Search: "knowledge" total 929 images pics/page

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Lasers in a quantum optics lab
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Two college students in library, reading books, using tablet computer (color toned image; shallow DOF)
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Female university student sitting in class, taking notes
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Clipped businesswoman standing and holding books
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Pretty, young woman working on her laptop computer (shallow DOF; color toned image)
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in the library - pretty female student with laptop and books working in a high school library (color toned image)
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Pretty, young woman using her tablet computer in bed, after coming home from work (shallow DOF; color toned image)
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Student on campus - pretty, female student with books and laptop during her school day on campus school library (color toned image)
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In the library - group of college/university students, friends, with books and laptops working in a high school library (color toned image)
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Audiobook concept - listen to your books in HD quality; hi-end hifi headphones over multiple books on white
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Students in a library
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Pretty young college student in a library (shallow DOF; color toned image)
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Handsome college student in library (shallow DOF; color toned image)
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Pretty young college student in a library (shallow DOF; color toned image)
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Pretty young elementary school/college teacher writing on the chalkboard/blackboard during a math class (color toned image; shallow DOF)
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Handsome college student on campus (shallow DOF; color toned image)
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Two college students having fun studying together, using a laptop computer on campus, between classes (shallow DOF, color toned image)
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Two college students having fun studying together, using a laptop computer on campus, between classes (shallow DOF, color toned image)
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In the library - pretty, female student searching for books in a high school/university library (color toned image)
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In the library - pretty, female student searching for books in a high school/university library (color toned image)
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Group of college/university students during a brake between classes - chatting, comparing notes, having fun (shallow DOF; color toned image)
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young pretty female college student sitting in a classroom full of students during class
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Pretty, young college student writing on the chalkboard/blackboard during a math class (color toned image)
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Pretty, young college student writing on the chalkboard/blackboard during a math class (color toned image)
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Smart boy in red glasses near blackboard with formulas
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Woman showing a book cover
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Little girls with a laptop in library
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Business sketch ideas against dark wall background
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Little girl reading books in library
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Audiobook concept - listen to your books in HD quality; hi-end hifi headphones over multiple books on white
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Sketch drawing with ideas on wall. Collage
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Image of opened book with drawings. Collage
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Image of opened book with drawings. Collage
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students group study together in school classroom and working together homework project
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Handsome college student studing at home for his geography exam using a globus
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Pretty young college student in a library (shallow DOF; color toned image)
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Female scientist carrying out research experiments in a quantum optics lab (color toned image)
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Young confident businessman with arms on waist standing on pile of old books
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Pretty, female student looking at a desktop computer screen, learning unpleasant news about her exam results. University/office/school concept
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Teenage girl studying with textbooks looking unhappy
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