Professor do sexo masculino conduzindo lição em sala de aula - Banco de fotos e imagens

Male teacher conducting lesson in classroom

Schoolgirl raising hand for answer during lesson

Education, learning and people concept - male teacher and group of high school students raising hands in classroom

Pupils listening teacher and raising hands to answer in classroom

Pupils listening teacher and raising hands to answer in classroom

Pupils listening teacher and raising hands to answer in classroom

Schoolchildren raising hands for answer during lesson

Schoolgirl answering at blackboard in classroom

Pupil answering at blackboard in classroom