Усміхнений вчитель пише математичне рівняння на дошці - Стокове фото та зображення

Cheerful teacher with chalk writing mathematic equation on chalkboard

Smiling teacher writing equation on chalkboard, banner

School teacher near whiteboard on blackboard background

Portrait of young female teacher in classroom

Smiley teacher at the chalkboard writes a chemical formula

Young female teacher writing on blackboard in classroom

Cropped view of teacher writing equation on chalkboard

Cropped view of teacher writing equation on chalkboard, banner

Cropped view of teacher with chalk writing mathematic formula on chalkboard

Cropped view of teacher pointing with finger at globe

Happy redhead student in glasses and orange sweater holding notebooks and paper cup isolated on blue, banner

Young student in glasses holding books isolated on white

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