Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 11131 - 11160 of 1326691

Full-Text Articles in Entire DC Network

The Unitary Executive And The Federal Reserve, Lev Menand May 2026

The Unitary Executive And The Federal Reserve, Lev Menand

Fordham Law Review

The U.S. Supreme Court may soon embrace an interpretation of the U.S. Constitution that would significantly expand the power of the president over federal administrators and invalidate key provisions in dozens of federal statutes. A critical question is whether this interpretation—known as the unitary executive theory (UET)—would also render unconstitutional central bank independence (CBI), an arrangement where a country’s monetary policy is formulated by a semiautonomous body of experts insulated from partisan political pressure. Several justices have suggested that it would not, and a growing scholarly literature has proposed ways for the Court to distinguish the country’s central banking apparatus …


Electric Charging Arm Mechanism - Echarm, Jacob A. Lewis, Gabriel A. Greer May 2026

Electric Charging Arm Mechanism - Echarm, Jacob A. Lewis, Gabriel A. Greer

Mechanical Engineering Student Research

As demand for electric and hybrid vehicles continues to rise, many EV owners rely on home charging in their garages. Gabriel Greer and I’s Senior Design Project, the Electric Charging Arm Mechanism (ECHARM), addresses this by creating a robotic system that autonomously detects a vehicle’s charging port, connects to it, and returns to a rest position when charging is complete. ECHARM is designed as a six-axis robotic arm with wrist and shoulder joints driven by stepper motors through custom cycloidal drive gearboxes. A closed-loop control system using rotary potentiometers ensures precise motion control. At the end of the arm is …


The Role Of Cognitive Inhibition In Creative Problem Solving, James Schnoes May 2026

The Role Of Cognitive Inhibition In Creative Problem Solving, James Schnoes

Biological Sciences Undergraduate Honors Theses

Creativity is a defining characteristic of human cognition and plays a central role in shaping our daily lives. In the literature, creativity is commonly conceptualized through two cognitive processes: divergent thinking, which involves generating multiple novel ideas, and convergent thinking, which involves arriving at a single correct solution by integrating all information available. (Cropley, 2006; Guilford, 1959; Runco & Jaeger, 2012). The present study examined how cognitive control, measured via the Stroop task (Stroop, 1935), relates to convergent creative problem solving as assessed by the Compound Remote Associates (CRA) task. Additionally, trends in alpha and theta power spectra during the …


Parental Monitoring And Approval As Moderators Of Peer And Parental Influences On Adolescent Drinking, Clara Pool May 2026

Parental Monitoring And Approval As Moderators Of Peer And Parental Influences On Adolescent Drinking, Clara Pool

Biological Sciences Undergraduate Honors Theses

Adolescence (i.e., ages 12 to 18) is a developmental period marked by exploration and risk-taking behavior, which is often associated with increased risk for alcohol use. Adolescents’ perceptions of what is typical or approved behavior within their social environments (e.g., peers, parents) may be associated with their drinking behaviors. Parental monitoring is related to reduced substance use risk, though peer and parental influences can interact. For example, adolescents who perceive their parents do not approve of adolescent alcohol use may be less susceptible to alcohol-approving peers. Therefore, this study examined how adolescents’ perceptions of peer approval, parental approval, and parental …


Objects Against Erasure: Literary Materiality In Tommy Orange’S There There And Oscar Hokeah’S Calling For A Blanket Dance, Paige Hinton-Franciotti May 2026

Objects Against Erasure: Literary Materiality In Tommy Orange’S There There And Oscar Hokeah’S Calling For A Blanket Dance, Paige Hinton-Franciotti

Theses & ETDs

No abstract provided.


