Ritratto di giovane insegnante barbuto contro la lavagna in classe - Foto e immagini stock

Portrait of young bearded teacher standing against blackboard in classroom

Portrait of young bearded teacher standing against blackboard in classroom

Attractive male teacher or lecturer standing with folded arms looking up at a blank chalk board with copy space with a quiet smile

Portrait of young bearded teacher standing against blackboard in classroom

Intellectual task. Cognitive development. Teacher work at college. Inspiring to learn. Modern school. Private lesson. School projects. Back to school. Mature bearded man in glasses. Education concept.

Thoughtful mature male teacher against blank blackboard - copy space for text

Thoughtful young man in a classroom standing in profile in front of a blank green blackboard with copyspace staring pensively into the distance

Confident smart male teacher or professor standing in front of a blank chalkboard in a classroom clutching a folder of notes to his chest

Relaxed confident male teacher standing leaning against a blank green chalkboard in the classroom with folded arms

Happy mature male teacher against blank blackboard looking at camera

Portrait of confident young male student wearing eyeglasses against chalkboard

Young smiling male executive pointing with finger at something

Smiling confident teacher or businessman standing in front of a chalkboard clasping a file in his arms smiling at the start of a presentation

Thoughtful mature male teacher holding binder against blank blackboard

Portrait of confident mature teacher with arms crossed standing in classroom

Handsome young male student standing thinking in front of a blank green blackboard looking upwards, head and shoulders portrait in profile

Young male teacher or post graduate university student standing daydreaming leaning back with folded arms against a clean blackboard with copy space staring into the air