Довольный ребенок сидит и письменный стол рядом с доской - Стоковое видео

Joyful schoolkid sitting at desk with laptop, notebooks and books

4K Young intelligent college student writing mathematical equation on blackboard

4K Young intelligent college student writing mathematical equation on blackboard

Portrait of happy young man crazy scientist laughing in class at desk looking at camera wearing glasses and casual clothing. People, emotions and profession concept.

4K Young intelligent college student writing mathematical equation on blackboard

4K Young intelligent college student writing mathematical equation on blackboard

Joyful schoolkid sitting at desk with laptop, notebooks and books

Schoolkid writing in notepad while e-learning at home

Joyful mother and daughter near books, laptop and notepads on table

Mother and daughter waving hands and showing heart while having video chat

Front view of happy schoolgirl putting copy book on head, laughing, sticking out tongue, looking around and taking pen

Smiling cute preteen schoolgirl doing homework and writing in copy book at desk