Book excerpt: As children grow and develop cognitive skills, their social interactions become increasingly complex. The ability to think abstractly, infer relationships, and comprehend social norms are critical cognitive milestones that significantly influence children’s socialization processes. During middle childhood, for example, the development of metacognition enables children to reflect on their thinking and that of others, facilitating a more nuanced understanding of social dynamics. This cognitive evolution allows for improved conflict resolution, negotiation skills, and empathy—hallmarks of healthy social interactions. Moreover, the process of perspective-taking, which refers to the capacity to understand another person's viewpoint, is closely tied to cognitive development. It is during the concrete operational stage (ages 7 to 11) that children begin to grasp the ability to see things from multiple viewpoints, which is pivotal for successful social interactions. This skill not only aids in forming and maintaining friendships but also assists in navigating complex social situations, thereby enriching an individual’s social environment.