The analysis of network method as form of constructivism in modern philosophy and theoretical sociology is carried out. Considered, in particular, the concept of the network society M. Castells, sociology of philosophies R. Collins, view of the network ritual interactions as "collective representation" E. Durkheim. There is interaction between the different networks and actors, also in the modern communications environment is the information revolution and the networks of social interactions are subject to drastic changes. The network method is a form of constructivism, as it is emphasized in the activity, indeterminacy from outside the individual, existing in self-centered networks with the privatization of sociality. In addition, if the network approach to take is not an individual, but a collective subject, that is society as a whole and consider the different social norms, it will appear that they are constructed in the framework of the society, and not transferred into it from a certain transcendental reality.