Objective: The purpose of this study was to begin developing and validating an instrument to measure self-trust in adults. Method: Using a multi-phased and mixed methods approach to instrument development, the RSTI scores were tested across three samples reflecting national demographics of adults in the United States (n = 157, n = 692, n = 261).…

The present study explores the sources of validity evidence of the mathematics self-concept construct in Programme for International Student Assessment (PISA) 2022 with a focus on concurrent, discriminant, and predictive evidence. Mathematics self-concept was provided with a single index variable in PISA 2022. Using only the U.S. students who…

In this dissertation, I utilize the post-structural philosophy of Gilles Deleuze and Fe´lix Guattari as a lens for investigating the proof process. Deleuze and Guattari were both post- structural philosophers who, like many in this tradition, troubled traditional notions related to stable identities, meaning, language, and mathematics. For…

This article proposes the Incarnation as a theological principle that illuminates the educational task, especially for Christian-oriented schools. Initially, I develop keys to understanding the Incarnation as an integrating event that can help us understand education as a comprehensive phenomenon. Then, I explore implications: First, based on the…

The present study contributes to the field of L2 motivation by exploring the link between emotional experience in language learning and motivational self from a multilingual perspective. Specifically, it evaluated the empirical support for the validity of the ideal multilingual self on simultaneous language learners in China and assessed the…

This article aims to study the performance of machine learning models in forecasting gender based on the students' open education competency perception. Data were collected from a convenience sample of 326 students from 26 countries using the eOpen instrument. The analysis comprises 1) a study of the students' perceptions of knowledge, skills, and…

This study was undertaken to investigate the use and motivations behind teachers' engagement in social networks, while exploring their self-presentations and attitudes within these digital communities. The aim was to shed light on the relationship between real-life and digital communities by focusing on teachers as a specific demographic group. To…

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…

The main objective of this study is to revise and validate the assessment of self-presentation skills of middle school students. The assessment is based on existing self-assessment scales and adaptively modified for a more accurate assessment of middle school students' self-presentation skills. Considering the characteristics of middle school…

Recent publications abound that criticize instruction that takes learning styles into consideration in teacher training, lesson planning, and content delivery. What contribution does the recent movement to debunk the validity of learning styles make to teaching adults? This article challenges the purpose for debunking learning styles and…

The use of personality inventories has been limited because of their cost and the length. To overcome these limitations, this study created the Personality Identity Estimator (PIE), an easy-to-use inventory to estimate personality types that can be used at no cost. PIE is a categorical inventory containing 12 items with 3 items for each of the 4…

Purpose: To protect the environment and society, research on responsible behavior and personal values has increased. Values have been identified as important for understanding and predicting environmental preservation behaviors. The purpose of this study is to analyze the validity and reliability of the Environmental Portrait Value Questionnaire…

This study applied critical race theory (CRT) to provide a lens through which to critically analyze the preparation and described practices of White mentors in providing support to new teachers of color as they navigate racism in education contexts as novice educators. The purpose of this study was to explore induction mentors' perceptions of…

Purpose: This current paper attempts to bring more light to the current debate of understanding phenomenological research methods, in order to clarify the interpretive phenomenological inquiry with Heidegger's philosophy of phenomenology. Design/methodology/approach: The paper uniquely presents the three distinctions of Heideggerian thoughts in…

This study investigated the predictive validity of school-subject-specific self-concepts of ability, intrinsic task values, and cost (operationalized as task effort) for motivation regarding unclassified novel learning content--a fictional project management course--as a function of perceived similarity between school subject and novel learning…