teenagers in Poland
how long have you use internet daily?
which devices are you using for Internet access
activities in Internet (not only mobile)
from top: music, movies and tv series, chat/communication, social, homework, games online, knowledge/hobby, online shopping, preparing for school exams, news, e-mail, preparing for school lessons, creating graphics/music/video, forum, blog/fanpage, communication with teachers, official matters, other, e-learning