V (formerly ENFP) is now INFP, showing increased introversion and authenticity. Suga (formerly INTP) is now ISTP, known for being private and detail-oriented. Jungkook (formerly INTP) is also INTP, showing passion for various hobbies. Jin (formerly INTP) is the only consistent type, appearing more extroverted. J-Hope (formerly ESFJ) is now INFJ, known for strong sensitivity
Robin Dunbar proposed a cognitive limit of 150 stable social relationships in 1990s. Limit relates to primate brain size and social group size. Dunbar explained it as number of people you wouldn't feel embarrassed joining
Born in 1890 in Poland to a Jewish family. Studied medicine at Freiburg, biology at Munich, and psychology at Berlin. Served in German Army during World War I
Co-option can refer to adding elite members to maintain group stability. It involves gaining power through elite status or specialist knowledge. Can refer to group assimilation or gaining converts from weaker groups
Group mom ensures everyone gets along and makes mistakes okay. Therapist listens 24/7 and offers advice when asked. Connector introduces friends to others based on shared interests. Planner organizes activities and stays on time
Muzafer Sherif studied 22 boys in Oklahoma's Robbers Cave Park. Initially, groups bonded, then competed for resources. Shared tasks eventually led to intergroup reconciliation