Concentrated male researcher reading book and making notes at the desk
Portrait of focused man in glasses reading book from bookshelf for his class assignment and exam preparations. University library concept.
Portrait of a handsome young clever scientist in a classic suit looking pensively through the window and walking away. Stock footage
A young person reads a book by the fireplace before bedtime.
Male browsing books at library
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Wooden Chess Pieces on Chessboard in Focus
Two students engrossed in book at the library, sharing knowledge and discussion between the shelves of well-stocked library. Education and resource searching concept
Positive woman holding pile of books in the library, putting more on the stack
Man in his 40s giving a lecture on organic chemistry pointing to a formula on a blackboard in a high school or college classroom
Women's hands are looking for a book in the library, close-up
Elderly Asian couple enjoying reading and learning in cozy library
Concept of Big Data and Deep Learning Modern Technology. Futuristic Cyber Technology Innovations. AI Artificial intelligence digital brain animation.
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Concentrated brunette girl in a checkered shirt with curly hair sits at the table and works in the library
Cropped view of a man underlining text with his forefinger while reading a book
Woman stacking books in the library
Portrait of a woman holding a lot of books in the library and smiling
Women's hands are looking for a book in the library, close-up
Adorable brain cartoon lifting weights - HD animation with vibrant scene
Curious Millennial Explores Intellectual Ideas
Asian female student makes summary in notebook in library
Lamp And The Books In Library 1
A confident brunette girl in red wireless headphones with and a red sweater sits at a table in the kitchen in front of a gray laptop and
Close-up sliding over English text between pages, inside a book with laowa probe lens. Dolly shot
Guys in suits debating important issues over the graphs. Checking business analytics and planning future developing.
Gentleman telling a story to his team members. Man gossip in a bar after work hours.
Student working on note pad of paper 4k
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An elderly man contemplates an important decision, reflecting on his wisdom and life experience
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Elderly man reading a book sitting alone in his lounge area at home, relaxing and feeling good with free time. Person with an intellectual
Close-up chess pieces with blurred woman in the background. Young confident chess player with chess board indoors. Intelligence and lifestyle.
Woman teacher checks homework at a desk in school classroom with books of the shelves. Stock footage. Close up of female hands with a pen
Man's hands reading a book by candlelight
Focused female student with glasses working in the school library
Male reading book smiles at camera
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Intense Chess Player in Competitive Mood
Male reading book with glasses on
Intellectual healthcare professionals with white labcoat, looking at full body x-ray radiographic image, ct scan, mri, isolated hospital clinic background.
A middle-aged Caucasian man reads a book with a smile as he sits on a bench in a quaint town in fall
Hands holding, praying on open Bible book. Hands of an old woman on an open book. The concept of reflection and meditation
Thoughtful young man scratching his face up close
Female student keeps pen in her mouth at the library
Glasses-wearing man with book in hand explores university library shelves
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Businesswoman stays late at the office, focused on work, using a tablet for her tasks
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Chess Pieces on Wooden Board Close Up
KIEV, UKRAINE - JULY 20, 2014: Older people play chess in the Central Park of Kiev.
Contemplative young man on a chalkboard background. The concept of mind and intellect.
Working in office alone concept
Students Taking a Test in Kenya Classroom 26
Close up of school boy in eye glasses solving color cube jigsaw in hands. child playing with cube puzzle.