Estudiante sosteniendo la cabeza y mirando molesto cerca de profesora - Foto e imagen de stock

Student in glasses sitting at desk and looking at notebook near teacher

Female teacher sitting at computer desk, holding glasses and having headache in class

Cruel schoolboy pointing with finger at frustrated classmate near schoolkids in classroom, bullying concept

Selective focus of cheerful schoolboy pointing with finger at frustrated classmate near schoolkids in classroom, bullying concept

Selective focus of classmates pointing with fingers at frustrated schoolboy covering face, bullying concept

Upset and bullied schoolgirl crying in classroom

Bullied and depressed schoolboy covering face in classroom

Selective focus of schoolgirl with raised hand near classmates