This study evaluated the suitability of an unpublished autistic burnout assessment tool, focusing on autistic women. Distinguishing autistic burnout from conditions like depression or anxiety is crucial for effective interventions, emphasizing the need for nuanced research and refined measures in understanding and addressing autistic burnout. The…

The current study evaluated a brief, informant-based autism interview: the Developmental, Dimensional and Diagnostic Interview -- Adult Version (3Di-Adult). Feasibility, reliability and validity of the Dutch 3Di-Adult was tested amongst autistic participants (n = 62) and a non-autistic comparison group (n = 30) in the Netherlands. The 3Di-Adult…

Objectives: Work performance is a critical aspect of daily living, significantly impacted by the characteristics of ADHD. However, current research lacks sophisticated, theoretically, and empirically supported instruments for assessing work performance in this context. Therefore, this study aimed to develop a comprehensive and psychometrically…

In international large-scale assessments, student performance comparisons across educational systems are frequently done to assess the state and development in different domains. These results often have a large impact on educational policy and on the perceptions of an educational system's performance. Early assessments, such as the First and…

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:…

Increasingly, teacher learning groups (TLGs) are being deployed as a way to realise high-quality educational designs. There is a need for monitoring and for insights into the development of TLGs. Therefore, in the present study, the 'Dimensions of Social Learning Questionnaire' (DSL-Q) is developed that can be used to map the social configuration…

This paper provides a detailed account of the development of an instrument to investigate the emerging concept of presence in teaching (PiT) on a larger scale, explaining how the transition from data and findings from qualitative studies to a survey instrument was accomplished. In order to ensure relevance for teachers, the instrument needed to do…

Autistic individuals are at greater risk of social rejection than non-autistic peers. On social media, adults with autism report an extreme sensitivity to social rejection. This qualitative study explored lived experiences of heightened rejection sensitivity in this population. Purposive sampling through social media was used to recruit 19…

Background: Gaining insight into sleep-wake patterns of persons with intellectual disabilities is commonly done using wrist actigraphy. For some people, contactless alternatives are needed. This study compares a contactless bed sensor with wrist actigraphy to monitor sleep-wake patterns of people with moderate to profound intellectual…

This study aimed to review the validity and/or reliability of light-intensity physical activity (LPA) questionnaires and identify the most suitable questionnaires for measurement of LPA in adults. Following the PRISMA-P 2020 guidelines, we searched MEDLINE, PsycINFO, CINAHL, Scopus, Embase, and MedNar. Only studies that targeted adults [greater…

Purpose: This paper aims to measure the extent to which students possess the necessary competences of an employable graduate, the authors explored the development and validation of a questionnaire that measures employability competences of students in higher education through combining insights from higher education and workplace learning…

Prospective graduate students are usually required to have attained an undergraduate degree in a related field and high prior grades to gain admission. There is consensus that some relatedness between the students' undergraduate and graduate programs is required for admission. We propose a new measurement for this relatedness using cosine…

Assessment and monitoring of safety in special education schools is imperative to establish and maintain a safe environment in which students can develop academic and social-emotional skills. The present study describes the development of a student self-report measure, the Safe at School questionnaire. Factorial validity, reliability and…

Introduction: In persons with severe to moderate intellectual disability (SID), no valid and reliable diagnostic instrument is available to determine PTSD. In this study, a new instrument was evaluated: the Diagnostic Interview Trauma and Stressors -- Severe Intellectual Disability (DITS-SID). Methods: DITS-SID, Aberrant Behavior Checklist and…

Schools carry the important task of fostering democratic values like equality and tolerance among students. This study examined to what extent a valid and reliable measurement instrument can be developed to gain insight into students' attitudes towards democratic values and what can be concluded based on this measurement. We constructed the…