Školačka ve sluchátkách mává rukou, zatímco on-line studium doma - Stock záběry a video

Kid taking selfie, showing peace sign and thump up near laptop

Schoolkid writing in notepad while e-learning at home

Upset kid writing graphs in notebook near laptop on table

Digital animation of a woman writing on a board in a classroom with mathematics foreground

Kid holding pen while showing math formulas on chalkboard

Displeased mother holding book and tearing paper from notebook near sad kid

Kid taking selfie, showing peace sign and thump up near laptop

Schoolkid writing in notepad while e-learning at home

Upset kid writing graphs in notebook near laptop on table

Kid holding pen while showing math formulas on chalkboard

Displeased mother holding book and tearing paper from notebook near sad kid

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