In this study, an instrument was developed to measure an instructor's value and incorporation of intersectionality theory in the classroom. Through a Delphi study, a list of items was devised, and then a pilot study was conducted to collect responses from 161 participants. The result is the development of the Intersectionality Pedagogy Scale, a…

Stress among teachers is a debilitating issue that has been plaguing the educational landscape in Malaysia for a long time. Past studies have investigated this issue, and most studies focused on identifying the causes of stress among teachers. However, recent studies have looked at stress as a process that involves a threat (stressors), an…

Several observation tools evaluate teaching quality in Physical Education (PE), but none of them cover the core competencies required to comprehensively assess whether the teacher is providing teaching quality in PE. The aim of this research is to develop, validate, and test the reliability of the System for Observing Teaching Competencies in…

Purpose: To continue to stay relevant in the era of Industry Revolution 4.0 (IR4.0) alongside the unprecedented disruption of COVID-19, the importance of lifelong learning is indisputable though this concept has existed for decades. In this context, open and distance learning (ODL) institutions are urged to re-think and re-design their online…

This dissertation aims to bridge the gap between validity theory and the practice of validation. The dissertation employs a three-article approach. Following the introduction in Chapter I, three independent manuscripts representing three empirical studies are presented (i.e., Chapters II - IV). Each chapter is a stand-alone publishable manuscript,…

Evaluating teacher AI competence levels and building effective, safe, and healthy learning environment are crucial steps in transitioning to AI-based education. Current established digital competence frameworks may indirectly address AI competence but often overlook the impact of AI on society, ethics, and assessment. Research on teacher AI…

The purpose of this study was to examine the presence of gender and ELL Differential Item Functioning (DIF) in a teacher-created mathematics benchmark test in one public charter school district in Northeast Georgia. DIF occurs when an item behaves differently in different subgroups, rather than measuring a test taker's true ability. The geometry…