confused and upset man with textbook stack on wooden desk in library

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Size: 5472px × 3648px
Photo credit: © pawita warasiri / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: adult, book, books, concept, confused, desk, education, executive, frustrated, guy, hard, information, knowledge, learning, library, literature, male, man, pile, sit, stack, student, study, table, textbook, university, upset, wisdom, work, young