The Emperor Julian As The Lynchpin Of Ammianus Marcellinus’ Histories, Sebastian Peavy May 2026

The Emperor Julian As The Lynchpin Of Ammianus Marcellinus’ Histories, Sebastian Peavy

Theses & ETDs

Ammianus Marcellinus prized Julian as his hero in his histories. This paper explores this fact through intratextual analysis. It explores the depiction of the emperors and usurpers Constantius II, Gallus, Valentinian I, Valens, Procopius, Silvanus, and Barbatio through the lens of Julian as the central point of comparison. The paper explores Julian’s own depiction in Ammianus, including his domestic policy, his foreign policy, and the rebellion that elevated him to being emperor. The paper explores domestic and foreign policy for Constantius, Valentinian, Valens, and draws parallels between these elements in their reigns and that of Julian as depicted in Ammianus’ …


Reigniting Identity: Rediscovering My Teaching, Lifelong Learning, And Myself, Rachel Griffith May 2026

Reigniting Identity: Rediscovering My Teaching, Lifelong Learning, And Myself, Rachel Griffith

Master of Arts in English Plan II Graduate Projects

A culmination of two years of work and self-discovery represented through three different types of writing, two academic and one creative. The academic works explore communication and autism in the English classroom, as well as teaching technical writing in practice ways. The creative work is a poetry portfolio that is one of the author's proudest works from their degree track, covering a variety of topics from love to nostalgia to inner turmoil. Together, they narrate three reasons why the author writes, teaches, and lives.


The Impact Of Ai-Generated Celebrity Endorsements In Political Advertising, Ryann M. Richards May 2026

The Impact Of Ai-Generated Celebrity Endorsements In Political Advertising, Ryann M. Richards

Journalism Undergraduate Honors Theses

This study examines how celebrity endorsements and the use of artificial intelligence (AI) influence voter perceptions in elections. To study the relationship between celebrity endorsements and AI, I used an experiment embedded in a survey with two conditions: one AI-generated celebrity endorsement and one AI-generated non-celebrity endorsement. Both endorsements were for a fictional candidate running for office on a platform of supporting maximum age limits of elected officials. In the celebrity condition, an AI-generated version of Dolly Parton’s voice was used. Participants then reported their perceptions of favorability, trustworthiness, recognition, fandom, and policy support. The results showed that participants who …


Segmented Correlation Consistent Basis Sets For The S-Block, Alexis Ung May 2026

Segmented Correlation Consistent Basis Sets For The S-Block, Alexis Ung

Honors Thesis

In the present work, segmented correlation consistent basis sets for the s-block were developed, which can be used to perform quantum calculations exponentially faster compared to the existing general contraction while retaining comparable accuracy. For example, computing the energy of a cesium atom using the largest basis set developed (quadruple-zeta, QZ) can see an 86 times faster calculation of the Fock matrix per iteration going from the general to the segmented contraction. In addition, the first ionization energies obtained for developed basis sets were on average found to be within 2 kcal/mol of the results obtained with the existing generally-contracted …


Computer Vision And Machine Learning Approaches For Defect Detection In 3d-Printed Cementitious Materials: A Systematic Review, Muhammad Ali Musarat, Ruben Paul Borg, Jingjie Wei, Carl James Debono, Kamal Khayat May 2026

Computer Vision And Machine Learning Approaches For Defect Detection In 3d-Printed Cementitious Materials: A Systematic Review, Muhammad Ali Musarat, Ruben Paul Borg, Jingjie Wei, Carl James Debono, Kamal Khayat

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

3D printing is evolving at a fast pace in both the manufacturing and construction sectors. These advancements can greatly benefit these industries. However, the 3D printing of concrete structures presents some challenges due to defects in the 3D concrete printed elements. Hence, this study systematically reviews Artificial Intelligence (AI)-driven techniques, such as Computer Vision and Machine Learning, to identify surface defects that can occur in 3D-printed cementitious material structures. The adopted methodology was the PRISMA statement with the aim of reporting the systematic review and meta-analysis. Two well-known databases, Web of Science and Scopus, were utilised for data extraction of …


The Course Of Empire Causes Us Much Grief: Imperialism, Slavery, And Genocide In The Theological Education Of Berkeley Divinity School, The Episcopal Seminary At Yale, Alden Fossett May 2026

The Course Of Empire Causes Us Much Grief: Imperialism, Slavery, And Genocide In The Theological Education Of Berkeley Divinity School, The Episcopal Seminary At Yale, Alden Fossett

