Introduction: The present study examined the between- and within-person associations among negative weight-related experiences, weight bias internalization, and body shame, embarrassment, and pride in adolescents. Methods: Participants were 93 Canadian students (M[subscript age] = 15.54, 59.10% girls, 40.86% white) who completed a 5-day daily…

Non-suicidal self-injury (NSSI) continues to be an important problem in adolescents, and it was aimed to investigate the relationship between suicide probability, cyberbullying, impulsivity, and aggression with NSSI history in the adolescent clinical population on the basis of gender. 267 adolescents with a history of NSSI and 210 without were…

The goal of the current analyses was to explore associations of self-rated physical attractiveness with facets of psychological well-being across adolescence. Participants provided information on their perceived physical attractiveness, internalized distress, suicidal ideation, and self-harm at 15, 17 and 20 years of age. Male adolescents…

Self-injurious behaviors (SIB) are elevated in autism spectrum disorder (ASD) and related genetic disorders, but the genetic and biological mechanisms that contribute to SIB in ASD are poorly understood. This study examined rates and predictors of SIB in 112 individuals with disruptive mutations to ASD-risk genes. Current SIB were reported in 30%…

Background: The aim was to investigate the aggressive behavior of young people in specialized institutions with intellectual disability (ID) with or without autism spectrum disorder (ASD). Method: Data on 305 institutionalized young people were collected using two aggression scales, the 'Children's Scale of Hostility and Aggression:…

This study examined the development of decision-making and its association with psychological wellbeing and risky behaviours in adolescents with and without autism. Participants included 270 autistic and 9,713 typically developing adolescents. In both samples, those with a diagnosis of attention-deficit/hyperactivity disorder (ADHD) were excluded.…

Previous research by Williams, Siegel and Mazefsky (2018) investigated the relationship between verbal abilities and problem behaviors using data from the Autism Inpatient Collection (AIC). This research found a weak and inconsistent association between verbal abilities and problem behavior severity; however, adapting/coping scores were…

Self-harm continues to be a growing concern within adolescence and is a globally recognised public health and social problem. Adolescents living in the community who self-harm are extremely common however less is known about these young people. This study focussed on capturing the voice of young people who engage in cutting behaviour to provide…

Each year, the Interagency Autism Coordinating Committee (IACC) releases a list of scientific advances that represent significant progress in the field of autism research. The "Summary of Advances" provides short, plain language summaries of the top research breakthroughs selected by the IACC from a pool of research articles nominated by…