Despite the importance of inclusion in education, studies that clearly define and operationalize the concept of early childhood inclusive education in South Korea remain scarce. In this study, we aimed to translate and validate a comprehensive measurement scale to assess Korean early childhood teachers' attitudes and perceptions regarding…

This study aims to develop and validate the Principal Competency Inventory (PCI), an instrument used to assess a principal's leadership competencies that promote student learning in South Korea. An extensive review of prior work was conducted to understand the theoretical foundation related to school leadership and the competency construct of the…

To investigate individuals' implicit beliefs--underlying assumptions about the self and the world--the present study validated the Korean version of the implicit theory of work scale for undergraduates, exploring its role in career-related behaviors and affect. The study used two different samples of 560 and 340 undergraduates who participated in…

We have maintained the customer grade system that is being implemented to customers with excellent performance through customer segmentation for years. Currently, financial institutions that operate the customer grade system provide similar services based on the score calculation criteria, but the score calculation criteria vary from the financial…

The purpose of this study was to evaluate the reliability and validity of the Korean Behavior Assessment System for Children 3rd Edition Teacher Rating Scales--Child Form (K·BASC-3 TRS-C). We used the generalized partial credit model based on item response theory (IRT) to examine the internal validity of the scale's items and the latent trait in a…

The current study compared American, Korean, and Indonesian middle and high school students' CS attitudes. Concurrently, this study also examined whether the items in the CS attitudes scale exhibit country and gender measurement biases. We gathered data on CS attitudes from middle and high school students in the US, Korea, and Indonesia. The…

This study aimed to introduce an ego-resiliency questionnaire for preadolescents (the ER-P) by restructuring the ER89 using the data of 1398 preadolescents from the Panel Study on Korean Children. The ER-P was proposed as a 10-item second-order instrument with two factors (Optimal Regulation and Openness to Life Experiences). The ER-P achieved…

University brand marketing leaders are reimagining their brand response to the global crisis, as COVID-19 pandemic continues to raise fears, especially due to the recent spike of the 'delta variant' outbreaks. Addressing this serious and immediate concern, the present study made the initial attempt to investigate the effects of forced-shift to…

Concerns have recently been raised about the validity of scales used in the L2 motivational self system tradition, particularly in relation to sufficient discriminant validity among some of its scales. These concerns highlight the need to systematically examine the validity of scales used in this tradition. In this study, we therefore compiled a…

The Multidimensional Scale of Perceived Social Support (MSPSS) is an easy and brief instrument developed to assess individuals' perceptions of social support from three different sources (family, friend, and significant other). The MSPSS have been adapted to culturally diverse backgrounds, different age groups, and both clinical and nonclinical…

This study investigates how sensitively the current grit measure (Grit-S) is able to reflect the differences between individuals (i.e. item discrimination) and change within individuals (i.e. sensitivity to change of items) using longitudinal data. Data from the Korean Children and Youth Panel Study 2018 of elementary (fourth grade) and middle…

This study develops and validates an English communicative competence model for Korean high school students, in response to the need to redefine the relevant concepts and components of competence that are demanded by the rapidly evolving future society. Drawing on Celce-Murcia's (2008) theoretical model on communicative competence, this research…

Background: Teachers' professional commitment is essential for providing high-quality early care and education (ECE) to young children. Previous studies suggest that teachers' perceptions of low levels of personal stress and a satisfactory work environment are both likely to be associated with their greater commitment to work. Objective: The…

The purpose of this study was to assess the validity and reliability of the Transformative Learning Outcomes and Processes Survey (TROPOS) in the workplace context. The results of a confirmatory factor analysis of the data gathered from 132 employees of a steel manufacturing company in the United States have shown that the TROPOS is an appropriate…

Online self-learning became widespread after the onset of the COVID-19 pandemic, and during this period, learners' self-leadership became an important measure of their competency. This study aims to verify the validity and reliability of the tool by translating the Abbreviated Self-Leadership Questionnaire (ASLQ) into Korean. Through web-based…