The scientific rigor of education research has improved dramatically since the year 2000. Much of the credit for this improvement is deserved by Institute of Education Sciences (IES) policies that helped create a demand for rigorous research; increased human capital capacity to carry out such work; provided funding for the work itself; and…

Teachers who can adapt and be ready for all changes will also be able to provide a balance to increase the competence of vocational high school students. This is also not denied when teachers become assessors in student competency tests. The objectives of this study were to produce an instrument for the readiness of teachers as assessors; to…

This study tested the construct validity and reliability of the Scales for Rating the Behavioral Characteristics of Superior Students (SRBCSS) with the purpose to have a valid and reliable measure to identify the gifted individuals. The sample consisted of 176 superior students from grades five and six in Qatar. The results revealed a high…

The purpose of the current study was to develop and validate a scale to assess the inhibitors to reflective writing of Iranian English as a Foreign Language (EFL) teachers. The other aim of this study was to assess the reliability of the questionnaire. To prepare the first item pool of the questionnaire, the researchers reviewed the previous…

The aim of the present study is to develop a national non-verbal cognitive ability test in Turkey. Test items were developed during the first stage and applied as a pilot study on 3,073 children in the age interval of 4 to 13. The test was given its final form based on the values of item difficulty, item distinctiveness, item total score…

The aim of the study is to conduct the validity-reliability study of mobile learning readiness scale (MLRS) developed by Cheon, Lee, Crooks, and Song (2012) in the framework of the theory of planned behavior by adapting it to Turkish. The participants determined using convenience sampling method consist of 344 pre-service science teachers studying…

Instruments for assessing secondary students' conceptual understanding of core concepts in biology are needed by educational practitioners and researchers alike. Most instruments available for secondary biology (years 9 to 12) focus only on highly specific biological concepts instead of multiple core concepts. This study describes the development…

This study aims to investigate: (1) the construct validity of the "Blended Learners' Online Component Challenges" BLOCC scale; (2) the internal reliability of the scale; and (3) the differences between blended learners' online component challenges according to different socio-demographic variables for Sport Science students. The sample…

The Mineralogy Concept Inventory (MCI) is a statistically validated 18-question assessment that can be used to measure learning gains in introductory mineralogy courses. Development of the MCI was an iterative process involving expert consultation, student interviews, assessment deployment, and statistical analysis. Experts at the two universities…

There are limited reports about development of questionnaire to measure learning satisfaction among young children. In this research, guidelines were listed for developing a questionnaire that gauges Chinese Character Literacy Learning Satisfaction (CCLLS) among 8-year-old children. The research was undertaken based on the responses of 232…

Judgment tasks (JTs, often called acceptability or grammaticality judgment tasks) are found extensively throughout the history of second language (L2) research. Data from such instruments have been used to investigate a range of hypotheses and phenomena, from generativist theories to instructional effectiveness. Though popular and convenient, JTs…

Affective flexibility (AF) is the ability to alternate between processing emotional and non-emotional information. This hot executive function has been understudied during early development. The first aim of our investigation was to generate preliminary construct validity evidence for a new measure of AF: the Emotional Flexible Item Selection Task…

The present investigation explored the psychometric validity of the five-item Gratitude Questionnaire (GQ-5) using a construct validation approach. Concerning within-network construct validity, results of item response theory (IRT) analysis via graded response model (GRM) showed that this scale could not discriminate individuals who score high in…

This study aimed to examine the construct validity of the Arabic version of the Chedoke-McMaster Attitudes towards Children with Handicaps (CATCH) scale in elementary school students. Data were collected from 672 elementary school students (357 boys and 315 girls). The included students ranged in age from 8 to 14 years. A statistical analysis was…

The aim of this study is to develop a scale of pre-service teacher beliefs about Ottoman Turkish. The 34-item "The Scale of Teacher Candidate Beliefs about Ottoman Turkish," created for the piloting was given to 202 pre-service teachers who were taking an Ottoman Turkish course in the departments of Turkish education and Arabic education…