Młody człowiek zaabsorbowany nauką, siedzący z kupą książek.. - Zdjęcie stockowe & obraz

Young teenager with school backpack and books

European-looking boy of ten years in glasses thumbs up, the idea of the book on a blue background retro

Child, teenager or preteen reading or studying at home

Young hispanic man holding books looking positive and happy standing and smiling with a confident smile showing teeth

Young handsome businessman with pen writing on paper

Young handsome student preparing for exams at night

Handsome teen boy students carrying a backpack and books pointing finger standing on white background.

Cheerful schoolteacher welcoming children in classroom. Positive teacher inviting pupils to come in class. Crane shot of multi ethnic students running in auditorium. Smart kids sitting at desks