Sceptische leraar toont verbiedende gebaar terwijl het houden van smartphone met leeg scherm in de buurt van schoolbord - Stockfoto’s en -afbeeldingen

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

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

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

Happy teacher pointing with finger at digital tablet with blank screen near chalkboard

Cheerful teacher in eyeglasses holding smartphone with blank screen near chalkboard

Happy teacher pointing with hand at digital tablet with blank screen near chalkboard

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

Smiling teacher holding digital tablet with blank screen while standing near chalkboard

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

Smiling housewife holding digital tablet with blank screen isolated on yellow

Selective focus of businesswoman pointing with finger at smartphone with blank screen on grey

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

Happy curly redhead woman holding smartphone on orange

Cropped view of smiling businesswoman holding smartphone with blank screen on blurred background

Smiling businesswoman holding smartphone and coffee to go isolated on grey

Selective focus of cheerful businesswoman holding smartphone with blank screen on grey