Child psychology is a branch of psychology that focuses on the mental, emotional, and behavioral development of children from infancy through adolescence. This field explores how children grow, learn, and develop socially and emotionally, as well as how their experiences and environment impact their development. Child psychologists study various aspects of children's development, including cognitive development, language development, social skills, emotional regulation, and overall mental health. They also often work with children and their families to address behavioral issues, emotional difficulties, learning disabilities, and other challenges that may arise during childhood. Ultimately, the goal of child psychology is to promote healthy development and well-being in children and help them reach their full potential.