Lasso Regularization for DIF Detection in Graded Response Models

Previous research has tested the lasso method for DIF detection in dichotomous items, but limited research is available on this technique for polytomous items. This simulation study compares the lasso method to hybrid ordinal logistic regression to test performance in terms of TP and FP rates when considering sample size, test length, number of response categories, group balance, DIF proportion, and DIF magnitude. Results showed better Type I error control with the lasso, with smaller sample sizes, unbalanced groups, and weak DIF. The lasso also exhibited more stable Type I error control when DIF was weak, and groups were unbalanced. Lastly, low DIF proportion contributed to better Type I error control and higher TP rates with both methods.
Date: May 2023
Creator: Avila Alejo, Denisse
System: The UNT Digital Library

Parenting Highly and Profoundly Gifted Children: Perspectives on Competence, Belonging, and Support within a Sociocultural Context

Limited research exists regarding the experiences and perspectives of parents of highly and profoundly gifted children. The purpose of this qualitative study was to investigate the experiences and perspectives of parents of highly and profoundly gifted children in developmental and cultural contexts. Semi-structured interviews were followed by thematic analysis regarding parental efficacy and parents' perceived support in parenting and educational communities to provide rich insights and to illuminate the voices of parents. In seeking academic and/or social emotional support, parents join groups designed to connect parents with experts in the field of gifted education and parent advocates of gifted children. A purposive sample was selected from parents who are members of networks and organizations serving profoundly gifted students. A self-report survey was distributed to parents enrolled in networks and/or organizations serving gifted students and parents of gifted students (e.g., SENG, Davidson Institute). Participant interviews were transcribed and qualitatively analyzed using thematic analysis. A qualitative descriptive analysis identified areas in which parents of highly and profoundly gifted children express the need for support within developmental and cultural contexts. Implications from the study aim to bring attention to the lived experiences of these parents to inform educators, counselors, and communities of parents' …
Date: May 2023
Creator: Johnson, Rebecca M.
System: The UNT Digital Library

Sleeping in a Creative Dream-Land: A Duo of Meta-Analyses on Sleep, Dream-Recall, and Creativity

This duo of meta-analyses explored relationships between creativity and sleep quality [Study 1], and creativity and dream recall [Study 2]. Studies on these topics noted personality influences in both creativity and sleep quality, as well as dream recall. Studies also identified potential connections between creativity, sleep, and dreaming by investigating the stage of sleep from which creative thinking could emerge. Twenty studies were eligible to code and analyze in Study 1 and 16 in Study 2. Analyses using two-level multivariate analyses showed a small and positive correlation between creativity and sleep (r = .147, 95% CI = [0.033, 0.257]), p = .012 [Study 1] as well as creativity and dream recall (r = 0.173, 95% CI = [0.089, 0.257]), p = .001) [Study 2]. Both Study 1 and Study 2 tested moderator variables via a meta-regression. Moderators were identified based on the nature of assessments used, sample characteristics, and study characteristics. Study 1 results indicated that the relationship between sleep and creativity was higher when creativity test modality was verbal than figural. Study 2 also found that test modality was a significant moderator, and conversely, the relationship was larger when creativity was measured by figural tests compared to the verbal …
Date: May 2023
Creator: Murphy, Leah K.
System: The UNT Digital Library

The Impact of Including Teacher and School Characteristics on Predicting Value-Added Score Estimates

Value-added models (VAMs) have become widely used in evaluating teacher accountability. The use of these models for high-stakes decisions making has been very controversial due to lack of consistency in classifying teachers as high performing or low performing. There is an abundance of research on the impact of various student level covariates on teacher value-added scores; however, less is known about the impact of teacher-level and school-level covariates. This study uses hierarchical linear modeling to examine the impact of including teacher characteristics, school characteristics, and student demographics aggregated at the school level on elementary mathematics and reading teacher value-added scores. Data for this study was collected from a large school district in north Texas. This study found that across all VAMs fitted, 32% of mathematics teachers and 37% of reading teachers changed quintile ranking for their value-added score at least once across all VAMs, while 55% and 65% of schools changed their quintile ranking of value-added scores based on mathematics and reading achievement, respectively. The results show that failing to control for aggregated student demographics has a large impact on both teacher level and school level value-added scores. Policymakers and administrators using VAM estimates in high-stakes decision-making should include teacher- …
Date: May 2021
Creator: Allen, Lauren E.
System: The UNT Digital Library
Institutional Pluralism and the Organization's Response: A Case Study of Chinese Women's Ice Hockey (open access)

Institutional Pluralism and the Organization's Response: A Case Study of Chinese Women's Ice Hockey

