This is a compulsory subject, included in the module of the degree called: Social Work, concepts, methods, theory and application. It is part of the subject called: Methods, models and techniques of Social Work. Its main objective is that students approach the professional intervention of Social Work, knowing and analyzing its concept both classically and from a critical perspective. In order to operate in a scientific way in the profession of Social Work, it is essential that students know, handle and analyze the different theoretical and methodological perspectives of the discipline to ensure an adequate intervention. Without forgetting that any perspective used must be in line with respect for Human Rights.