A mão de um homem e a mão de uma mulher no fundo de um quadro negro. O conceito de amor escolar. - Banco de fotos e imagens

Female hand writing on blackboard with chalk, close up

Female hand writing on blackboard with chalk, close up

Empty chalkboard with hand and chalk

Female hand writing on blackboard with chalk, close up

A man's hand with chalk on a green blackboard background, copy the space.

Math teacher writes chalk on blackboard, copy space.

A man's hand with chalk on a green blackboard background copy the space.

A female teacher writes with chalk on blackboard close up.

A female teacher writes with chalk on a blackboard close up.

A brunette teacher in the classroom at the blackboard writes tasks for students with chalk.

A teacher writes a solution to math problem with chalk on a blackboard.

A female teacher writes mathematical formula on a blackboard.