In recent years, the sport of women's ice hockey is growing fast worldwide. Upon winning the bid to host the 2022 Winter Olympics, women's ice hockey in China started to develop rapidly. However, the development of women's ice hockey in China has encountered numerous challenges. These challenges include addressing traditional Chinese culture, gender norms, and the process of sport reform. This study used a qualitative case study methodology to examine the perspectives of Chinese women ice hockey players, coaches, club administrators, government administrators, and the parents of youth hockey players to understand how women's ice hockey navigated itself within the institutional complexity to gain legitimacy, and how the different institutional logics impacted the identities of organizations within women's ice hockey in China. An abductive grounded theory approach was used to analyze the transcriptions and archived documents. Findings indicated that there were challenges for the development of women's ice hockey in China at macro level, meso level, and micro level. Actors such as hockey administrations, professional clubs, and ice hockey coaches and players at different levels adopted multiple forms of institutional work to find out ways to incorporate institutional structures that mitigated the fact that there were multiple logics. In addition, …
Date: May 2020
Creator: Li, Hongxin
System: The UNT Digital Library

Comparing Raw Score Difference, Multilevel Modeling, and Structural Equation Modeling Methods for Estimating Discrepancy in Dyads

The current study focused on dyadic discrepancy, the difference between two individuals. A Monte Carlo simulation was used to compare three dyadic discrepancy estimation methods across a variety of potential research conditions, including variations on intraclass correlation, cluster number, reliability, effect size, and effect size variance. The methods compared were: raw score difference (RSD); empirical Bayes estimate of slope in multilevel modeling (EBD); and structural equation modeling estimate (SEM). Accuracy and reliability of the discrepancy estimate and the accuracy of prediction when using the discrepancy to predict an outcome were examined. The results indicated that RSD and SEM, despite having poor reliability, performed better than EBD when predicting an outcome. The results of this research provide methodological guidance to researchers interested in dyadic discrepancies.
Date: May 2020
Creator: McEnturff, Amber L
System: The UNT Digital Library
Teachers' Perceptions of Professional Development: A Mixed Methods Study (open access)

Teachers' Perceptions of Professional Development: A Mixed Methods Study

Research has identified job context, specific attributes of professional development (PD), and perceived teacher input as factors that contribute to teachers' attitudes. This sequential mixed methods study tested those findings together and further investigated teachers' beliefs and attitudes about their own professional learning. The first phase of data collection included a 5-item attitude survey, demographic information, and two short-answer questions. Multiple regression analysis of the sample (N = 328) showed four statistically significant contributors to teacher attitude: (i) socioeconomic status of the school, (ii) teacher years of experience at the campus, (iii) content area taught, and (iv) degree attained by the teacher. During the second phase, six focus groups were conducted which confirmed earlier findings and revealed four themes in teachers' attitudes: (1) a need and desire for collaborative, engaging PD; (2) perceived interference from outside forces that supplant teachers' own PD goals and wishes; (3) a need to establish a context and a cohesive plan for long-term career and campus goals; and (4) a subgroup of teachers who believe that PD has little inherent value. Limitations and implications are included.
Date: May 2020
Creator: Shurtleff, Kay
System: The UNT Digital Library
Relationship between the Big Five and Creative Self-Beliefs in Undergraduates in Terms of College Enrollment and Major (open access)

Relationship between the Big Five and Creative Self-Beliefs in Undergraduates in Terms of College Enrollment and Major

Supporting creativity in undergraduate education is important for the future development of society. To do this, an understanding of undergraduate characteristics is needed. A systematic literature review of the relationship between the Big Five personality factors and little-c creativity in undergraduates identified 19 studies. The creativity assessments within these investigations represented several conceptions of the construct with domain-general, self-reported measures of Person as most common. Results suggest that both Openness to Experience and Extraversion have strong, consistent, positive relationships with creativity. Few significant relations were found concerning Conscientiousness, Agreeableness, and Neuroticism. Notable differences were found between NEO and IPIP inventories in regard to the strength of the relationship between the Big Five personality factors and creativity. Additional differences were also found concerning which students were assessed. Given these results along with previous research, six descriptive discriminant analyses (DDAs) were conducted to identify differences between honors and non-honors undergraduates in science, technology, engineering, and mathematics (STEM) majors and those in non-STEM majors in relation to personality and creative self-beliefs. Surveys, which included a 120-item, 5-point scale measure of the Big Five and a 50-item, 5-point scale measure of creative self-beliefs, were completed by 573 undergraduates. No interaction effects were observed. However, …
Date: May 2020
Creator: Soles, Kathryn L.
System: The UNT Digital Library
Self-Reported Feelings of Shame and Fear of Failure among High Ability Undergraduates (open access)

Self-Reported Feelings of Shame and Fear of Failure among High Ability Undergraduates

Understanding how emotions influence motivation among students is critical to the talent development process. Research shows that certain emotions elicit an approach motive while other emotions elicit an avoidance motive. This study explored emotional disposition and fear of failure among undergraduates enrolled in honors college (n = 63) compared to undergraduates enrolled in regular college courses (n = 296). Results suggest that dispositional shame is positively correlated with fear of failure; however, neither gender nor enrollment in honors college predict fear of failure beyond dispositional shame. Students enrolled in honors college do not differ on measurements of shame and fear of failure compared to students not enrolled in honors college. In general, female undergraduates were more likely to report experiences of shame, guilt, fear of shame and embarrassment, and fear of devaluing one's self-estimate than their male peers. The findings are discussed in light of a need to understand high-ability college students.
Date: May 2020
Creator: Nyikos, Tara
System: The UNT Digital Library
Early Intervention Referral and Service Frequency for Children with Visual Impairments: Experiences from the Field (open access)

