Prepare for the MCAT Psychological, Social, and Biological Foundations of Behavior Test. Study with flashcards and multiple choice questions with hints and explanations. Get ready for your exam!

Social identity primarily focuses on the perception of oneself as a member of social groups. This concept is rooted in social psychology, emphasizing how individuals define themselves in relation to groups they belong to, such as cultural, religious, ethnic, or interest-based groups. By identifying with these groups, individuals can derive a sense of belonging, community, and purpose, which significantly shapes their self-concept and influences their behaviors and attitudes.

Understanding oneself as an individual, while important, is more aligned with personal identity rather than social identity, which centers on group affiliations. Maximizing one's self-esteem can be an outcome of a positive social identity, but it is not the primary focus of the concept itself. Gaining skills for social interactions is related to social competence but does not encompass the broader understanding of how group membership influences self-perception and behavior. Thus, the correct choice highlights the essence of social identity and its role in shaping an individual's view of themselves through their social connections.