The overall aim of the study is to trace the interaction between the composition of the media repertoire and the everyday world of adolescents, also looking at privacy management in the course of acquiring digital communication media as part of the media repertoire. In order to do justice to this complexity, young people were not considered as a uniform demographic group, but were divided into three stages. Through this differentiation, a recursive process is to be worked out that makes it possible to also include contextual influencing factors such as peer group, family environment etc. and to expand previous findings on the media repertoire of young people. As a result of this approach, a multi-stage development process was elaborated as well as the privacy management of digital communication media of young people
