University lecturer and literature professor standing in front of a library bookshelf. Portrait of a serious and intelligent intellectual professor, researcher or author with a grey beard and glasses. - ストックフッテージ＆ビデオ

Senior male librarian laughing inside a library with bookshelves in the background. Portrait of a stylish and trendy mature bookstore owner. Face of a college professor looking cheerful and friendly.

Portrait of a graying man University Professor in the library looking at camera. He is smiling and touching his beard. Middle-aged man entrepreneur in bookstore or in office on bookshelves background.

Man teacher in library looks camera communicates talk student on video call chat conference.

Close-up portrait of a young attractive guy student on the background of bookshelves in the university library. A young millennial student looking at the camera and smiling while standing in a public

Man student standing in university library and looking into camera.

Portrait of Caucasian young businessman in glasses standing in library, looking at side and turning face to camera. Male smart teacher. Professor in bibliotheca. Man customer of book store.

Senior male librarian laughing inside a library with bookshelves in the background. Portrait of a stylish and trendy mature bookstore owner. Face of a college professor looking cheerful and friendly.

A happy male librarian that enjoys his job smiling and standing in front of books. Portrait of a happy young student after studying in a library. A proud and joyful employee at a bookstore.

Portrait of a young university student standing in front of a library bookshelf. Caucasian female ready to do academic research for a thesis report and read literature for a successful education.

Student in a school library, beautiful and smiling. Portrait of a happy young woman with perfect teeth looking for a book to read in a bookstore. Young and friendly librarian standing near shelves.

Closeup headshot of young woman showing a content facial expression in school library or community centre. Portrait of funky, cool student or teacher smiling. Passionate about education and learning.

Portrait of smiling asian student in a school library. Headshot of a cute happy girl with dimples looking for a novel to read in a bookstore. Young friendly librarian standing near shelves with books.