Insegnante premuroso toccare la testa e distogliere lo sguardo mentre in piedi con mano sul fianco vicino lavagna - Foto e immagini stock

Smiling teacher looking away and pointing with finger near chalkboard

Happy teacher in eyeglasses looking at camera while standing with clenched hands near chalkboard

Laughing teacher in eyeglasses holding book while standing near chalkboard with open arm

Exhausted teacher with headache touching forehead while standing with hand on hip near chalkboard

Smiling teacher looking at camera and pointing with finger near chalkboard

Shocked teacher touching face and pointing with finger near chalkboard

Smiling teacher holding open book and showing come here gesture while standing near chalkboard

Surprised teacher showing idea gesture while standing with hand on hip near chalkboard

Teacher in eyeglasses explaining math formulas on chalkboard near digital camera in class

Teacher holding laptop during online lesson near chalkboard with math formulas in class

Teacher having online lesson on laptop near math formulas on chalkboard

Smiling teacher pointing with fingers near chalkboard with math formulas and digital camera in class

Teacher talking near blurred digital camera and chalkboard with math formulas in classroom

Smiling teacher holding chalk and laptop near math formulas on chalkboard

Teacher holding chalk near blurred digital camera and chalkboard in class

Happy teacher holding chalk near mathematic formulas on chalkboard