Age Groups Behavior and Behavior Mechanisms Behavioral Disciplines and Activities Child Psychology -- Case Reports Family Family Relations Family Therapy Family Therapy -- methods -- Case Reports Infant Mental Disorders Mental Disorders -- therapy -- Infant -- Case Reports Parent-Child Relations Parent-Child Relations -- Case Reports Parent-child interaction therapy Persons Psychoanalytic Therapy Psychoanalytic Therapy -- methods -- Case Reports Psychology, Social Psychotherapy Psychotherapy, Group Socioenvironmental Therapy