Digital skills among youth: A dataset from a three-wave longitudinal survey in six European countries oleh Hana Machackova, Marie Jaron Bedrosova, Michal Muzik, Rostislav Zlamal, Jana Fikrlova, Anna Literova, Eliska Dufkova, David Smahel, Hajo Boomgaarden, Hyunjin Song, Petro Tolochko, Leen d'Haenens, Willem Joris, Veronika Kalmus, Mari-Liis Tikerperi, Signe Opermann, Marit Napp, Indrek Soidla, Andre Uibos, Kadri Soo, Katariina Salmela-Aro, Jussi Järvinen, Rasmus Mannerström, Erkki Suvila, Natalia Waechter, Christin Brando, Stepanka Kadera, Giovanna Mascheroni, Davide Cino, Linda Lombi, Alexander van Deursen, Ester van Laar, Jacek Pyżalski, Natalia Walter, Agnieszka Iwanicka, Cristina Ponte, Susana Batista, Rita Baptista, Luc Schneider, Ellen Johanna Helsper