The purpose of this study was to determine the effectiveness of the implementation of case-based learning compared to traditional lecture in increasing critical thinking skills in an undergraduate Anatomy & Physiology I classroom. Throughout the course of one semester, five units were taught with the addition of a case study as an…

This action-research dissertation explored how Standard Age Scores on the "Cognitive Abilities Test™" ("CogAT®") (Cognitive Abilities Test) Screening Form of underserved populations, as identified through gifted literature, compared to those students who are traditionally overserved with mental gifted identification within the…

The purpose of this quantitative, quasi-experimental study was to determine if, and to extent, there is a statistically significant difference between pre and posttest critical thinking scores of U.S. Navy Operations Specialist A-school participants in an adaptive technology training environment and those in the traditional learning environment.…

The purpose of this research was to explore the coherence and effectiveness of an assessment approach that combined principles of cognitive-based assessment, performance assessment, and the Next Generation Science Standards. By drawing on research on learning progressions and cognition in geoscience to design, implement, and analyze an Earth…

The multiple-choice (MC) item format has been widely used in educational assessments across diverse content domains. MC items purportedly allow for collecting richer diagnostic information. The effectiveness and economy of administering MC items may have further contributed to their popularity not just in educational assessment. The MC item format…

Within the field of school psychology, the currently accepted structure of intelligence is the Cattell-Horn-Carroll Model (CHC). The CHC model contains three strata of abilities: a general ability (g), multiple broad cognitive abilities, and several narrow abilities (Schneider & McGrew, 2018), although the theoretical salience of the g factor…

The purpose of this study was to evaluate high school students' performance in analyzing complex arguments with the support of an off-the-shelf argument mapping software, Rationale™, which provides diagramming tools with guided prompts. This study attempts to: (1) evaluate the quality of student's argument maps in terms of structural…

Critical thinking (CT) has become a main focus in the higher education and is viewed as one of the essential skills for students to succeed in the 21st century. Many studies focus on Chinese students and their CT skills. There is a scarcity of research targeting teachers' CT. However, teachers are the key to successful education and they play a…

Background: Current evaluation methods for nurse anesthesia students primarily assess didactic knowledge while lacking measures to evaluate students' critical thinking and application of clinical knowledge in decision making (Council on Accreditation of Nurse Anesthetists [COA], 2022; Staun et al., 2020). Purpose: This study aimed to develop an…

In educational and psychological assessments, attending to item response process can be useful in understanding and improving the validity of measurement. This dissertation consists of three studies each of which proposes and applies item response theory (IRT) methods for modeling and understanding cognitive/psychological response process in…

Scientific understanding of the nature of intelligence has steadily evolved over the years; however, the past century has seen an explosion of research aimed at understanding the construction of intelligence, the relationships between neuroscience and cognitive skills, and the best ways to measure intellectual abilities. While there is no clear…

Research on language learners' attention suggests that manipulating attention is beneficial in the language learning process as it facilitates the "noticing" of specific linguistic aspects. The current study investigated the effects of directing learners' attention to segments and prosody in English phonetic training. Korean learners of…

This study explored the affect race had on gifted referrals at the 90th and 95th percentiles, based on the Cognitive Abilities Text 7 (CogAT 7). Achievement, Opportunity and Excellence Gaps are defined and put into historical context including systems of power and privilege. Giftedness is defined. The history of Gifted Education is explored…

This mixed methods study focused on gifted education screening practices in North Carolina. Specific focus was on the practice of universal screenings using the Cognitive Abilities Test (CogAT) and test preparation measures conducted by one school district. The study collected and analyzed data from regular elementary education and elementary AIG…

Measurement errors attributable to cultural issues are complex and challenging for educational assessments. We need assessment tests sensitive to the cultural heterogeneity of populations, and psychometric methods appropriate to address fairness and equity concerns. Built on the research of culturally responsive assessment, this dissertation…