A study investigated variables that differentiated 75 successful and 76 unsuccessful students (ages 6-16) with serious emotional disturbances (SED). Four variables emerged as significant predictors of the unsuccessful outcome group: increasing enrollment age, presence of conduct or opposition disorder, lower verbal IQ, and absence of depressive or…

Although maladaptive and compulsive behaviors are increasingly well-described in young persons with Prader-Willi syndrome, it is unclear how these problems manifest in older adults with this syndrome. In Part I, I compared maladaptive and compulsive behaviors in 45 older adults with Prader-Willi syndrome (ages 30 to 50 years) to 195 children,…