Anderson, Monica creator Jiang, Jingjing Pew Research Center text xxu Pew Research Center 2018 monographic eng 19 p. YouTube, Instagram and Snapchat are the most popular online platforms among teens. Fully 95% of teens have access to a smartphone, and 45% say they are online 'almost constantly' specialized Monica Anderson and Jingjing Jiang ; Pew Research Center Sociedad digital http://assets.pewresearch.org/wp-content/uploads/sites/14/2018/05/31102617/PI_2018.05.31_TeensTech_FINAL.pdf http://assets.pewresearch.org/wp-content/uploads/sites/14/2018/05/31102617/PI_2018.05.31_TeensTech_FINAL.pdf 180718 20211004062542.0 00004641