Glücklicher, attraktiver Lehrer, der mit dem Finger auf Smartphone mit leerem Bildschirm in der Nähe der Tafel zeigt - Stockfoto & -bild

Skeptical teacher showing forbidding gesture while holding smartphone with blank screen near chalkboard

Happy, beautiful teacher pointing at smartphone with blank screen while standing near chalkboard

Cheerful teacher in eyeglasses holding smartphone with blank screen near chalkboard

Happy, attractive teacher showing smartphone with blank screen while standing near chalkboard

Happy teacher in eyeglasses pointing at smartphone with blank screen near chalkboard

Beautiful young woman in glasses holding smart phone against gray background.

Cheerful teacher showing digital tablet with blank screen while standing near chalkboard

Smiling businesswoman holding smartphone and coffee to go isolated on grey

Surprised redhead girl holding notebook and pen and looking at camera on orange

Beautiful smiling woman with tied hands with metal chain holding smartphone on yellow background

Cheerful woman looking at camera while holding cellphone with blank screen on grey background

Happy curly redhead woman holding smartphone on orange

Beautiful redhead young woman holding notebook and pen on orange

Cheerful curly redhead girl looking at camera and holding digital tablet on orange

Cheerful businesswoman presenting smartphone with blank screen isolated on white