Male student or researcher in glasses holding laptop computer and typing on keyboard in library room. Caucasian man turning face to camera, smiling cheerfully in bibliotheca while researching
Male student in glasses holding laptop computer and typing on keyboard in library room. Latino guy turning face to camera and smiling cheerfully in bibliotheca while studying.
Side view on male student in glasses holding laptop computer and typing on keyboard in library room. Close up of latino guy turning face to camera and smiling in bibliotheca while studying.
Professional businessman working at desk
Two happy young students using computer in school library
Woman Turning the Monitor On and Typing
Tracking slow motion of professional businessman working at outdoor cafe
businessman typing on a keyboard
Portrait of old Caucasian bald man in glasses reading book in library and looking to camera as turning face. Close up of male professor with textbook researching in bibliotheca Scientific work concept
Cheerful woman typing on the keyboard
Portrait of old Caucasian bald man turning face to camera and smiling in library. Close up of male professor or cheerful worker of bibliotheca. Books shelves on background. Senior smiled teacher.