TY - JOUR AU - Kopecký, Kamil AU - Fernández Martín, Francisco Domingo AU - Szotkowski, René AU - Gómez García, Gerardo AU - Mikulcová, Klára PY - 2021 UR - http://hdl.handle.net/10481/70515 AB - Today’s young people spend most of their time in contact with mobile devices. Their excessive use carries many risks, such as addiction, cyberbullying and social disruption. Based on this, this study analysed the mobile phone use of young Czechs... LA - eng PB - MDPI KW - Mobile phone KW - Children KW - Behaviour KW - Schools KW - Internet threats TI - Behaviour of Children and Adolescents and the Use of Mobile Phones in Primary Schools in the Czech Republic DO - 10.3390/ijerph18168352 ER -