mobilné telefóny cellular telephones 6 Exclude matching results 621.395.721.5 3 Exclude matching results information and communication technology 3 Exclude matching results informačné a komunikačné technológie 3 Exclude matching results mobilné technológie 3 Exclude matching results 654.1 2 Exclude matching results GSM (komunikačný systém) 2 Exclude matching results internet 2 Exclude matching results mobilná komunikácia 2 Exclude matching results psychological aspects 2 Exclude matching results psychologické aspekty 2 Exclude matching results GSM pagery 1 Exclude matching results ICT gramotnosť 1 Exclude matching results ICT literacy 1 Exclude matching results Internet communication 1 Exclude matching results Internet social networks 1 Exclude matching results SMS 1 Exclude matching results Symbian OS 1 Exclude matching results WWW aplikácie 1 Exclude matching results adolescenti 1 Exclude matching results adolescents 1 Exclude matching results aplikačný softvér 1 Exclude matching results business failures 1 Exclude matching results child rearing 1 Exclude matching results cyberspace 1 Exclude matching results dejiny 1 Exclude matching results diaľkové ovládanie 1 Exclude matching results digital media 1 Exclude matching results digitálna technika 1 Exclude matching results