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Angezeigte Ergebnisse für: "chalk" in allen verfügbaren Sprachen (insgesamt 194 Bilder). Bilder/Seite

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Close up of human hand drawing business plan with chalk
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College student solving a math problem during math class in front of the blackboard/chalkboard (color toned image)
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Rear view of businesswoman looking at chalkboard
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Rear view of businessman looking at chalkboard
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Image of thoughtful male student holding notebook in classroom
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School blackboard and hand with chalk drawing thunder storm symbol
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the student thinks about how to do the task on the school board
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Senior male teacher teaching mathematics, writing on the blackboard
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green board at university classroom with writen ecenomy and finance formulas
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Close up of human hand drawing idea of connection
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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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Conceptual image of light bulb on black wall
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Pretty, young college student writing on the chalkboard/blackboard during a math class
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Portrait of a very happy young, male college student working on his laptop computer in a classroom/study room/library - expressing joy/success (shallow DOF; color toned image)
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Student girl chalking mass–energy equivalence
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Cute little girl standing with back and drawing planet on blackboard
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Human hand darwing light bulb as idea concept with chalk
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pretty young college student writing on the chalkboard/blackboard during a math class (color toned image; shallow DOF)
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Conceptual image of light bulb on black wall
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pretty young college student by the chalkboard/blackboard during a math class (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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Businessman hand drawing with chalk gears mechanism as teamwork concept
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Business hand drawn sketch on black wall
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Businessman hand drawing with chalk gears mechanism as teamwork concept
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Image of thoughtful male student holding notebook in classroom
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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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Handsome college student solving a math problem during math class in front of the blackboard/chalkboard (color toned image)
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Pretty, young female student/teacher in front of a blackboard during math class
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Schoolgirl at lesson with opened book against sketch background
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Close up of human hand drawing business plan with chalk
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Pretty, young female student in front of a blackboard during class
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Pretty, young female student in front of a blackboard during class
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pretty young college student writing on the chalkboard/blackboard during a math class (color toned image; shallow DOF)
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Rear view of businessman looking at chalkboard
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pretty young college student writing on the chalkboard/blackboard during a math class (color toned image; shallow DOF)
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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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Cute little girl standing with back and drawing on blackboard
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Cute little girl standing with back and drawing on blackboard
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Pretty, young college student writing on the chalkboard/blackboard during a math class (color toned image)
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