<p style="text-align: justify;"><strong>Objective.</strong> Analysis of the main methodological and theoretical directions in social psychology developed by Professor Galina Mikhailovna Andreyeva, one of the founders of Russian social psychology; consideration of the key problems of modern social psychology. <br><strong>Background. </strong>The vectors of scientific knowledge identified by G.M. Andreyeva and the problems she developed in the field of social psychology have become general methodological principles in various fields of psychological science. Among them there are the problems of joint activity and communication, which have become the basis for the study of social groups and personality. A fundamental principle of the new paradigm of social psychology offered by G.M. Andreyeva, &ndash; the issues of the influence of the social context and the influence of social changes on the formation (construction) of a person's world image and his social behavior. Significant moments in the field of social cognition created by G.M. Andreyeva are highlighted. The potential of her main ideas in modern psychology is shown. The main biographical data of Galina Andreyeva are presented, showing her life path and significant for the creation of the G.M. Andreyeva School of Social Psychology at Moscow University. <br><strong>Methodology.</strong> The article uses methods of deductive analysis; methods of historical and psychological hermeneutics. <br><strong>Conclusions.</strong> The main scientific ideas of G.M. Andreeva not only became the theoretical and methodological basis for understanding and explaining the fundamental problems of socio-psychological knowledge, but also made a huge contribution to understanding the ongoing social changes.</p>