Find the best child psychology lessons, classes, and instructors at HeyKiki and learn all about child psychology. Child psychology studies the mind and behavior of a child as he/she grows and develops emotionally, mentally, physically, and socially. Some more specific concentrations child psychololgists study include cognitive development, genetics, language, personality development, gender Roles, prenatal development social growth, environmental influences, and sexual development. Children do think differently than adults and that is important in understanding what makes a child the way he/she is. This field has helped and continues to help in finding constant improvements in parenting and child care as awell as in education, and many other areas where children are involved.