Ώριμη αρσενικό δάσκαλο που δείχνει σε μαθητές στην τάξη - Φωτογραφίες & Εικόνες Αρχείου

Happy male mature teacher looking at students in classroom

Angry mature male teacher pointing at schoolboy in classroom

Students using digital tablet at desk with teacher in background

Side view of little boy and teacher looking at each other while standing by board in classroom

Happy mature male teacher teaching elementary students in classroom

Angry male teacher pointing at students in classroom

Mature male teacher pointing at students while teaching in classroom

Happy mature professor looking at little schoolboy raising hand in classroom

Chinese teacher teaching group of elementary school students in classroom

Young male teacher in front of class

Happy male teacher and teenage boy looking at each other during examination in classroom

Portrait of happy male teacher teaching mathematics on board in classroom

Portrait of mature teacher writing on board in classroom

Male university student and professor looking at each other while classmates writing paper in classroom

Rear view of male professor solving mathematics on greenboard in classroom

Mature professor looking at male high school student at desk in classroom

Mature male student pointing at student in classroom

Mature male professor teaching mathematics to teenage schoolgirl in classroom

Teacher gesturing thumbsup sign to successful female student with classmates standing in row at classroom