The present study was an attempt to measure the direction of aggression among three diverse groups, namely, policemen, narcotic-addicts and Seventh Day Adventists. The second aspect of this investigation was to determine the group conformity tendencies of the three basic groups. The Rosenzweig Picture-Frustration Study was used as the measuring instrument.

My thesis is focused on research of values and value orientation of high school students. Concurrently is explored the degree of frustration tolerance on the basis of Rosenzweig Picture - Frustration Study. The research has the forme of a questionnaire which has been proposed to the students of the High schools in Prague. The aim of the thesis is determine which values are important for the contemporery young people and to what extent the values have the influence on their behavior in the stressful life situations. The theoretical part is focused on definition of certain terms which are relating to the topic. The exploration of values in the past is describing further in all with the explanation of the principle of Rosenzweig Picture - Frustration Study. In the practical part of the thesis are analyzed the results of this research study in details. The results are statistically illustrated and they are also listed the most frequent and the most interesting answers of the participants.