Mladý muž student psaní na tabuli ve třídě s zamyšlený výraz ponořená, boční pohled na jeho tvář - Stock fotografie a obrázky

Serious schoolboy in the classroom. Primary school student. Back to school.

Student of higer school is standing in dark hoodie near the green blackboard in the classroom writing alphabet . View from the back. School education concept.

Young schoolboy hoping for an answer to a question in his class work sitting staring up into the air with his hand to his chin as he sits at his desk

Portrait of smart lad at his place looking at camera during lesson

Cute little boy with a huge smile sitting at his desk in the classroom with his head resting on his hands looking at the camera

Smiling happy young schoolboy sitting at his desk in the classroom grinning at the camera while a teacher writes on the blackboard in the distance

Thoughtful young schoolboy sitting in class at his desk writing in a school folder looking up into the air with a pensive serious expression, teacher in background

Closeup male student writing on chalkboard in classroom

Young boy in class standing in front of a blank blackboard with copyspace with his arms folded looking at the camera with a smile

Young boy sitting writing notes at school seated at his desk in the classroom with is teacher helping a second student in the background

Cute little boy sitting thinking in class at his desk staring up into the air with his hand to his chin as he seeks an answer

Little boy doing artwork at school sitting at his desk with a container of colored pencil crayons concentrating on his drawing