits standing against office building
Young man explaining education process to female student. Tutoring and studying.
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Handsome Caucasian young male teacher of chemitry subject standing in with pupils and showing chemical experiment with liquids. Children
Talented individual solving math problem in classroom setting
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Close up of a raven as its beard blows in the breeze in slow motion.
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Teacher preparing notes and learning materials for a teaching session in an academic environment. Intelligent professor tutoring with
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African american positive librarian working in a peaceful public library, offering guidance, mentorship and academic expertise to students
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Portrait of a confident librarian working on her laptop in a public library, providing academic resources and guidance. Specialist
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African american librarian working with academic resources next to copymanaging learning materials within the public library database. Tutor
Confident proud smart man in his 30s or 40s pointing at himself acknowledging his achievement at a job well done solving a complex problem
Student walking through library while reading book, camera follows. Low angle shot.
Focused professional working on laptop in modern office
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Smiling students sitting at desk in modern and raising hands during geography lesson. Caucasian pupils getting education at elementary
Esteemed senior bearded man holding a lot of books in his hands and posing on camera on the bookshelves background
Young African American businesswoman working at rooftop restaurant
Two unrecognizable adult men playing chess outdoors. Closeup of wooden chessboard on focused foreground
Siblings playing chess at home. Preteen boy and girl sitting at table and playing chess together while staying at home during quarantine
Scientist using Vr Technology Holographic Screen Hud Panel, Intelligent Medical Disease Analysis And Research
Woman reading book in library, enjoying fiction literature
Young Startuper Discussing Business Idea Online
Tilt up slowmo of two adult pensive Caucasian men looking at chessboard while thinking of move playing game of chess indoors
The team of business people goes away from angry boss
Cheerful African American smart woman talking on phone standing at whiteboard indoors. Portrait of confident lady discussing business idea smiling. Slow motion.
Close-up of professional woman typing on laptop at office desk
Young Asian woman surfing internet on tablet in a sunny garden
Closeup business woman correcting notes on sticker board indoors. Intelligent lady organizing brainstorm data on wall in modern office. Female professional enjoying work in hipster office.
Mature businessman preparing for job interview in office
Student typing on laptop and studying at home
Smiling Asian Teacher Teaching Physics in Classroom
Woman writing notes at home
Focused businessman typing on laptop at desk in office
Team of two men at the working place
Elderly man and woman read book together sitting at home
Portrait of Psychotherapist Consulting with Patient
Group of cheerful laughing colleagues discussing business profitability in slow motion standing on office terrace outdoors. Positive confident Caucasian men and women talking smiling analyzing papers.
Curly-haired woman showing idea gesture, smiling at camera. Portrait of happy young lady posing at yellow background. Body positive.
Young woman in beige jumper enjoying tea by the window with her laptop.