Profesor riendo en anteojos sosteniendo libro mientras está de pie cerca de pizarra con el brazo abierto - Foto e imágenes de stock

Smiling teacher looking away and pointing with finger near chalkboard

Happy teacher smiling at camera while standing with open arm near chalkboard

Smiling teacher looking at camera and pointing with finger near chalkboard

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

Excited teacher looking at camera and pointing with finger near chalkboard

Serious teacher in eyeglasses showing stop gesture while standing near chalkboard

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

Thoughtful teacher touching head and looking away while standing with hand on hip near chalkboard

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

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

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

Positive teacher pointing at blurred chalkboard with math formulas near digital camera in school

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

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

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

Teacher having video call on laptop near chalkboard with math formulas