Background: The Group Climate Inventory (GCI) was tested for measurement invariance across 332 adults with and 225 adults without mild intellectual disabilities in Dutch forensic treatment, and for latent mean differences on its "Support", "Growth", "Repression", and "Atmosphere" subscales. Method:…

We study to what extent schools increase or decrease environmental and genetic influences on educational performance. Building on behavioral genetics literature on gene-environment interactions and sociological literature on the compensating and amplifying effects of schools on inequality, we investigate whether the role of genes and the shared…

Perceived negative consequences of dyslexia entail the degree to which an individual perceives negative outcomes, such as low academic achievement or feelings of anxiety and depression, and attributes these experiences to the disorder. In the current study, we examined how perceived consequences of dyslexia are influenced by person and…

Background: Staff-client relationships impact the quality of support and life of people with severe to profound intellectual disabilities and challenging behavior, but are challenging to build due to clients' intense, complex and varying support needs. The present study explores the perspectives of professionals and relatives on what affects these…

Purpose: This study compares the home language environments of children with (a suspicion of) developmental language disorder (DLD) with that of children with typical development (TD). It does so by adopting new technology that automatically provides metrics about children's language environment (Language ENvironment Analysis [LENA]). In addition,…

Introduction: Individuals with ADHD continue to face stigma, which can negatively impact their access to, adherence to, and quality of mental health services, as well as their overall wellbeing. Perspectives of various stakeholders regarding priorities for stigma reduction remain underexplored. This study explores young adult, parent, teacher, and…

The study focuses on the language learning experiences of adult migrants from refugee backgrounds with limited educational experiences before migration. This group is often referred to as LESLLA learners; LESLLA is an acronym for Literacy Education and Second Language Learning for Adults. The study used Constructivist Grounded Theory (CGT) -- a…

There are concerns that ability tracking at a young age increases unequal opportunities for children of different socioeconomic background to develop their potential. To disentangle family influence and potential ability, we applied moderation models to twin data on secondary educational track level from the Netherlands Twin Register (N = 8847).…

Playing in natural environments is a popular activity for young children. In previous years, studies have shown benefits of playing in natural environment for children's motor development and attention restoration. In this study, we explored the relation between playing in natural environments and children's language use. A total of N = 18…

Feeling inhibited and socially not at ease is reflected in the trait social inhibition (SI). SI is associated with psychopathology that arises in young adulthood, such as anxiety. We aim for a better insight into the genetic and environmental contributions to SI across the life span, and as such examine their contributions to SI stability and…

Background: Earlier studies show that to gain more understanding of the concept of social inclusion, the views and experiences of people with intellectual disabilities are needed. The aim of this study was to investigate their perspective on neighbourhood social inclusion from an ecological point of view. Method: We carried out a photovoice study…

Children with developmental language disorders (DLDs) may experience barriers to communicative participation. Communicative participation is defined as 'participation in life situations in which knowledge, information, ideas or feelings are exchanged'. Barriers experienced in communicative participation cannot be explained by language competence…

Taking a perception-action perspective, we investigated how the presence of different real objects in children's immediate situation affected their creativity and whether this effect was moderated by their selective attention. Seventy children between ages 9 and 12 years old participated. Verbal responses on a visual Alternative Uses Task with a…

This article reports an investigation into the pedagogical content knowledge (PCK) of Dutch specialist preschool music teachers with regard to teaching and learning rhythm skills from an embodied cognition perspective. An embodied cognition perspective stresses the intimate relationship between body, mind and environment. Through stimulated recall…

The non-cognitive skills self-control and grit are often considered predictors of school performance, but whether this relationship is causal remains unclear. We investigated the causality of this association using a twin design. Specifically, we evaluated the direct impact of self-control and grit on school performance, while controlling for…