Portrét staršího majitele knihkupectví, který vypadá šťastně a uvnitř se směje. Tvář staršího latinskoamerického muže v komunitní knihovně nebo v obchodě poblíž polic. Starší usměvavý knihovník s přestávkou v práci. - Stock záběry a video

Portrait of laughing senior teacher showing her fun and playful side in a school library. Headshot of mature woman or confident female lecturer giggling at a funny joke in a community bookstore.

Portrait of laughing teacher showing a fun and playful facial expression in school library. Headshot of mature man or confident and trustworthy lecturer giggling at a funny joke in a community centre.

Lecturer standing in library in front of bookshelf with a friendly smile. Portrait of a happy young man in university confident about learning and education. Knowledge is key for a bright future.

Portrait of a happy and intelligent male professor, researcher or author feeling confident with a big smile. University lecturer and literature professor standing in front of a library bookshelf.

Face portrait of laughing, funky and cool student smiling in educational institute. Closeup headshot of young, trendy woman with happy facial expression standing in school library or community centre.

Portrait of an Indian man in a library. Elderly professor or teacher with moustache is pleased with the research he has done in front of a book shelf. Learning and education in the senior years

Portrait of laughing senior teacher showing her fun and playful side in a school library. Headshot of mature woman or confident female lecturer giggling at a funny joke in a community bookstore.

Portrait of laughing teacher showing a fun and playful facial expression in school library. Headshot of mature man or confident and trustworthy lecturer giggling at a funny joke in a community centre.

Lecturer standing in library in front of bookshelf with a friendly smile. Portrait of a happy young man in university confident about learning and education. Knowledge is key for a bright future.

Portrait of a happy and intelligent male professor, researcher or author feeling confident with a big smile. University lecturer and literature professor standing in front of a library bookshelf.

Face portrait of laughing, funky and cool student smiling in educational institute. Closeup headshot of young, trendy woman with happy facial expression standing in school library or community centre.

Portrait of an Indian man in a library. Elderly professor or teacher with moustache is pleased with the research he has done in front of a book shelf. Learning and education in the senior years