“ Key Takeaways Understanding Stages: Child development encompasses distinct stages—infancy, early childhood, middle childhood, and adolescence—each marked by specific physical, cognitive, emotional, and social growth milestones. Influential Theories: Piaget’s cognitive development theory and Erikson’s psychosocial development theory provide essential frameworks for understanding how children learn and grow. Nurturing Environments: Creating supportive environments is crucial for … Continue reading What Is Child Development in Psychology? Key Stages, Theories, and Importance Explained