A group of children sits attentively at desks in front of a blackboard, listening to a male teacher who is instructing them in a bright and lively classroom setting. - Stock Photo & Image

Back view of schoolboy solving equations on chalkboard near teacher and multicultural classmates

Back view of schoolboy solving equations on chalkboard near teacher and multiethnic pupils

Schoolchildren standing around teacher at classroom with desks on foreground

Education, high school, university, teaching concept - group of schoolchild and teacher standing at white board at lecture

Counting together. Two classmates standing next to each other and writing together on the blackboard.

Counting in class. Smart school girl speaking and writing on a board in front oh the class.

African american teacher reading book to pupils during lesson

Teen schoolboy holding book and talking to african american teacher during lesson in classroom

Redhead teen schoolboy holding book and talking near african american teacher during lesson in class

African american teacher pointing with felt pen at whiteboard during lesson

Interracial kids playing educational game near boy and teacher on blurred foreground

Positive multiethnic pupils looking at blurred teacher

Positive asian girl gesturing while talking near multiethnic pupils in classroom

Schoolboy gesturing while talking to african american teacher during lesson