In this study, the factorial invariance of the ASIS (Anadolu-Sak Intelligence Scale) was examined across time. Data were obtained from there groups of first-grade students who were administered the ASIS in 2020, 2021, and 2022. The analyses were conducted using multisample confirmatory factor analyses. Factorial invariance was tested with six…

This study was conducted to develop an instrument with good psychometric properties to measure primary school students' attitudes towards mathematics. For this purpose, the screening model was utilised in the research. The form was prepared in the form of a five-point Likert scale (Very Unhappy, Unhappy, Neither Happy nor Unhappy, Happy, Very…

Examining the dimensionality of oral discourse language skills in early childhood is crucial in informing theories of language and literacy development. This study examined the factor structure of linguistic and discourse features in oral text production for second graders. A total of 330 English-speaking second graders (M[subscript age] = 7.33,…

Examining the dimensionality of oral discourse language skills in early childhood is crucial in informing theories of language and literacy development. This study examined the factor structure of linguistic and discourse features in oral text production for second graders. A total of 330 English-speaking second graders (M[subscript age]= 7.33,…

This paper reports on the process of developing an original framework for conceptualising and measuring language learner well-being within the context of heritage language (HL) learning. Drawing on a quantitative validation study with 545 young Chinese heritage language (CHL) learners, aged 7-18, in the UK, this paper presents an empirically…

The study examines the psychometric properties of a translated version of the Integrated Teacher Rating Form (ITRF) for use in Greek schools. The ITRF is a 67-item targeted screening measure that can be used to identify students who demonstrate behaviors that interfere with their academic and social functioning and assist educators in designing…

Objective: Measurement tools for children's foundational skills provide important insights towards the developmental mechanisms of these domains. This study examines the structure of sensorimotor, visuospatial processing (VP), executive function (EF) skills and their interrelationship. The NEPSY is a widely-used neuropsychological instrument, but…

Recent research has focused on evaluating the relation between mindset and reading achievement. We used exploratory factor mixture models (E-FMMs) to examine the heterogeneity in reading achievement and mindset of 650 fourth graders with reading difficulties. To build E-FMMs, we conducted confirmatory factor analyses to examine the factor…

From the perspective of positive psychology, the study and measurement of subjective well-being has popularized a growing interest towards variables such as affective perception. In an attempt to explain and evaluate the affective structure in positive terms (PA) and negative terms (NA), PANASN affect scale (Sandín, 2003) constitutes the version…

An examination of gender-related differential item functioning was conducted on the verbal subtests of the Anadolu-Sak Intelligence Scale. Analyses were conducted using the scale standardization data (N = 4641). A Mantel-Haenszel statistic was used to detect differential item functioning (DIF). A total of 58 verbal analogical reasoning items, 20…

The Social Skills Improvement System-Rating Scales (SSIS-RS) and the Social Skills Improvement System Social and Emotional Learning Edition (SSIS SEL) are rating scales used to assess social behavior in children and adolescents. While the SSIS-RS is well-regarded and used worldwide, the SSIS SEL is establishing foothold. In the current study, we…

This study used item response theory (IRT) methods to investigate group differences in responses to the 12-item Student Risk Screening Scale--Internalizing and Externalizing (SRSS-IE12) in a sample of 3,837 U.S. elementary school students. Using factor analysis and graded response models from IRT methods, we examined the factor structure and the…

The Behavior Assessment System for Children, Third Edition (BASC-3) Behavioral and Emotional Screening System Teacher Form (BESS) is a universal screening measure designed to identify social, emotional, and behavioral risks in students. A series of confirmatory factor analyses (CFAs) were conducted to examine the extent to which the…

The goal of the present study was to investigate the factor structure of the Bullying Participant Behaviors Questionnaire in an independent elementary school sample. The BPBQ is a self-report inventory that purports to measure participation or experiences in five bullying roles: perpetrator, target, assistant, defender, and outsider. The current…

Despite the increasing popularity of online learning in elementary and primary schools, it is unclear to which extent that students' attitudes toward online learning influence their learning progress and outcomes. In this study, the Online Learning Attitude Questionnaire (OLAQ) was developed and validated to measure students' online learning…