Insegnante sorridente che punta alla lavagna vicino al globo e ai libri in classe - Foto e immagini stock

Smiling teacher writing on notebook near globe and books

Smiling teacher holding pen near notebook, smartphone and globe

Teacher showing thumb up near smartphone, globe and books in classroom

Teacher pointing at chalkboard while holding laptop during online lesson

Young teacher writing on notebook near drawing compass and books in classroom

Smiling teacher pointing at chalkboard with equations near books and globe in school

Smiling teacher pointing at mathematic equation during video call on laptop in classroom

Teacher holding notebook near books, smartphone and globe

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

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

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

Preteen boy writing on notebook near father and laptop at home