Cher professeur masculin dans des lunettes assis au bureau et en utilisant l'ordinateur dans la classe - Photo & image de stock

Excited male teacher sitting at desk and using laptop in classroom

Male teacher in glasses sitting at computer desk, holding apple and looking at camera in classroom

Pensive male teacher in glasses sitting at computer desk with notebooks and coffee in classroom

Portrait of confident caucasian male teacher in classroom. Middle aged man professor at high school

Emotional man using laptop, with steam from ears drawing on blackboard

Asian hacker in glasses using laptop and sitting at table

Confused young man using laptop, with thought bubble drawing on blackboard

Cropped view of asian hacker in glasses sitting at table and using laptop

Female teacher in glasses sitting at desk and pointing at laptop with blank screen in classroom

Asian hacker in glasses using laptop and sitting at table

Female teacher sitting at computer desk, holding glasses and having headache in class

Confused man using laptop on bed in hotel room

Beautiful pensive female teacher in formal wear and glasses in classroom