The main purpose of the research is to develop a valid and reliable scale for the perception of the desire to obtain legal authority in education administration. The sampling of the research consists of 390 education administrators and teachers with different statuses. Using the easily accessible sampling technique, the types of official primary,…

Learning approaches are assumed as the utmost important aspect in all academic proceedings. With the identification of students' learning approaches, relevant institutes can devise appropriate instructional strategies. Many models have been used to explore learning approaches and styles among students, but mostly in the developed world. Literature…

The Learning Climate Questionnaire (LCQ) measures teacher autonomy support in the classroom. There are various versions of the LCQ available, a 15-item full-scale version and a 6-item shortened version. Recent research suggests that using a 5-item version of LCQ is a more effective measure of teacher autonomy support. Using data from a sample of…

This paper describes the development and validation of an instrument to assess how students deal with emotionally challenging classroom situations (the DECCS Questionnaire). The questionnaire is based on a vignette with one learning and one performance situation in a classroom, and is intended for students in grades 4 to 7. On a sample of N = 639…

The aim of this research is to adapt the Delay of Gratification Inventory to a Turkish adult sample. The data for the study was obtained from adults over the age of 18 between April and May 2021. The "Personal Information Form," the "Delay of Gratification Inventory," the "Psychological Well-Being Scale," and the…

This sequential-explanatory mixed-methods study assessed the construct validity of the educative Teaching Performance Assessment's (edTPA) Elementary Education Literacy, Elementary Education Math, and Early Childhood assessment areas. The edTPA is a portfolio-based subject-specific teaching performance assessment developed by Stanford's Center for…

Background: For decades, education researchers have relied on the work of Campbell, Cook, and Shadish to help guide their thinking about valid impact estimates in the social sciences (Campbell & Stanley, 1963; Shadish et al., 2002). The foundation of this work is the "validity typology" and its associated "threats to…

This study aimed to develop a two-tier light concept test to identify student concept understanding of light. The development of the test was carried out through the content validity, construct validity, and reliability test stages using the Item Response Theory (IRT). The sample consisted of 81 students during the second semester at five…

In Turkey, teacher appointment is made centrally by the Ministry of National Education and is made without considering where the teachers want to work. Many teachers are assigned to places very different from the cultural environments in which they grew up resulting in them encountering very different school types and administrator habits. The…

The idea of sources other than the test-takers' knowledge leading to different results on high-stakes tests was the motif based on which the present investigation was initiated on the probable sources of unreliability of a test. For this purpose, the researchers went through a thorough literature review with the aim to identify the issues to be…

The aim of this study was to develop and validate a psychometrically-sound instrument to assess students' perceptions about class cohesion. Two studies were conducted. In Study 1, four steps were established: (1) development of the Class Cohesion Questionnaire (CCQ); (2) item selection; (3) item compression; and (4) exploration of psychometric…

Awareness of informational text structures is related to reading comprehension and varies according to characteristics of readers and texts. The purpose of this study was to develop and refine a measure of text structure awareness, the Text Structure Identification Test (TSIT), by investigating its internal consistency reliability and construct…

Diagnostic tests have been developed previously to measure algebraic thinking skills; however, the tests do not specifically address algebraic problem-solving. Thus, an Algebraic Thinking Test (ATT) Instrument was developed to measure algebraic thinking skills in problem-solving involving linear equations. ATT comprises nine open-ended questions…

This study focused on the development and validation of the Sense of Online Community Scale (SOCS), which includes 28 Likert-type scale items across six subscales: (1) program community; (2) program academic activities; (3) program social activities; (4) institutional academic activities; (5) institutional social activities; and (6) affiliation.…

This study compares the psychometric properties of two popular teacher self-efficacy scales, namely, Teachers' Sense of Efficacy Scale (TSES) and Teacher Efficacy Scale (TES). This study was quantitative in nature and distributed the two scales to 287 preservice teachers in the USA and in Australia. Findings indicate that the two scales function…