Estudantes multiculturais do ensino médio fazendo soco punho e colegas de classe para trás em sala de aula - Banco de fotos e imagens

Side view of schoolchildren sitting in row and teacher at table with laptop in classroom during lesson

Rear view of schoolgirl writing on chalk board and classmates with teacher sitting in classroom

Elementary Classroom of Children Listening Attentively to their Teacher Giving Lesson. Everybody Raises Hand Knowing the Right Answer. Young Kids in School Learning Science and Creative Thinking

Pleased with the work. Happy maths teacher smiling to her class standing in front of them with the book at the lesson.

African american teacher pointing on talking high school teenage students during lesson

Smiling african amercan boy wide arms sitting at table in classroom with schoolchildren

Portrait of high school teenage asian student with classmates and teacher sitting in classroom

Rear view of young students sitting in classroom during lesson

Back view of student listening music with headphones on lecture

Young students greeting each other in classroom

Group of schoolchildren having fun at classroom during break

Pupils raising hands on lesson to answer teacher question

Rear view of schoolgirl raising hand to answer teachers question during lesson

Adorable little kids raising hands in class

Group of classmates standing around teacher at classroom