Attachment Attachment theory Infant attachment Behaviours Tenets Attachment classification in children Attachment patterns Place attachment Secure attachment Anxious-ambivalent attachment Anxious-avoidant attachment Disorganized/disoriented attachment Adult relationships Later patterns and the dynamic-maturational model Significance of patterns Changes in attachment during childhood and adolescence Attachment in adults Maternal deprivation Ethology Psychoanalysis Internal working model Biology of attachment Practical applications Child care policies Clinical practice in children Prevention and treatment Reactive attachment disorder and attachment disorder Clinical practice in adults and families