© Side view of young woman reading book at table in library

© Young women sitting on sofa at library

© Male and female friends using laptop together at table in library

© Male and female friends discussing notes at table in library

© Portrait of a teenage girl

© Two teenage girls playing a video game

© A teenage girl using a mobile phone

© A teenager playing a video game

© Smiling friends taking selfie through mobile phone while sitting by window at home

© High angle view of friends using smart phone while sitting in living room

© Close-up of happy friends using technology while sitting on bed at home

© Friends talking and using mobile phone while sitting in living room at home

© Full length of happy friends holding hands while walking on cobbled street by building in city

© Rear view of girl photographing teenage friends standing against wall at parking garage

© Girl photographing friends sitting on sofa at home

© Male and female friends using technology while sitting on bed at home

© Smiling teenage girl doing homework with female friend at home