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

Digital Commons Network™

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

2025

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 3721 - 3750 of 156922

Full-Text Articles in Entire DC Network

Donne Buck: All Work, All Play, William Newton Dec 2025

Donne Buck: All Work, All Play, William Newton

International Journal of Playwork Practice

Donne Buck (1934-2023) was a New Zealand-born pioneer of British adventure play. He recorded his work, including on some of the earliest London playgrounds, in exquisite detail, resulting in an exceptional archive of his achievements now held by the V&A Museum. This article offers a brief summary of his career as a play practitioner and highlights his influence on the field of playwork.


ユーピメソッドとは何か1ページ概要, Yoshihiko Ariizumi Dec 2025

ユーピメソッドとは何か1ページ概要, Yoshihiko Ariizumi

Learning, Teaching, & Researching Optimization

研究と人生のパフォーマンスを、科学的に再定義する。 30年の研究が生んだ「夢実現のシステム」。重責に悲鳴をあげる教職員に贈る、1ページで読める生産性改善の概要。


The ‘For Youth’ Page: Analyzing Tiktok Content Feeds For College-Aged Users, Hadiyah Mohamed Dec 2025

The ‘For Youth’ Page: Analyzing Tiktok Content Feeds For College-Aged Users, Hadiyah Mohamed

Honors College Theses

This study analyzes the content college-aged users encounter on TikTok’s “For You” page to understand the ways platform design and user-generated content shape prolonged engagement. Existing research frames doomscrolling largely as a compulsive behavior driven by algorithmic design, often overlooking the role of content itself and why it resonates with young adults. Through qualitative content analysis, 150 videos were collected across three TikTok accounts: scrolling from a personal account, a neutral new account, and a new account under the #CollegeTok tag. Videos were rigorously coded in a spreadsheet for narrative descriptions, topics, captions, hashtags, and tone to capture the themes …


Responsibly Pursuing Generative Artificial Intelligence (Genai) For The War Fighter, A. Blair Wilcox, C. Anthony Pfaff Dec 2025

Responsibly Pursuing Generative Artificial Intelligence (Genai) For The War Fighter, A. Blair Wilcox, C. Anthony Pfaff

The US Army War College Quarterly: Parameters

This special commentary argues that the US Army must adopt a sober and methodical approach to integrating GenAI into military decision-making processes. Drawing parallels to the historical introduction of tanks and airplanes, the authors caution against both underutilizing the technology and being misled by oversold capabilities. Using the GenAI system Donovan as a case study, the commentary highlights critical deficits in current systems, such as a lack of computational and geospatial reasoning and points to procurement challenges that hinder improvement. The authors contend that simply using GenAI to speed up legacy processes will waste its potential. Instead, they advocate for …


Security Implications Of The China-Russia-North Korea Triangle, Brian G. Carlson Dec 2025

Security Implications Of The China-Russia-North Korea Triangle, Brian G. Carlson

The US Army War College Quarterly: Parameters

This article analyzes the evolving strategic dynamics within the China-Russia-North Korea triangle and their implications for global security. It argues that while the strengthened Russia–North Korea relationship poses risks for China’s global strategy and its major economic partnerships, for now, China also derives some benefits from these close ties and considers the risks to be manageable. Drawing on recent diplomatic developments, military cooperation, and regional responses, the article offers a nuanced assessment of how this alignment affects European and Indo-Pacific theaters. The analysis provides US policymakers with insight into the risks of opportunistic aggression and the strategic calculations driving these …


Drones And The Changing Character Of War, Erik A. Davis Dec 2025

Drones And The Changing Character Of War, Erik A. Davis

The US Army War College Quarterly: Parameters

Cheap drones have transformed the character of war by creating a “mass effect” that challenges traditional principles of force concentration. Unlike commentary focused on offense-defense debates or ethics, this article explains how Jevons’s Paradox, the Red Queen Effect, and models like Lanchester’s Laws and Hughes’s Salvo Equations underpin this shift. Drawing on lessons from Ukraine, historical theory, and production trends, it explains why the production of cheap “precision mass” is expected to accelerate. For military and policy practitioners, the analysis offers urgent guidance for adapting tactics, procurement, and doctrine to a battlefield dominated by ubiquitous, low-cost drones—before adversaries exploit this …


Visible And Invisible Empires: The Revival Of The Ku Klux Klan 100 Years Ago, Christian Molina Dec 2025

Visible And Invisible Empires: The Revival Of The Ku Klux Klan 100 Years Ago, Christian Molina

Theses

Hatred and violence breed division, and division breeds more hatred and more violence. In an America where our politics has become name-calling, finger-pointing, scapegoating, and whataboutisms, and violence, unfortunately, it is safe to say our nation has entered this self-perpetuating cycle. A place for malicious groups concerned with growth, power, and profit to capture the angry, the stressed, and the less informed in their webs of elaborate lies and misleading, misinterpreted numbers the way they have in decades past.


