A young boy engrossed in writing on a blackboard while a man looks on in a bright, lively classroom setting. - Stock Photo & Image

Elementary School Teacher Helping Pupils As They Working At Desk In Classroom

English lesson. Pleasant smart boy learning how to read English while having an English lesson

Lesson at school. Kids at school sitting at the lesson and looking involved

Pupil answering at blackboard in classroom

Asian schoolboy looking away while writing on notebook near laptop in classroom

Asian schoolboy writing on notebook near blurred teacher

Asian schoolboy holding smartphone and writing on notebook in classroom

Teacher and multiethnic kids playing with didactic materials in montessori school

Partial view of teacher with book near schoolgirl sitting at desk and writing in copy book

Interracial boys talking during lesson in classroom

Cheerful multiethnic classmates near happy teacher laughing with closed eyes in classroom

Back view of schoolboy writing on whiteboard during lesson, banner