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Angezeigte Ergebnisse für: "opetella" in allen verfügbaren Sprachen (insgesamt 2000 Bilder). Bilder/Seite

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Blackboard with math lesson written on it
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In the library - pretty, female student with books, papers and laptop computer working in a high school library (color toned image)
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Handsome college student solving a math problem during math class in front of the blackboard/chalkboard (color toned image)
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Handsome college student solving a math problem during math class in front of the blackboard/chalkboard (color toned image)
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Group of female college students working on their homework/having a chat in between the lectures, using a laptop computer (color toned image)
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Pretty, female researcher using a microscope in a lab, doing research (color toned image)
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In the library - pretty, female student with books, papers and laptop computer working in a high school library (color toned image)
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In the library - pretty, female student with books, papers and laptop computer working in a high school library (color toned image)
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In the library - pretty, female student with books, papers and laptop computer working in a high school library (color toned image)
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Portrait of a pretty young college student writing on the blackboard during a maths class (color toned image)
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Pretty, female researcher using a microscope in a lab, doing research (color toned image)
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science chemistry classes with young student woman in labaratory
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Senior chemistry professor writing on the board while having a chalk and blackboard lecture (shallow DOF; color toned image)
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happy young boy at first grade math classes solving problems and finding solutions
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science and chemistry classees at school with smart children and teacher
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it education with children group in school at computer science class learning leassons and practice typing
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happy child group in schoold have fun and learning leassos while looking for solutions and problems and rise a hand
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happy kids have fun on outdoor swimming pool at beautiful aquapark
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happy children group in school classrom taking notes and learning biology and anatomy lessons with teacher
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happy school girl on math classes finding solution and solving problems
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Male researcher carrying out scientific research in a lab (shallow DOF; 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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Work in super clean lab environment - (shallow DOF; color toned image)
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Close up image of human hand holding test tube. Science concept
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Close up image of human hand holding test tube. Science concept
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Close up image of human hand holding test tube. Science concept
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Portrait of a pretty young college student writing on the blackboard during a maths class (color toned image)
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Senior male researcher carrying out scientific research in a lab (shallow DOF; color toned image)
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Senior male researcher carrying out scientific research in a lab (shallow DOF; color toned image)
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College students sitting in a classroom during class (shallow DOF; color toned image)
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Close up image of human hand holding test tube. Science concept
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Close up image of human hand holding test tube. Science concept
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Image of businessman examining objects with magnifier
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Male researcher carrying out research in a chemistry lab (color toned image; shallow DOF)
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Image of businessman examining objects with magnifier
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Image of businessman examining objects with magnifier
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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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Pretty, female student looking at a desktop computer screen, learning unpleasant news about her exam results. University/office/school concept
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Pretty, female college student in a library, looking for a book (shallow DOF; color toned image)
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Two young researchers carrying out experiments in a lab (shallow DOF; color toned image)
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