Lächelnder Lehrer spricht neben verschwommenen Schülern und Kreidetafel - Stockfoto & -bild

Positive teacher with marker talking near erase board and schoolkids in classroom

Cheerful mature teacher with marker pointing at blurred schoolkids near erase board

Smiling teacher pointing at erase board near blurred pupils

Rear view of high school teenage students listening african american teacher with book in classroom

Elementary School Physics Teacher Uses Interactive Digital Tablet to Show to a Classroom of Smart Children how Renewable Energy and Wind Turbines Works. Science Class with Kids Listening Attentively

Happy girl standing with book in classroom near african american teacher

Girl with book and positive african american teacher looking at each other while standing in classroom

Cheerful schoolgirl holding notebook while standing in classroom during lesson

Excited african american teacher showing wow gesture near blurred children in classroom

African american teacher reading book to pupils during lesson

African american teacher pointing with hand while reading book in classroom

Girl reading book while standing near smiling african american teacher and blurred classmates

Blurred african american teacher writing on whiteboard near pupils in classroom