Human beings operate as social entities that constantly redefine themselves through peer acceptance. During adolescence, this reliance shifts sharply away from parents and toward peer groups. The 4519169 dataset proved that a heightened "need to belong" can paradoxically backfire if an adolescent lacks foundational emotional regulation. When the urge to fit in is met with inadequate social skills, it frequently manifests as social anxiety or overcompensation, triggering early peer rejection. 2. The Mechanics of Social Exclusion
: PMC4519169 identifies a biological research paper titled "9+2 to 9+0 axoneme conversion in Leishmania," published in 2015.