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…

Computational thinking (CT) in young children has recently gained attention. This study verified the applicability of the Korean version of the Bebras cards and TACTIC-KIBO in measuring CT among young children in South Korea. A total of 450 children responded to the Bebras cards, TACTIC-KIBO, and Early Numeracy tasks that were used for 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…

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…

The purpose of the current study is to validate the Counseling Competencies Scale Revised (CCS-R). We used convenience sampling to recruit counselors and counselors-in-training (N = 156). Specifically, we had 130 female (83.3%) and 26 male (16.7%) participants, and the mean age was 33.16 (SD = 11.18), ranging from 20 to 62 years old. We used…

The authors translated the California Brief Multicultural Competence Scale (CBMCS; Gamst et al., 2004), a measure of multicultural competence, into Korean for cross-cultural validation. An exploratory factor analysis followed by a confirmatory factor analysis on a sample of Korean counselors (N = 365) supported a 3-factor model: Multicultural…

In combat sports, competition preparation is crucial, but research on this topic has been limited due to a lack of measurement tools. This study aimed to develop and validate the Multidimensional Assessment of Preparation for Sport Competition (MAPSC). In the first step, 61 athletes and 39 coaches collaborated to conceptualize and develop…

The 12-item General Health Questionnaire (GHQ-12) is designed to detect a diagnosable psychiatric disorder and has demonstrated positive psychometric properties in adult populations. Despite these findings, the psychometric properties of the GHQ-12 have hardly been examined with regard to early childhood teachers. This study purposed to examine…

The Measure of Acceptance of the Theory of Evolution (MATE) has been extensively used in science education research for more than two decades. This study examines the fairness of MATE items based on religious convictions and academic majors. The multidimensional item response theory and differential item functioning analyses were run on data…

This article describes the development and psychometric evaluation of the Self-Directed Learning Inventory (SDLI) tailored to Korean college students, based on study evidences of differences in learning behavior across culture and educational level. With a sample of 605 female college students in Korea, exploratory factor analysis (EFA) results…

Although it has been suggested that social network site (SNS) use motives are one of important determinants of SNS addiction, there has not been yet a scale to assess them. The aim of this study was to examine psychological properties of a newly developed Social Network Site Use Motives Scale (SUMS) in a college student sample. The SUMS was…

We examined the factor structure and other psychometric properties of the Social Phobia Inventory (SPIN) in Korean nonclinical (N1 = 457, N2 = 444) and clinical undergraduate samples (N3 = 12). Results support the revised 3-factor structure and applicability of the SPIN as a measure yielding valid and reliable scores of social anxiety to Koreans.

A valid metacognitive awareness second language (L2) listening questionnaire is important for both researchers and teachers to facilitate the measurement of language learners' ability to reflect on and direct their L2 learning. However, very few metacognitive awareness questionnaires have been validated, particularly in the area of L2 listening…

The Employability Skills Assessment (ESA) was translated into Korean (KESA) and the construct validity and reliabilities of the KESA were examined to provide Koreans with a scientific research-based work ethic measure. A total of 896 Korean Baby Boomers (1955-1963), Generation X (1964-1981) and Millennials (1982-1999) provided data. Work ethic was…