Yale Divinity School Theses

The history of Berkeley Divinity School, the Episcopal seminary at Yale, traverses centuries and thousands of miles between Ireland, Rhode Island, and Connecticut. Abundant institutional narratives concerning Berkeley Divinity School’s origin and development over time rehearse a mythology connecting the Anglo-Irish philosopher and bishop George Berkeley (1685–1753) and the establishment of Berkeley Divinity School in 1854 by Massachusetts-born professor and bishop John Williams (1817–1899). This thesis intervenes in the historiography of Berkeley Divinity School by situating John Williams’s allusion to George Berkeley’s unfulfilled dream to establish a college training Anglican missionaries on the island of Bermuda within a British imperial …


Enhancing Methods For Load Rating Bridge Timber Piles, Aashish Ghimire May 2026

Enhancing Methods For Load Rating Bridge Timber Piles, Aashish Ghimire

Graduate Theses and Dissertations

Timber piles are widely used in bridge foundations across the United States due to their low cost and ease of installation. The strength of a timber pile is dependent on many factors including wood species, unbraced length, support conditions, age and cross-sectional properties. Cross-sectional properties are highly impacted by the progression of biological deterioration which often is undetected when using standard DOT inspections methods. Current inspection practices rely primarily on subjective methods that provide limited quantitative information about a pile’s existing load-carrying capacity. Consequently, timber piles are inaccurately assessed and prematurely replaced. In response, this thesis investigates the relationship between …


Assessing Diffusive Gradients In Thin Films Passive Samplers For Pfas Quantitation In Aqueous Systems, Brianna Harris May 2026

Assessing Diffusive Gradients In Thin Films Passive Samplers For Pfas Quantitation In Aqueous Systems, Brianna Harris

Graduate Theses and Dissertations

Diffusive gradients in thin-films (DGT) passive samplers are an alternative to grab sampling for quantifying time-weighted average (TWA) concentrations of per- and polyfluoroalkyl substances (PFAS) in aqueous systems. DGTs may enable long-term PFAS site characterization in a more time and cost-effective manner compared to grab sampling, but critical information is lacking in PFAS diffusion coefficient (DGel) uncertainty, PFAS quantitation limits, and environmental impacts on DGT performance. This work provides a thorough evaluation of DGT performance for a suite of 32 PFAS through (i) determining gel-layer PFAS diffusion coefficients and their associated error (i.e., 95 % confidence intervals (CIs)), (ii) assessing …


Qualitative Insights In Superintendent Habits And School Culture, Katy Eastes May 2026

Qualitative Insights In Superintendent Habits And School Culture, Katy Eastes

All-Inclusive List of Electronic Theses and Dissertations

Superintendents are responsible for shaping the vision of a district, yet they are often removed from the daily interactions that define building-level school culture. This study examined the relationship between superintendents’ professional habits and their ability to identify and demonstrate ownership of school culture. Guided by Leader–Member Exchange Theory and Organizational Culture Theory, the research explored whether relational and organizational dynamics influence how accurately superintendents perceive culture within their schools. Using a dataset from the Indiana Principal Leadership Institute, public school superintendents who had nominated a principal between 2021 and 2025 were identified as potential participants. Ninetythree superintendents were invited …


Improving Online Political Discussion With Automated Bot Intervention, Bethanie E. Hackett May 2026

Improving Online Political Discussion With Automated Bot Intervention, Bethanie E. Hackett

Departmental Honors & Graduate Capstone Projects

The quality of political discussions occurring on online platforms or social media sites has been deemed quite poor. To address this issue, I investigated whether a Large Language Model (LLM) can be used to promote civil and productive political discussions by identifying and responding to unproductive dialogue. I fine-tuned an existing LLM to detect elements of problematic dialogue, namely misinformation, misrepresentation of sources, logical fallacies, bias, and toxic language, and then respond in a corrective yet non-confrontational manner. The resulting model is referred to as FroBot and was evaluated through an experiment in which a human participant was placed in …


An Interdisciplinary Review Of The Gaslighting Literature And Future Research Agenda, Paula A. Kincaid, Samantha C.O. Stalion May 2026

An Interdisciplinary Review Of The Gaslighting Literature And Future Research Agenda, Paula A. Kincaid, Samantha C.O. Stalion

