Bambino felice che ride mentre tiene libri vicino alla lavagna con formule matematiche - Foto e immagini stock

Smart kid standing with book near chalkboard with mathematical formulas

Happy child holding book near chalkboard with mathematical formulas

Schoolboy writing on chalkboard in classroom. School student in blue shirt and tie standing in front of blackboard and writing using chalk. Back to school, education concept

Cheerful smiling little boy sitting at the table. Looking at camera School concept

Cheerful kid holding books and apple near chalkboard with mathematical formulas

Schoolboy writing on chalkboard in classroom. School student in blue shirt and tie standing in front of blackboard and writing using chalk. Back to school, education concept

Happy schoolkid smiling at camera near asian boy writing on blurred background

Cheerful boy writing in notebook near blurred teacher and girls in classroom

Selective focus of happy boy looking at camera near blurred african american teacher writing on whiteboard

Side view of schoolgirl with backpack holding notebook and pen near chalkboard with back to school inscription

Happy boy smiling at camera near globe and books in montessori school

Redhead boy smiling near girl in montessori school on blurred foreground, banner

Happy interracial schoolkids holding pens during lesson in classroom