Professor olhando livro perto de equação matemática em quadro-negro - Banco de fotos e imagens

Brunette teacher with book and chalk smiling near equation on chalkboard

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

Smiling teacher pointing with finger near chalkboard with mathematic formula

Smiling teacher holding chalk and pointing at equation on chalkboard in classroom

Positive teacher pointing with finger during mathematic lesson in school

Smiling teacher with chalk standing near chalkboard during lesson

Teacher standing near chalkboard in classroom

Smiling teacher pointing with hand near chalkboard during mathematic lesson

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

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

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

Cropped view of teacher pointing with finger at globe