This study focused on improving students' learning mathematical of proofs and proving by using combinations of proof strategies that span different levels of understanding of proof structure; we refer to these as 'level-spanning proof-production strategies'. We analysed the level-specific proof-production strategies evident in the lessons and…

This study aims to understand the experiences of Turkish teachers in blended learning, the challenges they encountered, and their recommendations in this regard. The authors adapted the Blended Teaching Readiness Instrument (BTRI) (Archibald et al., 2021) to Turkish. Secondly, the reasons, challenges, and suggestions of teachers regarding blended…

Social emotions such as shame and guilt are critical to social-emotional development in any culture because they help children and adolescents learn to adhere to the social rules and norms of their culture. However, most instruments that currently measure these emotions were validated only in samples from Western countries. This study aimed to…

Executive functions (EFs) are a set of high-level cognitive processes that enable children to perform a goal-directed behaviour. During the preschool years, EFs undergo significant developmental changes. Therefore, it is crucial to have reliable measures that accurately evaluate preschoolers' EFs in preschool-aged children. The present study aimed…

The aim of the study was to explore same-sex and opposite-sex friendship functions among 12 to 13- and 16 to 17-year-old Hungarian adolescents (n = 304). To explore perceptions of friendship functions, the McGill Friendship Questionnaire (MFQ, 30 items, 6 factors: stimulating companionship, help, intimacy, reliable alliance, self-validation,…

This dissertation aims to bridge the gap between validity theory and the practice of validation. The dissertation employs a three-article approach. Following the introduction in Chapter I, three independent manuscripts representing three empirical studies are presented (i.e., Chapters II - IV). Each chapter is a stand-alone publishable manuscript,…

Research Purpose and Contribution: The study aimed to construct an evaluation framework for assessing pupils' computational thinking (CT) during classroom learning problem solving. As a self-report evaluation scale for pupils, this evaluation framework further enriched the CT assessment instruments for pupils and provided a specialized instrument…

Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder that occurs during the developmental period and affects overall cognitive, emotional, social, and physical health. Comprehensive screening for ASD can assist in diagnosis and intervention planning. The primary aim of this study was to develop and validate a screening tool for ASD…

Emerging technologies can potentially transform education through student engagement. The aim of our study is threefold. Firstly, we aspired to examine the validity and reliability of Reeve and Tsengs' 4-construct (emotional, behavioral, cognitive, and agentic) engagement scale (EBCA scale). Secondly, we aimed to examine whether and to what extent…

This study aims to test the content and face validity of Secondary School Islamic Education Teacher Self-Assessment Instrument (SSIET-SAI) using Content Validity Ratio (CVR), Content Validity Index (CVI) and Cohen Kappa Index (CKI) analysis. They are nine professional experts from universities and schools and two other expert field. Validation…

Due to the increasing heterogeneity of students within learning groups at school, teachers are urged to appropriately address students' learning needs by means of differentiated instruction. Given that the successful and effective implementation of differentiated instruction relies mostly on teachers, research has extensively explored…

Creativity plays a vital role in enhancing students' performance in art and design education. The impact of motivation on education is a vital aspect that educators must take into account to promote the creativity of students. Therefore, this study aimed to explore the effect of students' motivation on their creative activities in Russian art and…

In this article, the authors share their reflections on how different experiences and paradigms have broadened their understanding of the work of assessment in higher education. As they collaborated to create a panel for the 2024 International Conference on Assessing Quality in Higher Education, they recognized that they, as assessment…

Despite growing interest in evaluating the social and emotional learning of students and the development of standardized assessment tools for this purpose, there remains a dearth of validated instruments for evaluating teachers' social and emotional skills. We set out to address this knowledge gap by investigating the psychometric characteristics…

Economic man ("homo economicus") in the view of classical economics is an individual who is independent, autonomous, and rational, who pursue maximum satisfaction with minimum costs. However, as a human being, we often make irrational or unreasonable decisions because of cognitive biases. The irrationality of the individual due to…