This research is part of an interest, which relates aspects of transformation and construction of the young people, referred to the projection of its reality by means of the publications and writings that make in the social network Facebook, with base in modality contextual, psychosocial, pedagogic, of communication and interaction with the technologies of the computer science and the communication (TIC). In relation to the previous thing there is recaptured the conception of young man as active subject that belongs and develops in a society, the processes of psychosocial relation allow the young man to discover and to grow according to its own skills to create and to recreate the life in accordance with to the environment, the relations that it establishes in way reach port to the formation of the person who develops and constructs according to the experiences and experiences that they have around him. Finally we have the process of construction of the subject, starting from the postulate of which the young man is created according to the social marks in which they are and turn out to be linked. To make this study we observed the profile of the Facebook of eight young people, who allowed the access to its walls and to the information published in their profile, from his creation until Monday 25th August , 2014, that's why came to the virtual ethnography, which allowed us to observe, analyze and interpret the behaviors of the human beings, because the observation was realized in publications of different dates, profiles and in a virtual way, in order to achieve the study and interpretation of the behaviors, attitudes and interactions that the young people executes inside the virtual ambiences specially social network Facebook.