Glücklicher männlicher Lehrer wirft Apfel ins Klassenzimmer - Stockfoto & -bild

Smiling male teacher throwing apple in class with chalkboard and desk on background

Smiling male teacher in formal wear looking at camera and standing near desk in classroom

Male teacher in glasses sitting at computer desk, holding apple and looking at camera in classroom

Smiling male teacher sitting at desk and showing laptop with blank screen in classroom

Portrait of a dedicated Maths teacher explaining a theory against greenboard during class in a modern school or university

Crumpled paper balls flying at frightened female teacher in classroom with chalkboard on background

Female teacher in glasses sitting at desk and pointing at laptop with blank screen in classroom

Crumpled paper balls flying at frightened female teacher in classroom with chalkboard on background

Beautiful pensive female teacher in formal wear and glasses in classroom

Female teacher in glasses sitting at computer desk and holding apple in classroom

Female teacher looking at camera and pointing with finger at mathematical equation on chalkboard in class

Crumpled paper balls flying at female teacher in classroom with chalkboard on background

Female teacher in formal wear holding glasses and looking away in classroom

Teacher pointing at equations in classroom with student