Management Faculty Publications and Presentations

Gaslighting is increasingly discussed in organizational contexts, yet its meaning, boundaries, and process remain unclear within management and organizational scholarship. Although research on gaslighting has expanded across multiple disciplines, existing work is conceptually fragmented and difficult to integrate, limiting cumulative theory development and empirical progress. In this review, we synthesize 56 years of gaslighting research (1969-2025; 266 articles) to clarify how gaslighting has been defined, studied, and applied, with particular attention paid to its relevance for work and organizational settings. We identify four recurring ways gaslighting has been conceptualized and show how variation across these approaches has contributed to inconsistent …


The Effects Of Fluency Building On Undergraduate Student Performance, Lauren B. Shibley May 2026

The Effects Of Fluency Building On Undergraduate Student Performance, Lauren B. Shibley

Dissertations

Online learning has become integral to higher education, with enrollment steadily increasing over the past decade and accelerating during the COVID-19 pandemic. Research highlights the importance of flexibility, learner autonomy, and self-regulated learning skills in this environment, with studies demonstrating that strategies such as mastery-based, self-paced instruction, fluency training, and timely feedback support student engagement and academic success. Early work adapting personalized instruction for online use (Pear & Crone-Todd, 1999) and subsequent studies on fluency practice (Quigley et al., 2018; Urbina et al., 2019) emphasize how these supports can improve concept retention. Despite these advances, more quantitative research is needed …


Faith And Doubt: Exploring How We Interpret The World, Amber Mccuen May 2026

Faith And Doubt: Exploring How We Interpret The World, Amber Mccuen

All Graduate Theses and Dissertations, Fall 2023 to Present

This collection of four fictional short stories explores questions of belief—and practice of belief—in four separate contexts. The first story, “Little Marie,” follows a young girl who’s made her own system of belief created by correlation. The second story, “Last Days,” sees a woman return to her childhood home which has been overcome by the hoarding habits of her paranoid, fundamentalist Christian mother. The third story, “Graduation,” takes place at a divinity school graduation and explores the strength of both social influence and unspoken rules within closed groups. The final story, “Away From the Ninety and Nine,” follows a cult …


Increasing Pride Skills For Child Engagement Using Cdi-Only Ipcit With Children With Autism Spectrum Disorder, Jordan T. Etherington, Zachary C. Labrot, Emily R. Defouw, Brad Dufrene, Brittany D. Garza, Amarah Sweaks, Briley Newcomb May 2026

Increasing Pride Skills For Child Engagement Using Cdi-Only Ipcit With Children With Autism Spectrum Disorder, Jordan T. Etherington, Zachary C. Labrot, Emily R. Defouw, Brad Dufrene, Brittany D. Garza, Amarah Sweaks, Briley Newcomb

Faculty Publications

Many children with autism spectrum disorder (ASD) display elevated levels of challenging behaviors and decreased social engagement. Parent Child Interaction Therapy (PCIT) may help children with ASD increase rates at which they engage and interact with their caregivers. Existing barriers to treatment completion, including high attrition and travel time and costs, may be ameliorated by delivering PCIT virtually (iPCIT) and setting attainable mastery criteria. This study utilized a multiple baseline design across three caregiver-child dyads with ASD to determine whether an iPCIT protocol affected caregivers’ use of positive engagement skills, children’s engagement, and children’s challenging behaviors. Results demonstrated increased and …


An Analysis Of The Effects Of Traditional Shou Sugi Ban On The Physical And Aesthetic Properties Of Different Wood Species For Outdoor Seating, Kenleigh R. Embrey May 2026

An Analysis Of The Effects Of Traditional Shou Sugi Ban On The Physical And Aesthetic Properties Of Different Wood Species For Outdoor Seating, Kenleigh R. Embrey

Architecture Undergraduate Honors Theses

This project explores the traditional Japanese technique of Shou Sugi Ban, examining how different wood species respond to charring in terms of durability, aesthetics, and material behavior. By combining research with hands-on experimentation, the study identifies the most resilient and visually effective wood species. The findings are applied to the design and construction of an outdoor seat that embodies the spirit of Japanese design, emphasizing simplicity, natural materials, craftsmanship, and harmony between form and function while demonstrating how traditional craft can inform sustainable and durable furniture.


