Retrato de um jovem professor no quadro negro da sala de aula . - Banco de fotos e imagens

Portrait of a young smiling teacher in classroom.

Portrait of a young teacher at the blackboard in the classroom.

Portrait of a young teacher at the blackboard in the classroom.

Young smiling student or teacher at the blackboard

Smiling mid age teacher holding lesson plan over the blackboard

Smiley teacher at the blackboard

Young female student on blurred chalkboard background

Young smiling student or teacher at the blackboard

Portrait of a young smiling teacher in classroom.

School teacher near whiteboard on blackboard background

School teacher near whiteboard on blackboard background

Professor of chemistry leading lecture in University.

Teacher holding books in the classroom on blackboard background.

African American student doing math problems on the chalkboard

Young smiling student or teacher at the blackboard

School child with teacher in classroom during lesson. concept of school

Teacher holding books in the classroom on blackboard background.

African American student doing math problems on the chalkboard

African American student doing math problems on the chalkboard