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An astrophysicist is sitting in front of a black board and a laptop computer.
Smiling librarian man sitting at his working place in the library
Portrait Of Teacher Writing On Blackboard In Classroom
college life
A portrait of university professor standing in the campus library, smiling and looking at the camera with copy-space.
Mad scientist/boffin looks up in search of inspiration.
Inspired mature writer sitting in a library, completing last chapter of his new book
On the university campus, a Male professor is selecting books in the library.
Frustrated teacher rolling eyes in classroom.
Portrait of a young professor teaching about AI
Serious professor explaining algebraic formula by blackboard
A group of business people are using mobile devices in a meeting room.
University student posing in front of a black board.
A senior Caucasian therapist is standing in his office with a green mental health awareness ribbon attached to his jacket and with copy-space.
Young Adult Student StudyingRelated Images:
Smiling librarian standing with arms crossed in a library
Math teacher thinking in classroom.
Young handsome bespectacled college student giving presentation with his tablet in classroom
Portrait of happy middle-aged man in library. Smiling teacher in glasses preparing for lectures and looking at camera through bookshelf with books. Education for adult people and teachers work concept
Photo of a young man standing in front of a transparent wipe board and thinking of a solution for his studying related problem
mature teacher standing in front of an empty blackboard, could be a university classroom, professional course but also a military man or a sales expert, experienced and proud, holds a chalk in his han
Los Angeles, California, USA - June 13, 2012. The location is University of California, Los Angeles. Point of view of a professor teaching a class, from the outside looking in.
Portrait a male teacher at a university sitting in a comfortable leather chair at the department.
University student posing in front of a black board.
A handsome middle-aged Caucasian man in a black sweatshirt smiles as he stands in the room against a rack of board games
Smiling scientist looking to camera.
Caucasian teacher looking at student while standing at blackboard. Low angle camera of professional instructor teaching and explain math theory while answer question from diverse student. Pedagogy.
Young mathematician looks at formula on blackboard to solve scientific problem in classroom
A Young man in library holding secondhand books, with space for text
School education portraits: student genius in front of blackboard
Free Images: "bestof:JamesSethian.jpg en wikipedia 2011 December 5 James Sethian picture in his room in the Math Department University of California Berkeley USA Picture by Adalien"
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