Bias-based (also called identity-based) harassment refers specifically to a subset of peer victimization that targets a person's identity, such as their gender identity, religion, immigration status, sexual orientation, race, or ethnicity. Research indicates that bias-based harassment is a particularly devastating form of victimization that has an…

Research on the prevalence of bullying behavior historically has varied greatly. This is in part due to the multiple methods and assessments used to determine prevalence. Rates of self-report bullying varied between 9% and 98%. None of the results of self-report bullying include online survey research. Using an online survey program Adolescents…

Numerous cross-sectional studies have linked health-related quality of life (HRQoL) with peer victimization, but evidence of how this relationship may change over time is lacking. The main objectives of this study were to analyze the prevalence, incidence, and stability of peer victimization and to longitudinally relate peer victimization to…

There is currently no evidence of the relationship between cyber dating abuse (CDA) and health-related quality of life (HRQoL), especially from a longitudinal perspective. The objectives were: (a) to analyze the point and period prevalence, incidence, and score changes over time of victimization by CDA; (b) to compare HRQoL in the different…

Although bullying is increasingly researched in the USA, there remains a limited study of bullying among Mexican youth. To address this gap, the present study compared bullying dynamics across the two countries, with a specific focus on Latinx youth in the US and Mexican youth. Data come from a large school-based survey of 3030 US self-identified…

Youth violence in both the juvenile justice system and in juveniles with intellectual disabilities is a significant and costly problem in the United States. An increasingly large number of youth with intellectual disabilities are being placed in secure juvenile justice facilities without specialized resources. In addition, these facilities are…

School bullying is recognized as a global problem and sparks public concerns for students' safety. While it has recently emerged as a critical concern in the Arab world, particularly in Jordan, no national studies have yet investigated the extent of bullying in Jordanian schools. The purpose of this study was to investigate the prevalence,…

Autistic Spectrum Disorder (ASD) affects approximately 1% of the general population. The prevalence of ASD, or symptom complexes compatible with ASD, amongst young people residing within Secure Children's Homes (SCH's) remains ill understood. There are critical implications for the resourcing and understanding of the management of young people…

The aim of this study was to explore homophobic bullying in Portugal, including its forms, prevalence, and consequences, and to verify whether parental and social support moderated the effects of homophobic bullying for victims. An online questionnaire was completed by 211 female and male students, aged 12 to 20 years. Results showed that…

Daily living skills standard scores on the Vineland Adaptive Behavior Scales-2nd edition were examined in 417 adolescents from the Simons Simplex Collection. All participants had at least average intelligence and a diagnosis of autism spectrum disorder. Descriptive statistics and binary logistic regressions were used to examine the prevalence and…

This study examined the frequency of bullying, victimisation and defending behaviours among children with autism spectrum disorder and normal intelligence, using both self-report and peer-report information. Peer-report and self-report data were collected on a single classroom of 26 early adolescent boys attending a special school for children…

Psychotropic medication use and its relationship to autism spectrum core features were examined in a well-characterized but nonstratified North American sample (N = 1605) of children/adolescents diagnosed with autism spectrum disorders utilizing the "Autism Diagnostic Observation Schedule" and the "Autism Diagnostic…

Cyberbullying may be one of the "diseases" of the 21st Century. Despite efforts to curtail its incidence and prevalence over the past 20 years, its direct and indirect harmful effects have made it a public concern about the wellbeing of children, adolescents, and adults. Empirical studies as well as psychological theories have addressed…

Two studies investigated in which situations teachers (would) investigate whether a student was lying or telling the truth and how these situations were perceived. Results of Study 1 indicate that teachers (would) interview students when it comes to use of unfair means, aggressive behavior, theft, absence without permission, bullying, and…

Examines the nature and extent of series victimization in the National Crime Victimization Survey (NCVS). This technical report assesses the general patterns of victims' responses to being asked, "How many times did this type of incident occur?" and provides data on how reports of high-frequency repeat victimizations have changed over…