Vyčerpaný kavkazský ospalec sedící u stolu ve škole. Školák se drží za hlavu rukama. Unavené znuděné dítě sedící na hodinách. Problémy ve vzdělávacím procesu - Stock záběry a video

Cute preschool boy toddler, holding pencil, drawing or doing homework at the table

Boy do school homework, writes a ballpoint pen in a notebook

Copy space, grey background. Love to books.

A child in red clothes at a table at home examines, studies energy-saving light bulbs

A boy in red clothes sits at a school desk and plays with fluorescent bulbs

Kid Studying in Night, Child Writing in Dark Student Learning Evening Schoolgirl

Little Caucasian schoolboy sleeping at his exercise book at the table. Child tired after doing homework at home. Boy in striped jacket exhausted after studying. Camera moving from left to right

Portrait of pretty Caucasian girl putting on earphones, making victory gesture and shaking head. Happy cheerful child resting as doing homework at home. education, happiness, studying

Close-up of serious Caucasian schoolgirl sitting at the table and reading as mom coming up with a cup of tea. Parent taking care of daughter. Education, support, intelligence

Close-up portrait of charming Caucasian girl with brown eyes turning page with figures and talking. Pretty smart schoolchild doing math in exercise book. Intelligence, education, studying. Cinema 4k

Little boy with broken hand dont want to make his school homework. Hes boring sitting at the table at home. The homework is to hard for him.

Beautiful Caucasian girl explaining something to the camera. Displeased child talking emotionally as sitting at the table. Close-up portrait. Childhood, elementary, adolescence. Cinema 4k ProRes HQ