Background: Childhood sleep problems which are prevalent in Western societies are associated with a wide range of emotional, cognitive and behavioural disturbances. Growing evidence suggests that parents play a pivotal role in children's sleep behaviour and that a parenting style which promotes self-regulation is beneficial. This study tested a…

Annual survey data on 776 students from sixth through ninth grade were used to examine the relationships among after-school activities, misbehavior in school, and delinquency. The social development model hypothesizes that antisocial behavior in one developmental time period leads to less involvement in activities and interactions that have…

Background: Recent research has shown that the range of repetitive behaviour seen in individuals with Prader-Willi syndrome (PWS) extends beyond food-related behaviour. Methods: The presence and intensity of repetitive, rigid and routinized behaviour in children with PWS was compared with that seen in children with another neurodevelopmental…

This report presents estimates of the distributions of selected behavioral patterns of children 6-11 years of age in the noninstitutional population of the United States by age and sex. Findings are based on parents' ratings on a self-administered and a trained interviewer-administered medical history of children, which were examined in the Health…

The findings of this survey contradict all current theories about the relationship between social class and criminality. (Author)

A survey of the families of 62 persons with Prader-Willi syndrome examined the prevalence, topographies, and specific body locations of self-injurious behaviors. Self-injury was reported for 81% of the participants. Skin-picking was the most prevalent form with the front of the legs and head being disproportionately targeted. Incidence also varied…

A survey of 390 residential deaf, and hard-of-hearing students, ages 3 to 24 years, in the United Kingdom, found that children without additional disabilities did not show stereotyped behaviors, though about 35% of children with additional disabilities (especially vision, learning, and/or autism) did show such behaviors. (DB)

THIS DOCUMENT DESCRIBES A RESEARCH STUDY IN WHICH THE CLASSROOM BEHAVIOR OF EQUAL NUMBERS OF TEACHER-APPROVED AND TEACHER-DISAPPROVED YOUNGSTERS WAS ANALYZED IN RELATION TO FAMILY BACKGROUNDS. THE STUDENTS WERE FURTHER DIVIDED EVENLY INTO RURAL AND URBAN GROUPS AND END OF YEAR THIRD-, SIXTH-, AND NINTH-GRADE STUDENTS. A SECOND LIST WAS GENERATED 2…