Early Intervention Referral and Service Frequency for Children with Visual Impairments: Experiences from the Field

The purpose of this study was to examine differences in early intervention (EI) referral and service frequency for children with blindness or visual impairment (BVI) and gather information about the practices and experiences of vision professionals across the United States. The study focused on obtaining data from certified teachers of students with visual impairment (CTVI) and certified orientation and mobility specialists (COMS) in the United States. Information collected included descriptive statistics and professional information about EI for children with BVI, and information about the referral process and service frequency for children with BVI during EI. Thirty-three states were represented in the collected data. Of these states, 26 had responses from four or more professionals, the criteria for inclusion in the analyses. Participants provided information based on a researcher-developed survey requesting information related to the procedures used to provide EI services for children with BVI. Questions were adapted from established instruments where possible. Across states, there were some statistically significant differences in CTVIs and COMS reports of procedures regarding the role of professional collaboration, parent/caregiver participation in IFSP meetings, strengths/resources utilized by vision professionals, and challenges parents/families encountered when accessing EI services for their child with BVI. No statistically significant differences …
Date: May 2021
Creator: Bishop, Audra Lea
System: The UNT Digital Library
Military-Focused Leadership Talent Development: An Examination of JROTC Participation and Postsecondary Plans (open access)

Military-Focused Leadership Talent Development: An Examination of JROTC Participation and Postsecondary Plans

Federal and state descriptions of gifted and talented services include identifying and developing leadership talent, but in many states, services are not mandated or funded. Consequently, leadership development is often left to extracurricular programs (e.g., student organizations, athletics). The Junior Reserve Officers' Training Corps (JROTC) provides school-based military-focused leadership education and opportunities to apply emergent leadership skills. This qualitative descriptive study examined leadership talent development in JROTC and the postsecondary paths participants chose. A self-report survey was distributed to graduating seniors enrolled in JROTC in Texas public high schools and semi-structured interviews were conducted with JROTC instructors across the state. The findings highlighted characteristics of students in the sample who chose to pursue military-focused education or careers after high school and themes about the experiences and key considerations related to choosing postsecondary paths. JROTC instructors supported students with differentiated development plans and information about flexible pathways to reach postsecondary goals. Students benefitted from broad definitions of success, exposure to career options, realistic self-assessment, and alignment between intentions and preparation.
Date: May 2021
Creator: Meyer, Melanie S.
System: The UNT Digital Library
Survive or Thrive? 10th Graders' Parental Involvement and Its Influences on Early Adult Life (open access)

Survive or Thrive? 10th Graders' Parental Involvement and Its Influences on Early Adult Life

To find out how adolescents' individual and environmental factors impact adulthood education and employment outcomes, this longitudinal study examined 10th graders' individual (such as math scores, intrinsic motivation, and school engagement) and environmental (i.e. parental involvement) factors through their education and employment outcomes in emerging adulthood. The current study examined the differentiated effect of parental involvement being autonomy-supportive or control on adolescents' academic achievement in high school and also young adulthood educational and occupational outcomes 10 years later. This research is based on an analysis of data drawn from the Educational Longitudinal Study of 2002 (ELS:2002), which is a nationally representative longitudinal study that follows adolescents at four main timelines: the base year of students in 10th grade (Time 1), the first follow up at 12th grade(Time 2), the second follow up two years after the expected high school of high-school, and the third follow up when students who may have gone on to post-secondary education would complete their postsecondary education (Time 3). 5,439 students and their parent(s) were included in the study. Overall, the final model supported the majority of the hypotheses and revealed how differentiated parental involvements and students' previous academic performance influence their math scores at Time …
Date: May 2022
Creator: Zhu, Ping
System: The UNT Digital Library

Exploring Turkish American Fathers: Father Involvement, Father's Perception of Maternal Gatekeeping, Competence, and Conservatism

There has been an increase in the fatherhood studies with minority groups in the United States in the past decades; however, these studies rarely included Turkish American fathers. To the best of the authors knowledge, current study was the first to explore father involvement in relation to fathers' perception of mothers' gate-keeping, fathers' competence as a parent, and their cultural stance as related to conservatism among a sample of Turkish American fathers with children between the ages of 3 to 6 years (n = 103). An exploratory factor analysis was conducted to examine the factor loadings of gate-closing and gate-opening items. The results yielded a two-factor solution with one suppressed item, and two cross-loading items with factor loadings bigger than .32. A path analysis was conducted to determine whether father's competence in relation to gate-closing and gate-opening, and father's conservatism adequately described father involvement through regression paths. The results of the chi-square goodness-of-fit test were not significant, χ2(3) = 1.84, p = .607, suggesting that the model fit the data well. Father's competency significantly predicted father involvement (B = 0.56, SE = .211, p = .008). Gate-closing (B = -30.48, SE = 15.340, p = .047) and gate-opening (B = …
Date: May 2021
Creator: Soyer, Gonca Feyza
System: The UNT Digital Library