Developing Transparent Sustainability Data Systems In A Poultry And Pet Food Company: An Internship Case Study, Catherine L. Warren May 2026

Developing Transparent Sustainability Data Systems In A Poultry And Pet Food Company: An Internship Case Study, Catherine L. Warren

Biological and Agricultural Engineering Undergraduate Honors Theses

My honors thesis examined my internship experiences and its implications on sustainability data gathering and reporting in poultry and pet food companies. It highlighted my internship projects, the skills I developed, and the connections to sustainability data transparency and reliability in a corporate environment.

In my thesis, I shared details about my internship. I described what projects I worked on, the places I visited, the hands-on experience I gained, and the different teams I worked with throughout the internship duration. I discussed the analytic and professional skills I developed through conducting a waste audit, developing Tableau dashboards, and helping to …


Monitoring Streambank Morphology Using Iphone Lidar Technology, Lily C. Stitt May 2026

Monitoring Streambank Morphology Using Iphone Lidar Technology, Lily C. Stitt

Biological and Agricultural Engineering Undergraduate Honors Theses

Monitoring stream morphology is crucial for maintaining the health and safety of fluvial environments, particularly as these naturally dynamic systems are shifted out of equilibrium due to climate and land-use change. Quantifying changes in stream geometry are useful for infrastructure design, water quality assessment, water resource management, and stream restoration, among other applications. Traditional stream surveying methods contain numerous cost limitations that inhibit affordable and accessible stream surveying needed for evaluating stream geometry with high accuracy and larger spatial scales (>100s of ). In recent years, several advancements have been made in the use of Light Detection and Ranging …


Uav-Based Sensor Integration For In-Situ Lake Water Quality Monitoring, Alec R. Campbell May 2026

Uav-Based Sensor Integration For In-Situ Lake Water Quality Monitoring, Alec R. Campbell

Biological and Agricultural Engineering Undergraduate Honors Theses

Surface water monitoring is often constrained by limited spatial and temporal coverage due to the labor-intensive nature of traditional sampling methods, particularly in environments that are difficult to access or pose safety risks. Unmanned aerial vehicles (UAVs) offer a promising solution by enabling more frequent, spatially distributed, and cost-effective data collection. This study presented the design, development, and field evaluation of a UAV-based system for real-time, in-situ water quality monitoring. The system integrated multiple sensors, including oxidation-reduction potential (ORP), RGB spectrometry, pH, electrical conductivity (EC), dissolved oxygen (DO), and a multispectral spectrometer within a UAV platform.

Field testing was conducted …


Per- And Polyfluoroalkyl Substances (Pfas) In Cave And Withrow Springs, Arkansas, Luke A. Ahlemeier May 2026

Per- And Polyfluoroalkyl Substances (Pfas) In Cave And Withrow Springs, Arkansas, Luke A. Ahlemeier

Biological and Agricultural Engineering Undergraduate Honors Theses

The class of chemicals known as Per- and Polyfluoroalkyl Substances (PFAS) are believed to be widespread in the natural environment, but the full extent of PFAS prevalence is not well understood, particularly in karst springs. The objectives of this study were to (1) collect water samples from Cave Springs and Withrow Springs, Northwest Arkansas, (2) measure for concentrations of 40 PFAS compounds using EPA Method 1633, and (3) compare differences in PFAS concentrations and discuss potential sources of PFAS for each spring. Each spring was sampled on September 29, 2025, October 13, 2025, and November 10, 2025, and water samples …


A Systems Approach To Nitrogen Fertilizer Management: Modeling Emissions And Runoff Pathways In Arkansas Agriculture, Avonelle Lindon May 2026

A Systems Approach To Nitrogen Fertilizer Management: Modeling Emissions And Runoff Pathways In Arkansas Agriculture, Avonelle Lindon

Biological and Agricultural Engineering Undergraduate Honors Theses

Nitrogen fertilizer management is a critical challenge in modern agriculture. This thesis develops a system dynamics model of nitrogen in Arkansas rice and corn systems to explore barriers to translating agricultural research into practical farmer guidance.  The modeling process revealed key challenges: (1) scarcity of Arkansas-specific factors and best management practice (BMP) effectiveness data; (2) tension between model comprehensiveness and accessibility; (3) misalignments in conservation incentive structures; and (4) difficulty in validating models without field measurements. The resulting model demonstrates basic nitrogen cycle processes and BMP integration, but validation against published literature revealed significant issues with predictive accuracy. These findings …


