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
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
NEW
Wooden Chess Pieces on Chessboard in Focus
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
Concept of Big Data and Deep Learning Modern Technology. Futuristic Cyber Technology Innovations. AI Artificial intelligence digital brain animation.
Cropped view of a man underlining text with his forefinger while reading a book
Elderly Asian couple enjoying reading and learning in cozy library
NEW
Concentrated brunette girl in a checkered shirt with curly hair sits at the table and works in the library
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
Lamp And The Books In Library 1
Curious Millennial Explores Intellectual Ideas
Asian female student makes summary in notebook in library
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.
NEW
Elderly man reading a book sitting alone in his lounge area at home, relaxing and feeling good with free time. Person with an intellectual
Student working on note pad of paper 4k
Gentleman telling a story to his team members. Man gossip in a bar after work hours.
NEW
An elderly man contemplates an important decision, reflecting on his wisdom and life experience
Male reading book smiles at camera
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
NEW
Intense Chess Player in Competitive Mood
Man's hands reading a book by candlelight
Focused female student with glasses working in the school library
Intellectual healthcare professionals with white labcoat, looking at full body x-ray radiographic image, ct scan, mri, isolated hospital clinic background.
Male reading book with glasses on
A middle-aged Caucasian man reads a book with a smile as he sits on a bench in a quaint town in fall
NEW
Chess Pieces on Wooden Board Close Up
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
NEW
Businesswoman stays late at the office, focused on work, using a tablet for her tasks
Glasses-wearing man with book in hand explores university library shelves
KIEV, UKRAINE - JULY 20, 2014: Older people play chess in the Central Park of Kiev.
NEW
Selective Focus on Wooden Chess Pieces
Contemplative young man on a chalkboard background. The concept of mind and intellect.