Emotion dysregulation is a common challenge for autistic individuals, yet research examining early emotion regulation processes in autism is lacking. The present study examined negative emotion expression and parent-child co-regulatory processes in 18-month-old younger siblings of autistic children (children with an "elevated likelihood"…

Background: Balanced and adequate nutrition is important to improve the quality of life of children with intellectual disability but most of these children are negatively affected by nutritional problems. Objective: This study was conducted to determine the nutritional status and effect of the severity of intellectual disability on nutritional…

This study examines the associations of physical activity and gross motor skills in parent-child dyads. Parent-child dyads (N = 61, 84% mothers, children aged 8-11 years) participated in this study. Anthropometrics were self-reported through Qualtrics. Physical activity was assessed using accelerometers. Motor skills were measured through four…

Children are at risk of short- and long-term morbidity and mortality from COVID-19. We examine whether autistic children and children with mental health conditions have higher odds of underlying health conditions at high risk of severe disease from COVID-19. We use claims data from a national sample of Medicaid-enrolled children for the years…

This meta-analysis examined communication outcomes in single-case design studies of augmentative and alternative communication (AAC) interventions and their relationship to participant characteristics. Variables addressed included chronological age, pre-intervention communication mode, productive repertoire, and pre-intervention imitation skills.…

Background & aims: Although the Picture Exchange Communication System (PECS) has been demonstrated to be an effective intervention to teach people diagnosed with autism spectrum disorder a functional communication system, the research indicates variability in PECS outcomes across people and studies. Therefore, the purpose of the current study…

This systematic review evaluated the effect of speech interventions with the addition of speech generating devices on vocalizations of children with autism spectrum disorder (ASD) and complex communication needs. This review synthesized information across 18 studies published in the past three decades (1990-2023) with the primary focus on the…

The present study examined younger and older children's perceptions of friendship characteristics and expectations from best friends. One hundred and eighty eight children (Mage = 8.51 years old, SD = 1.70, age range: 6-11 years old) from two primary schools of Athens were involved in a 15-min semi-structured interview and produced drawings of…

This study sought to assess the social validity of "It Takes Two to Talk (ITTT)"®--the Hanen Program for parents, delivered to families of children with language delays in Valencia, Spain. Social validity was assessed using a multi-method approach--questionnaires (filled out by the parents) and a focus group--at different times during…

Play dates are inclusive opportunities outside of school for young children to practice skills with their playmates. Children with autism spectrum disorders (ASD), however, have challenges socially interacting with typically developing playmates. Previous research supports that parents hold great promise as facilitators to support their children…

More than half the global population is estimated to be multilingual, yet research on autistic children who grow up in multilingual environments remains scant. We conducted a systematic review of peer-reviewed studies on multilingualism in autistic children and its impact on children's language and communication skills. Following Preferred…

To examine the associations between physical activity (PA) levels and mental health in children and adolescents with intellectual disabilities (IDs) during the COVID-19 pandemic, 117 participants aged between 6 and 17 years with IDs from 10 Hong Kong special schools were included. There were positive dose--response associations between PA (i.e.,…

China, classified as a middle-income country by the World Bank, faces a scarcity of resources in providing autism interventions, despite a comparable autism prevalence in the Western world. Most autism interventions in China are imported from high-income countries, highlighting the need to examine whether the focus of the interventions from mixed…

This study investigated the psycholinguistic and child-related variables that modulate vocabulary development and the so-called receptive-expressive gap in child L2 learners of Gaelic with English as their L1. In total, 50 6- to 8-year-old English-Gaelic bilingual children attending Gaelic-medium immersion education were administered the English…

Background: Multiple disabilities represent separate entities that cannot be reduced to the sum of disabilities or the main disability. This study compared the health-related quality of life (HRQoL) of children and adolescents with multiple disabilities and those with one developmental disability. We further assessed how comorbidities and…