teenagers outdoor looking at their smart phones
Serious depressed looking female teenager in studio close up portrait
Teenager reading a book and looking at camera
Teenager with notebook looking at camera and smiling
Teenager typing on touchpad and looking at camera
Teenagers looks video on smartphone
Three teenagers hanging on in phones at abandoned railway
Young Caucasian commuter girl using smartphone social network at railway station, modern train coming up to the platform
Close up of a boy looking in a backpack talking in a classroom school education pupil student caucasian portrait face happy indoors male female teen teenager cultural walking
Teenager looking at camera and speaking. Cute Caucasian girl in pink sweater sitting at table and writing. Indoors.
Cute Caucasian girl with pigtail looking attentively at printing machine in printing house. Choice of profession. Teenager looking for job. Indoors.
Close up teenager eating popcorn looking at TV screen. Chewing caucasian boy watching comic film with mixed race friend blurry on background and laughing viewing especially comical scenes of movie
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