Search: "lecture" total 142 images pics/page

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Students in class (color toned image)
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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; color toned image)
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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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Senior chemistry professor writing on the board while having a chalk and blackboard lecture (shallow DOF; color toned image)
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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; color toned image)
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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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Senior chemistry professor writing on the board while having a chalk and blackboard lecture (shallow DOF; color toned image)
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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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abstract science and chemical molecule structure on white board in school classroom background
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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; color toned image)
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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; color toned image)
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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; color toned image)
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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; color toned image)
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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; color toned image)
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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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Senior chemistry professor writing on the board while having a chalk and blackboard lecture (shallow DOF; color toned image)
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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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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; color toned image)
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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; color toned image)
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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; color toned image)
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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; 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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University chemistry/medicine/physics professor giving lecture to a class (color toned image)
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group of students study with professor in modern school classroom
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Pretty, young business woman giving a presentation in a conference/meeting setting (shallow DOF; color toned image)
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Pretty, young business woman giving a presentation in a conference/meeting setting (shallow DOF; color toned image)
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Pretty, young business woman giving a presentation in a conference/meeting setting (shallow DOF; color toned image)
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Pretty, young business woman giving a presentation in a conference/meeting setting (shallow DOF; color toned image)
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group of students study with professor in modern school classroom
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group of students study with professor in modern school classroom
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Pretty, young business woman giving a presentation in a conference/meeting setting (shallow DOF; color toned image)
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handsome mature teacher and students in computer lab classroom
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handsome mature teacher and students in computer lab classroom
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group of students study with professor in modern school classroom
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portrait of confident teacher, students group in background
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group of students study with professor in modern school classroom
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handsome mature teacher and students in computer lab classroom
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group of students study with professor in modern school classroom
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Senior chemistry professor by a classroom window, looking pensive (shallow DOF; color toned image)
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Senior chemistry professor giving a lecture in front of classroom full of students (shallow DOF; color toned image)
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