Aim: Adolescent sleep patterns vary between countries, and these differences influence adolescent functioning and well-being. The present study provides data on the sleep and well-being of Australian adolescents. Methods: 385 adolescents aged 13-18 years were recruited from 8 South Australian schools spanning the socio-economic spectrum.…

The development of bullying behavior was examined across three years in a sample of 515 adolescents (46% females) from 41 classrooms. At time 1, the students were in grades 9 and 10 (mean age = 14.5 years; SD = 0.54). Results of a multilevel growth model showed that both baseline level and change of bullying varied significantly across individuals…

The present study examined the relations between self-reported reactive and regulative temperament factors and psychopathological symptoms and personality traits in a group of non-clinical youths aged 9-13 years (N=208). Results showed that the reactive temperament factor of negative affectivity was positively associated with internalizing and…

Focuses on whether early onset of noncoital sexual interactions (EONSI) is best understood in the same paradigm as adolescent problem behavior. A longitudinal study (N=927) revealed that EONSI was related to problem behavior; the higher ordered the noncoital sexual interaction was, the more strongly it correlated with measure of problem behavior.…