Effects Of Exposure Route And Surface Coating On The Bioaccumulation Of Cdte Quantum Dots In Fish. Considerations For Testing Nanomaterials Following Oecd Test Guideline No. 305, Judit Kalman, Rocío Fernández-Saavedra, Carla Díaz-Tielas, Mona Connolly, Ana I. Cardona-García, Nathaniel Clark, Richard D. Handy, Eric A.J. Bleeker, Isabel Rucandio, José María Navas, María Luisa Fernández-Cruz Dec 2025

Effects Of Exposure Route And Surface Coating On The Bioaccumulation Of Cdte Quantum Dots In Fish. Considerations For Testing Nanomaterials Following Oecd Test Guideline No. 305, Judit Kalman, Rocío Fernández-Saavedra, Carla Díaz-Tielas, Mona Connolly, Ana I. Cardona-García, Nathaniel Clark, Richard D. Handy, Eric A.J. Bleeker, Isabel Rucandio, José María Navas, María Luisa Fernández-Cruz

School of Biological and Marine Sciences

To identify nanomaterials of potential environmental concern and to support risk assessment for regulatory purposes bioaccumulation testing is required. However, further guidance is needed when applying the fish bioaccumulation OECD test guideline (TG) No. 305 to nanomaterials. Also questions remain surrounding the most appropriate exposure route and if subtle modifications to these materials (e.g. different coatings) will influence bioaccumulation potential. Therefore in this study OECD TG 305 was applied to assess the bioaccumulation potential of CdTe quantum dots (QDs) with additional considerations for testing nanomaterials. CdTe QDs were selected for our studies because of their increasing use, possible release to …


Ratio Quantification Of Geranium And Rose Essential Oil Mixtures Via Leep Learning Analysis Of Complex Raman Spectra, Jia Wei Tang, Yong Xuan Hong, Jie Chen, Yun Yun Xie, Zhang Wen Ma, Qing Hua Liu, Liang Wang Dec 2025

Ratio Quantification Of Geranium And Rose Essential Oil Mixtures Via Leep Learning Analysis Of Complex Raman Spectra, Jia Wei Tang, Yong Xuan Hong, Jie Chen, Yun Yun Xie, Zhang Wen Ma, Qing Hua Liu, Liang Wang

Research outputs 2022 to 2026

Due to their high economic value, essential oils (EOs) are increasingly subject to adulteration, posing significant challenges for quality assessment and control. Owing to its excellent molecular specificity, Raman spectroscopy has been widely employed for the analysis and evaluation of EO products. In this study, we collected a total of 2700 Raman spectra comprising rose essential oil (REO, n = 900), geranium essential oil (GEO, n = 900), and their mixtures (n = 900). We first constructed a conventional convolutional neural network to distinguish spectra corresponding to varying EO mixing ratios. Interpretability analysis revealed that spectral peaks at 800, 1000, …


Surgical Revision In The Presence Of An S. Aureus Infection Increases Virulence Factor Expression And Activates A Multi-Tissue Inflammatory Response, Carly J. Smith, Arianna J. Moniodes, Amanda R. Watkins, Autumn G. Melvage, Thomas P. Thompson, Eirene Choi, Abigail A. Lucas, Brendan F. Gilmore, Thomas P. Schaer, Noreen J. Hickok, Theresa A. Freeman Dec 2025

Surgical Revision In The Presence Of An S. Aureus Infection Increases Virulence Factor Expression And Activates A Multi-Tissue Inflammatory Response, Carly J. Smith, Arianna J. Moniodes, Amanda R. Watkins, Autumn G. Melvage, Thomas P. Thompson, Eirene Choi, Abigail A. Lucas, Brendan F. Gilmore, Thomas P. Schaer, Noreen J. Hickok, Theresa A. Freeman

Department of Orthopaedic Surgery Faculty Papers

Replacing implanted medical hardware due to infection often requires one or more revision surgeries. Each surgery triggers a tissue injury response and disrupts the established bacterial biofilm. However, the complex tissue response to reinjury and biofilm disturbance is not well understood. Our results show that with an existing infection, immunological niches such as the bone marrow, lymph nodes, and circulating blood further upregulate pro-inflammatory programs in response to revision. Rather than reducing bacterial burden, this heightened inflammation provokes virulence factor expression and tissue damage, including bone osteolysis and muscle fibrosis. While muscle fibrosis appears transient and begins resolving by 14 …


