The diploma thesis deals with design and implementation of cooperative work on documents in the application TEXonWeb. The diploma theses includes the analysis of competitive solutions and key technologies for implementation. The cooperative work on documents is a functionality which allows users to cooperate simply on one document in real-time. Text of the thesis describes the process of implementation using the technology which is described in the initial analysis. The diploma theses also includes some ideas for next possible development.

The Diploma thesis is focused on experience with the realization of the prevention on primary schools. The aim of my thesis was to find out, if the schools engage in prevention activity and how the realization and efficacy looks like. The thesis consists of two parts. The first part is theoretical and the second is research. In the first chapter of the theoretical part I dealt with risk behaviour, I briefly described its particular forms. In the second chapter of the theoretical part I focused on the content of the word prevention, primary prevention in curricular documents and scholar primary prevention. In the second section of the thesis, which is the practical part, I have collected information and opinions of different subjects on realization preventive programs at school. I compared the results of the research of two grammar schools. The first type of the collection of data was questionnaire research qualitative research. The date we have gained provided us the information about the opinions of the efficacy of preventive programs from the point of view of the pupils. The second type of collected data was an interview with the Methodist of the prevention. This information show us a different point of view on risk behaviour, its prevention and efficacy of the realization primary prevention activity.

The topic of my thesis is the issue of sex education in primary school. The main objective of this work is to analyze the curricular documents specified for Czech Education and especially to analyze the literature that could be helpful elementary school teachers to teach sex education. The thesis consists of two parts ? theoretical part and research. In the first chapter of the theoretical part I am dealing with the question of why sex education is important. Then I continue with sub-chapters dedicated to general definitions and principles of sex education. The second chapter is devoted to the National Programme of Development of Education or the ?Bílá kniha? and to how sex education is stipulated in this curricular document. In the second practical part of this thesis I am dealing with the analysis of another curricular document - Framework Education Programme (for Elementary Education) and its updates for 2013 from the perspective of sex education. Primary analysis of literature which is available from online catalogs forms another point in the research. The last point is the analysis of six selected titles from the perspective of their didactic facilities and subsequent evaluation.