Internet Use and Perceived Parental Involvement among Adolescents from Lower Socioeconomic Groups in Europe: An Exploration oleh Roy A. Willems, Peter K. Smith, Catherine Culbert, Noel Purdy, Jayne Hamilton, Trijntje Völlink, Herbert Scheithauer, Nora Fiedler, Antonella Brighi, Damiano Menin, Consuelo Mameli, Annalisa Guarini