Reward Representation Learning, Gregory M. Hyde May 2026

Reward Representation Learning, Gregory M. Hyde

Dartmouth College Ph.D Dissertations

The \emph{Markov decision process} (MDP) has long served as the canonical model for sequential decision-making. However, it assumes that the reward function is Markov with respect to a given state representation---an assumption that often does not hold in practice. Instead, agents typically only perceive streams of observations and actions and must infer the latent structure according to which reward unfolds over time. From this perspective, reward prediction is initially non-Markov, reflecting a mismatch between the agent's current representation and the underlying structure of the environment.

In this thesis, we advance the view that reward is not simply a signal to …


Protest, Power, And Democratic Accountability, Prajeeta Vaidya May 2026

Protest, Power, And Democratic Accountability, Prajeeta Vaidya

Political Science

Around the world, organized forms of protest have become the central mechanism through which citizens attempt to hold political elites accountable and keep urgent public issues alive. Protest is not a new concept; it started from mass street mobilizations to digitally networked movements. Collective action increasingly serves as an alternative arena for exercising democratic voice when institutions appear unresponsive. Ancient Greece was the first to coin the word "democracy," meaning "rule by the people" (National Geographic, Democracy, n.d.). Elections, parties, and public institutions are designed to channel citizens' voices into policy outcomes, but in practice, these mechanisms often fall short. …


Historical Comparison Of Bridal Fashion Symbolism: Contrasting Queen Elizabeth Ii, Princess Diana, And Catherine, Princess Of Wales, Rebecca O'Dea May 2026

Historical Comparison Of Bridal Fashion Symbolism: Contrasting Queen Elizabeth Ii, Princess Diana, And Catherine, Princess Of Wales, Rebecca O'Dea

Apparel Merchandising and Product Development Undergraduate Honors Theses

The purpose of this study was to gain understanding and insight into the profoundness behind the practice of dress. Throughout history, royal attire has been used to demonstrate aspects about the individual and regency. Royal fashion served as an excellent area to narrow in on, due to the influential status, and high standards expected of their appearance and actions. This research project studied members of British royal family, Queen Elizabeth II, Princess Diana, and Catherine, Princess of Wales, and analyzed fashion elements of their wedding dresses. The examination of bridal fashion was conducted through thematic framework determining if the concepts …


A Dyadic Mixed Methods Study Of An Online Asynchronous Acceptance And Commitment Therapy Intervention For Individuals Diagnosed With Dementia And Their Caregivers, Gavin Brendan Green May 2026

A Dyadic Mixed Methods Study Of An Online Asynchronous Acceptance And Commitment Therapy Intervention For Individuals Diagnosed With Dementia And Their Caregivers, Gavin Brendan Green

All Graduate Theses and Dissertations, Fall 2023 to Present

A dementia diagnosis can be overwhelming for both the person diagnosed and the people who care for them. Many experience stress, uncertainty, and emotional strain, yet most support programs require significant time and are difficult to access. This study examined a brief, online program called the Compassion Compass, designed to provide early emotional support for both individuals living with dementia and their caregivers.

The program is based on Acceptance and Commitment Therapy and can be completed in about 30–45 minutes. It focuses on helping individuals notice difficult thoughts and emotions, reconnect with what matters to them, and take small, …


Where Were Women?: Women In The United States Intelligence Organizations From The Office Of Strategic Services To The Central Intelligence Agency, Madison Harris May 2026

Where Were Women?: Women In The United States Intelligence Organizations From The Office Of Strategic Services To The Central Intelligence Agency, Madison Harris

All Graduate Theses and Dissertations, Fall 2023 to Present

United States intelligence historians have largely neglected the importance of women’s intelligence labor as well as the centralized intelligence organizations that existed from World War II to the early years of the Central Intelligence Agency (CIA) – including the Office of Strategic Services (OSS), Strategic Service Unit (SSU), and Central Intelligence Group (CIG). While assumptions about women in intelligence work during this period are usually drawn from stereotypical portrayals in popular media, such as books and movies, this thesis utilized statistical data and other agency sources to build a broader understanding of women’s actual labor.

This thesis demonstrates that women …