The main aim of this study is to develop a useful, valid, and reliable two-tier proportional reasoning skill test for middle school 7th and 8th-grade students. The research was carried out using the sequential explanatory mixed method. The study group of this research comprised of 391 (n[subscript 7th-grade]=223, n[subscript 8th-grade]=168)…

The aim of this study was to develop an instrument for assessing sixth-grade students' number sense skills in fractions and decimals. This study was conducted on 452 sixth graders (10-11 years old) from the western region of Turkey. The construct validity of the number sense test (NST) was examined via exploratory factor analysis (EFA) and…

In this study, it was aimed to adapt the DigiFuehr 2.0 Scale developed by Claassen et al. (2023) to Turkish and to conduct validity and reliability studies on three groups of participants consisting of teachers. In the study, exploratory and confirmatory factor analyses were performed in line with translation study, linguistic application, and…

This study aims to develop a valid and reliable scale for determining the self-efficacy of teachers toward context-based science education. This study employed a survey design. The sample has formed 433 science teachers working in Kayseri province in the 2020-2021 spring semester. Firstly, an item pool of 85 items was developed by reviewing the…

The aim of this study is to develop a valid and reliable scale to measure the time traps teachers fall into during the teaching-learning process. The sample consists of 234 final-year students continuing their education at the Faculty of Education in the first implementation and 233 pedagogical formation students in the second implementation.…

In Turkey, children are accepted to conservatory music departments after fourth grade and fine arts high school music departments after eighth grade by taking a musical talent test. For students with high musical aural skills to know about their potential and be directed to the related education institutions there needs to be a valid test. This…

Intellectual giftedness is an important student characteristic that teachers need to take into consideration when designing education programs and providing educational support to these students. Effective nomination and identification are the basis for further education. In nominating gifted students for special educational programs, teachers…

The aim of this research is to develop a reliable and valid scale to determine the mathematical thinking skills of gifted students. In addition, with the developed scale, thinking skills of gifted students was examined in terms of various variables. In this context, the research was carried out on two different study groups. The first stage of…

Disengagement is considered a significant component that affects the success, participation, and activity of the students in the online course. Reviewing the literature revealed the lack of a measurement tool for assessing students' disengagement in online courses. This study aimed to develop a scale that examines student disengagement in online…

The research aims to develop a measurement tool with validity and reliability for measuring loss of power (entropy) in schools. The study group of the research consists of a total of 596 teachers working in 15 public schools in Van Province in the 2023-2024 academic year. As a result of the application of Exploratory Factor Analysis (EFA) to 381…

The purpose of this study was to develop a reliable and valid rating scale for the use of the assessment and evaluation of lesson plans and teaching practices that are based on argumentation-based inquiry (ABI). The study covered two academic years (four academic semesters). Qualitative and quantitative methods were utilized throughout the…

Civil literacy is a concept that enables individuals to act with an awareness about their own rights and responsibilities; to become active in civil life; and to express individual knowledge about the state's management process. Civil literacy is one of the skills that individuals should acquire in learning about the development and change of…

The objective of this research is to construct a scale for assessing the extent of parents' 'sharenting' behavior and to assess its psychometric characteristics. The development of the Sharenting Scale commenced with a comprehensive review of relevant literature. Subsequently, a preliminary version of the scale was administered to 300 parents who…

Mental imagery is a vital cognitive skill that significantly influences how reality is perceived while creating art. Its multifaceted nature reveals various dimensions of creative expression, amplifying the inherent complexities of measuring it. This study aimed to shorten the Mental Imagery Scale in Artistic Creativity (MISAC) via the Ant Colony…

The aim of this research is to adapt the job stress scale developed by Parker in 1983 into Turkish and to conduct a validity and reliability study. Exploratory factor analysis of the job stress scale was conducted on a sample of 167 teachers and confirmatory factor analysis was carried out on a sample of 185 teachers. The 13-item scale was first…