Leraar met wijzer glimlachend op camera in de buurt van schoolbord tijdens wiskundeles - Stockfoto’s en -afbeeldingen

Teacher standing near chalkboard in classroom

Smiling teacher with chalk standing near chalkboard during lesson

Brunette teacher with book and chalk smiling near equation on chalkboard

Portrait of female teacher pointing to chalkboard, chinese, asia.

Teacher looking at book near mathematic equation on chalkboard

Smiling teacher pointing with finger near chalkboard with mathematic formula

Positive teacher pointing with finger during mathematic lesson in school

Brunette teacher in formal wear smiling near chalkboard

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

Happy redhead student in glasses and orange sweater reading book isolated on blue

Schoolkid with backpack looking at notebooks isolated on yellow

Low angle view of african american businesswoman with pencil looking away, banner