Αγχώδης νεαρή γυναίκα με το χέρι στο κεφάλι αισθάνεται κουρασμένος, ενώ οι σπουδές στο σχολείο στην τάξη. Φοιτητής που υποφέρει από πονοκέφαλο. Πορτρέτο του ταραγμένη και τόνισε κορίτσι κάνει εξετάσεις που δεν γνωρίζουν τις απαντήσεις. - Φωτογραφίες & Εικόνες Αρχείου

Stressed college student studying in the library at the university. Young woman having doubts while studying in high school classroom. Thoughtful girl thinking doing exam in class with copy space.

Children, education and learning concept - student boy with book writing to notebook at home

Group of high school students having test at classroom.

Sad Student Sitting In Library With Homewor

African student concentrated to study the lecture notes at the library

Group of university students doing class assignment in the library. Multiethnic young men and women reading reference books for study. Group of college students studying for exam at college library.

Young girl lying on floor and drawing on copybook. Cute school girl doing homework at library. Little female child writing on notebook while lying on floor at school with books in background.

Portrait of university female student studying in library. Happy young woman wearing spectacles studying in college library and looking at camera. Satisfied girl studying for exam.

Exhausted businesswoman having a headache in modern office. Mature creative woman working at office desk with spectacles on head feeling tired. Stressed casual business woman feeling eye pain while overworking on desktop computer.

Mature and tired businesswoman working in the office until night. Portrait of a casual stressed lady with headache at desk near desktop computer. Exhausted business woman working late night at computer in office.

Happy university student looking at camera while her classmates studying in background. Portrait of smiling young woman holding notes and pencil with bag, standing in college library. Confident latin girl in university reading hall.