Significance of communication via social network for students of secondary school

Bachelor thesis deal with a communication through the social networks of the pupils of second grade of elementary school. Theoretical part is divided into several chapters, which deal with adolescence period, communication and infrom us about internet and social networks. Second part of this thesis deal with results of the survey in the middle school in Jemnice. I as well tried to answer the questions, which is related to communication and its form, importace of the social networks for adolescences and so on. Results of the survey is presented by the tables and graphs