Spinal alignment can be assessed without radiation using three-dimensional ultrasound imaging (3DUS). Reliable measurements could inform the ideal arm position for scoliosis radiographs. This study determined the inter-evaluator reliability of axial vertebral rotation (AVR) measurements and sagittal curve angles in healthy females from 3DUS spinal…

Background: The 2018 legalisation of cannabis in Canada sparked concern and conversation about the potential negative impacts of youth cannabis use. It is clear that young people are already engaging in cannabis use for a variety of reasons; therefore, youth cannabis education is desirable to promote harm reduction and reduce the risk of adverse…

This study investigates associations between initial levels and change in the quality of the relationships youth with intellectual disabilities (ID) share with their parents and teachers, and changes in their levels of depression over time. A sample of 395 youth with mild (48.3%) and moderate (51.7%) ID, aged between 11 and 22 (M = 15.69), were…

We examined Canadian host-society children's prosociality (i.e., emotions and behaviors that reflect care for the welfare of others) toward refugee newcomer peers and the role of parental socialization (i.e., frequency of parent-child conversations about refugee newcomers) in children's refugee-specific prosociality. The sample included 168…

This study explores the impacts of popular music education in classroom practices from different aspects such as learning by ear, motivation, musicianship, peer learning and creativity. The Sing by Ear approach was created based on the concepts of informal learning in singing a cappella. A total of 323 participants aged 11-14 were invited to…

The roles of culture and age in Canadian and Persian children's moral evaluations of lie- and truth-telling in modest situations, as well as the impacts of parenting disciplinary methods, were assessed in this study. Data were collected from 360 children total: 180 children from both Canada and Iran. Participants' were 5, 7, 9, and 11 years of age…

This study investigated characteristics associated with two kinds of peer victimization--bullying victimization and adversarial victimization--distinguished by different balances of power between the perpetrator and victim. Specifically, we examined whether bullying victimization (victim has less power than perpetrator) would be experienced to a…

The risk of delinquent to antisocial behaviors among youth (teenagers) seem to be more prevalent in group homes than other foster homes. The aim of this study was to examine the association between negative peer influence and youth antisocial behaviors in group homes. Participants were 875 youth aged 10 to 17 at baseline (2010-2011). Logistic…

Peer victimization is a common concern in adolescence that includes both relational (e.g., exclusion, rumor spreading) and overt (e.g., hitting, threatening) forms (Crick & Bigbee, 1998). Relational and overt peer victimization have shown to be differentially associated with depressive symptoms, with relational peer victimization showing a…

Objectives: To gain insight into children's health-related knowledge and understanding of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV2) and COVID-19, and measures adopted to mitigate transmission. Design: A child-centred qualitative creative element embedded in an online mixed-methods survey of children aged 7-12years. Setting:…

Making Music: Composing "with" Young Musicians is a multi-year, multi-site research project partnered with the Ottawa-Carleton District School Board and the Canadian Music Centre to commission composers to collaborate with teachers and students (age 11 to 18) to write a piece of music. This article outlines findings on the analysis and…

Mental health problems are prevalent in autistic youth, but the underpinning mechanisms are not well explored. In neurotypical youth, stressful life events are an established risk factor for mental health problems. This study tested longitudinal bidirectional associations between family-level stressful life events and mental health problems and…

Children with LGBTQ + parents often have to navigate a complex and shifting set of circumstances related to heteronormativity, transphobia, and anxieties about the erosion of the "natural" family. The children of these families become pedagogs, teaching others about the dynamics of gender and sexuality in their kinship structures, and…

Purpose: The purpose of this study was to examine the convergent validity of the PLAYfun tool, a physical literacy-based measure of movement competence, by examining its association with objectively measured physical activity in a sample of children and youth. Method: Participants included 110 children between the ages of seven to 14 years…

Although students with stronger executive functions (EFs) tend to do better on math computation (MC) assessments than students with weaker EFs, stressful testing situations may lower or affect their mathematical ability. Rumination is one maladaptive coping strategy that can negatively affect EF processes, but little is known about how it impacts…