@Article{519614,
     author = "Kongchao He, Guoqiang Ying, Xiaoping Yang",
     title = "Opportunities and risks: A case study of young urban children’s online life in China",
     year =  2014,
     volume =  10,
     number =  1(24),
     journal =  Problemy Wczesnej Edukacji/Issues in Early Education,
     pages =  s. 39-47,
    }