The purpose of this study was to develop a valid and reliable scale that can be used to identify the perceptions of teachers on their self-disclosure to their students in their interactions with them through social media. This study was designed as a sequential exploratory mixed method. So validity and reliability studies were conducted for this…

We report on the development of a new instrument for measuring teachers' knowledge of language as an epistemic tool in science classes. Language is essential for science learning, as all learning requires the use of language to constitute one's own ideas and to engage with others' ideas. Teachers with knowledge of language as an epistemic tool can…

This article explores the implementation of an online high-stakes language proficiency test during the COVID-19 pandemic through a narrative inquiry of a test-designer, Eda (pseudonym). Situated in the context of Turkish higher education, this study examines Eda's narrative accounts with regard to the development of test adaptation and…

Based on labelling theory, the Preschool Peer Bullying Scale--Teacher Form (PPBS-Teacher Form) was developed, and its validity and reliability were tested in this current study. There were 279 Turkish preschool teachers (96% females) in the preliminary study sample. Exploratory factor analyses were conducted with the data from the preliminary…

This study aims to develop a measurement tool to measure pre-service science fields teachers' (PSSFT') attitudes towards nanotechnology. For this purpose, a five-point Likert-type scale consisting of 55 items was applied to 373 PSSFT who enrolled in science fields (Science, Chemistry, Biology, Physics) at the grades 1st, 2nd, 3rd, and 4th at a…

We examined the divergent validity and utility of the "Test for Creative Thinking--Drawing Production" (TCT-DP) in an identification protocol for high-ability students that included measures of intelligence, school motivation, inquisitiveness, creativity, and academic achievement. Data were collected from seventh-grade students across 6…

Young adults pursue a career path in the face of many barriers, such as financial worries and parental influences. Engaging in occupational behaviours enables them to know themselves and the world better, and also provides them with opportunities to have experiences that help them decide on a career. This study adapts the Occupational Engagement…

This case study aimed to change the construction of teachers' written tests so that items were designed to assess competencies in an authentic and challenging way. A small group of five psychology teachers participated in 10 sessions of an authentic assessment faculty-training program, to learn to assess problem-solving competencies for situations…

The Suicide Screening Tool for Chronic Illness assesses suicide risk for persons with chronic, "invisible" illnesses. From an initial pool of 31 items, internal consistency, Rasch, and exploratory and confirmatory factor analyses produced a 14-item scale that is unidimensional, internally consistent, and correlated with measures of…

The current study investigated Student-Teacher Relationship Measure (STRM) psychometric properties using Rasch analysis in a sample of middle school female students (N = 995). Rasch Principal Components Analysis revealed psychometric support of two subscales (i.e., Academic and Social Relations). Summary statistics showed good psychometric…

The aim of this study is to develop a measurement tool to measure the attitude towards story writing. Validity and reliability studies of the scale, applied to 243 secondary school students, were carried out with exploratory factor analysis, measurement of internal consistency and confirmatory factor analysis. EFA revealed that the scale had three…

Objective Structured Clinical Examinations (OSCEs) have become ubiquitous as a form of assessment in medical education but involve substantial resource demands and considerable local variation. A detailed understanding of the processes by which OSCEs are designed and administered could improve feasibility and sustainability. This exploration of…

This study aimed to calibrate the test items of science process skills used as a test at primary school students to provide information on the difficulty of each item. Data were collected from 128 standard five students in a primary school in Penang. The test was given in multiple-choice as many as 40 items consisting of 33 items partial credit…

South Africa's National Senior Certificate examination system was introduced in 2008 as a single national examination system, in order to facilitate fair and standardised assessment and to provide all learners with an equal chance of access to higher education. However, limited research has been done to investigate the discrimination power of the…

This study aimed to examine the measurement invariance of the mathematical affective characteristics model obtained from TIMSS 2015 4th grade Turkey administration according to home resources. For this purpose, firstly, the factor structure of the mathematical affective characteristics questionnaire was examined by explanatory factor analysis and…