This study sought to develop the College Mental Health Scale (CMHS) as a screening instrument among Iranian college students. In total, the nationally representative sample (N = 74,571) was selected to match the Iranian college student population throughout the country. In the first study, a conceptual framework was developed and a pool of items…

General self-efficacy represents the global sense of personal capability across various situations and tasks. The aim of the present study was to develop and validate a single-item general self-efficacy scale which balances practical demands and psychometric concerns. The psychometric properties of the proposed Single-Item General Self-Efficacy…

Purpose: This study explores the psychometric properties of the Persian version of the Child and Youth Resilience Measure--Revised (CYRM-R) in adolescent population. Method: A sample of 323 Iranian adolescents (12-18 years old) completed the CYRM-R, Resilient Scale (RS), Beck Depression Inventory (BDI-II), and Mental Health Continuum Short Form…

The outbreak of the COVID-19 pandemic has transformed the educational landscape in a way unseen before. Educational institutions are navigating between offline and online learning worldwide. Computer-based testing is rapidly taking over paper-and-pencil testing as the dominant mode of assessment. In some settings, computer-based and…

In this study, the psychometric properties of the Classroom Observation of Engagement, Disrespectful and Disruptive Behavior (COEDD), a systematic direct observation coding protocol designed to assess common school-based behavioral targets, were examined. Interobserver agreement and criterion-related validity were evaluated in a sample of 155…

We investigated the ecological validity of performance measures from a computer-based assessment tool that utilises scripted video vignettes. The intended purpose of this tool is to assess the maintenance and repair skills of automotive technician apprentices, complementing traditional hands-on assessment formats from the German journeymen's…

School climate plays a critical role in student well-being, academic success, and behavioral outcomes, yet the length of existing school climate surveys limits their feasibility for frequent administration within intervention frameworks such as Multi-Tiered Systems of Support (MTSS) and Positive Behavioral Interventions and Supports (PBIS). The…

Smartphone addiction among adolescents has become a major concern. The present study aims to investigate the psychometric properties of the Persian Smartphone Addiction Scale - Short Version (SAS-SV). A sample of 398 adolescents (52% girls and 48% boys) completed the SAS-SV, the Kutcher Adolescent Depression Scale (KADS), and the Young Internet…

Objective: To evaluate the measurement structure of the "Job Satisfaction of Persons with Disabilities Scale" (JSPDS) in a sample of employed U.S. Americans with disabilities. Design: A quantitative descriptive design using exploratory factor analysis (EFA) and correlational analysis. Participants: Two hundred and fifty-nine individuals…

Self-assessment is a fundamental skill for professionals because self-assessment can promote self-regulated learning and professional development. However, studies reporting the use of self-assessment instruments in the professional training context are scarce. This study aimed to re-evaluate the psychometric properties of the Self-assessment…

Raven's Standard Progressive Matrices (Raven 1941) is a widely used 60-item long measure of general mental ability. It was recently suggested that, for situations where taking this test is too time consuming, a shorter version, comprised of only the last series of the Standard Progressive Matrices (Myszkowski and Storme 2018) could be used, while…

We analyze a 12-item version of Raven's Standard Progressive Matrices test, traditionally scored with the sum score. We discuss some important differences between assessment in practice and psychometric modelling. We demonstrate some advanced diagnostic tools in the freely available R package, dexter. We find that the first item in the test…

The present study focuses on studying the psychometric properties of Ethical Climate Questionnaire (ECQ) in Saudi educational milieu. It is a cross-sectional study and the data was collected from 309 educational supervisors from six educational offices of General Department of Education in Jeddah. Confirmatory Factor Analysis (CFA) was carried out…

Anxiety is a prevalent and impairing co-morbidity among individuals with autism spectrum disorder (ASD), yet assessment measures, including screening tools, are seldom validated with autism samples. We explored the psychometric properties of the child and parent reports of the Spence Children's Anxiety Scale (SCAS) and the Screen for Anxiety…

This study aims to investigate students' attitudes towards e-book use, and its relationship to self-efficacy and academic motivation in Omani higher education institutions. The sample of the study, which was chosen based on the stratification random method, consisted of 200 students from both genders and different colleges and academic years. To…