Professor chocado tocando rosto e apontando com o dedo perto quadro - Banco de fotos e imagens

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

Teacher having online lesson on laptop near math formulas on chalkboard

Teacher talking near math formulas on chalkboard and digital camera in class

Teacher pointing at math formulas on chalkboard and holding laptop during online lesson in classroom

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

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

Teacher pointing at math formulas on chalkboard during online lesson in class