Bella studentessa frustrato guarda pila di libri e tiene la testa mentre si siede a tavola nella biblioteca universitaria. Concetto di studio e istruzione - Foto e immagini stock

Student memorizing notes late hours in the night at home

Beautiful caucasian female student resentful of the large amount of educational material sitting in the library

Portrait of tired Asian student resting and relaxing after hard-working day in library. Happy brunette lady looking on exercise-books.

Beautiful female student looks at stack of books and holds her head while sitting at table in the university library. Studying and education concept

Shot of a university student looking stressed out while working in the library at campus.

Portrait of tired stressed caucasian woman having headache feeling sick sitting at the workplace in the office or at home, pain, depression, overwork concept

Close up portrait of tired Asian woman freelancer or student sleeping at the workplace at home. Chronic sleep deprivation, overwork concept

Overworked young woman office worker holds glasses in her hands, massages the bridge of her nose, sitting at her workplace in the office

Tired stressed caucasian businesswoman having headache, feeling sick, pain, depression, overwork concept. Woman entrepreneur experiencing financial crisis at work

Portrait of a young caucasian woman employee with headache rubbing her temples sitting in the office. Overworked female concept

Portrait of tired stressed caucasian young woman sitting at the workplace in the office or at home, pain, depression, overwork concept

Young Asian woman freelancer, looking worried at laptop screen, holding her head, reading bad news on email

Close up portrait of tired caucasian woman office worker yawns covers mouth sitting at the workplace in the office or at home. Chronic sleep deprivation, overwork concept