Profesor sonriente sosteniendo tiza y apuntando a la ecuación en pizarra en el aula - Foto e imágenes de stock

Positive teacher pointing with finger during mathematic lesson in school

Brunette teacher with book and chalk smiling near equation on chalkboard

Teacher with book and chalk pointing with finger during lesson in classroom

Teacher looking at book near mathematic equation on chalkboard

Smiling teacher pointing with finger near chalkboard with mathematic formula

Positive teacher holding laptop near chalkboard during online lesson in classroom

Smiling teacher pointing with hand near chalkboard during mathematic lesson

Smiling teacher having video call on laptop near chalkboard in classroom

Cropped view of teacher with chalk writing mathematic formula on chalkboard

Cropped view of teacher writing equation on chalkboard

Cropped view of teacher writing equation on chalkboard, banner

Smiling kindergarten teacher looking at blurred toddler kid with down syndrome drawing with preschooler girl

High angle view of cheerful schoolboy and schoolgirls sitting with notebooks while drawing on white

Cropped view of teacher pointing with finger at globe

Preteen boy writing on notebook near father and laptop at home