Νεαρή γυναίκα κρατώντας ένα κινητό τηλέφωνο που περιμένουν στην ουρά. - Φωτογραφίες & Εικόνες Αρχείου

Young woman holding a mobile phone waiting in line.

Extensive series of a multi-cultural group of students with a teacher, in a high school classroom setting.

Young woman holding a mobile phone waiting in line.

Group of young students with the pretty blonde girl at the front

Group of happy young people smiling and posing against a white background.

Three students

Portrait of smiling caucasian girl and friends on background sitting together in park on grass during autumn day

A large group of friends with one of them in close-up posing and smiling.

Smiling teacher showing something to her students on a laptop.

Portrait of a smiling African college student surrounded by his peers.

Group of university students talking during the break between classes.

College teacher showing something to her students on a digital tablet.

A group of students during a break between classes.

A group of students during a break between classes.

Portrait of a smiling African college student surrounded by his peers.