Focus selettivo dello studente in occhiali con insegnante sullo sfondo - Foto e immagini stock

Student showing middle finger in classroom with female teacher on background

Young student using laptop and sitting near teacher in class

Student in glasses using earphones and talking on smartphone in classroom

Student in glasses looking at laptop with female teacher

Female professor standing with crossed arms and looking at student in classroom

Female teacher looking at male student holding smartphone during lesson in classroom

Selective focus of young student sitting in classroom with teacher on background

Student talking on smartphone in classroom with lecturer on background

Young happy caucasian student boy in classroom with friends

Young asian student boy waving hand in classroom with friends

Young happy caucasian student boy in classroom with friends

Young asian student boy in classroom with friends

Young pensive asian student boy in classroom with friends

Young african american student girl in classroom with friends

Young tired teenagers studying on computers

Schoolkids sitting at desks near classmate near chalkboard with class work lettering