This investigation examined how two commonly employed measures of functional impairment (the "Child and Adolescent Functional Assessment Scale" [CAFAS] and the "Global Assessment of Functioning" [GAF] scale) perform with respect to assessing levels of functional impairment and, hence, identifying rates of serious emotional…

Recent research in psychology, psychiatry and neuroscience has demonstrated reliable associations between temperament and individual differences in sensitivity and responsiveness to environmental cues and behavioral consequences. Temperament-influenced behavior patterns evident in infancy have also been found to predict behavioral tendencies in…