Senior male researcher carrying out scientific research in a lab (shallow DOF; color toned image)
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teacher teaching mathematics while pointing at blackboard in classroom
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Pretty, female college student in a library, looking for a book (shallow DOF; color toned image)
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Young girl sitiing at digital piano with red glasses
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Pretty young college student in a library (shallow DOF; color toned image)
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Portrait of a female researcher doing research in a lab (shallow DOF; color toned image)
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happy little child portrait on swimming school classes and recreation at indoor pool
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happy little child portrait on swimming school classes and recreation at indoor pool
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group of happy kids children   at swimming pool class  learning to swim
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group of happy kids children   at swimming pool class  learning to swim
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group of happy kids children   at swimming pool class  learning to swim
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abstract science and  chemical molecule structure on white board in school classroom background
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happy young teens group in school have fun an learning lessons
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happy young teenage boy portrait in school on chemistry classes and library
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happy young teens group in school have fun an learning lessons
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abstract science and  chemical molecule structure on white board in school classroom background
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cartoon sketch set for use
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Myanmer famous sacred place and tourist attraction landmark - Shwedagon Paya pagoda illuminated in the evening. Yangon, Myanmar Burma
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Buddhist monk praying in Shwedagon Paya pagoda. Yangon, Myanmar
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group of happy kids children   at swimming pool class  learning to swim
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group of happy kids children   at swimming pool class  learning to swim
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Pretty female hairdresser/haidressing apprentice/student training on an apprentice head
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Two young researchers carrying out experiments in a lab (shallow DOF; color toned image)
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Schoolgirl looking in opened book with sketches at background. Elements of this image are furnished by NASA
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Young man with opened book and characters flying out
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Boy of school age in glasses. Idea concept
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Young woman in shirt holding book above head
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happy student woman group portrait at library
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Young woman in casual hiding face behind reading
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Young pretty woman in casual holding opened book
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Young woman in casual hiding face behind reading. Elements of this image are furnished by NASA
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Image of stalker touching media sign. Pollution and disaster
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happy student woman group portrait at library
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brand new computer with tft monitor in modern classroom at school
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brand new computer with tft monitor in modern classroom at school
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Pretty, young college student studying in the library/a study room at campus , using her modern laptop computer, writing notes, preparing for exams (shallow DOF)
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Pretty, young college student studying in the library/a study room at campus , using her modern laptop computer, writing notes, preparing for exams (shallow DOF)
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Young male researcher carrying out scientific research in a lab (shallow DOF; color toned image)
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Young male researcher carrying out scientific research in a lab (shallow DOF; color toned image)
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