Workplace Incivility And Well-Being: A Moderated Mediation Analysis Of Loneliness And Supervisor Support, Marie Rylance Dec 2025

Workplace Incivility And Well-Being: A Moderated Mediation Analysis Of Loneliness And Supervisor Support, Marie Rylance

Master's Theses

By building on previous research and addressing calls to examine the growing epidemic of loneliness, this study investigated how workplace incivility affects employee well-being and workplace outcomes, with attention to the roles of loneliness and supervisor support. Guided by the Conservation of Resources theory, workplace incivility was conceptualized as a resource-draining process that fosters stress states such as loneliness. A key contribution of this study was examining the process through which incivility impacts employees, by testing loneliness as a mediating mechanism and supervisor support as a potential moderator. Using data from 178 participants, regression and mediation analyses were conducted, as …


Minerals, Critical Minerals, And Strategic Minerals In Alaska: Challenges And Opportunities, Bob Loeffler, Brett Watson, Rebecca Van Wyck Dec 2025

Minerals, Critical Minerals, And Strategic Minerals In Alaska: Challenges And Opportunities, Bob Loeffler, Brett Watson, Rebecca Van Wyck

ISER Reports

This report examines the challenges and opportunities involved in increasing Alaska’s role in the U.S. critical minerals industry. It describes how critical minerals are defined, and which of those have been mined today, have been mined in the past or are likely to be mined in the near future. It describes how market conditions and geology affect Alaska’s opportunities to increase critical mineral production. It also describes how Alaska’s benefits from critical mineral production are the same as those from any mineral production: jobs, income, and taxes. Finally, the report makes recommendations for expanding critical mineral production.


On Lethality: Toward A More Complete Definition And Formation Of The Lethality Framework, John M. Hinck, Robert S. Hinck, Jayson A. Altieri, David R. Jarnot Dec 2025

On Lethality: Toward A More Complete Definition And Formation Of The Lethality Framework, John M. Hinck, Robert S. Hinck, Jayson A. Altieri, David R. Jarnot

The US Army War College Quarterly: Parameters

This article argues lethality should be conceptualized as a holistic and regenerative process in which adversarial militaries prepare for, adapt to, and sustain the application of force in conflict. Whereas the literature on lethality is widening to include the human war fighter, attempts to define and measure lethality have proven problematic—a struggle this article seeks to remedy. Drawing on historical, doctrinal, and interdisciplinary perspectives, the authors argue that lethality includes the capacity to kill and elements of learning and adaptation. The proposed lethality framework offers policy and military practitioners a model for assessing and operationalizing lethality in military education, leadership …


Esophageal Gastrointestinal Stromal Tumor With, Bradley Kruithoff, Lauren Beard, David Liebner, Swati Satturwar, Matthew Lamb Dec 2025

Esophageal Gastrointestinal Stromal Tumor With, Bradley Kruithoff, Lauren Beard, David Liebner, Swati Satturwar, Matthew Lamb

Oncology Articles

Gastrointestinal stromal tumors (GISTs) are rare mesenchymal neoplasms typically involving the upper gastrointestinal tract. Most GISTs are driven by activating mutations in the KIT or PDGFRA genes, which are primary molecular markers for diagnosis and treatment. In addition, CD117 and DOG1 (discovered on GIST 1) are important immunohistochemical diagnostic markers of GISTs. Esophageal GISTs are exceptionally rare, and those driven by BRAF gene fusions are even more uncommon. This report describes a 69-year-old woman who underwent surgical resection of an esophageal GIST harboring an MKRN1-BRAF gene fusion, offering insight into future treatment and surveillance strategies.


Enfrentando El Patriarcado: La Voz, El Espacio Femenino Y Lo Sobrenatural En Mexican Gothic De Silvia Moreno-Garcia, Raquel Macias Del Valle Dec 2025

Enfrentando El Patriarcado: La Voz, El Espacio Femenino Y Lo Sobrenatural En Mexican Gothic De Silvia Moreno-Garcia, Raquel Macias Del Valle

Theses and Dissertations

This thesis explores the crossroads of gender, space, and the supernatural in Mexican Gothic (2020) by Silvia Moreno–Garcia, examining how the novel challenges patriarchal structures through its protagonist, Noemí Taboada. Utilizing feminist theory, spatial analysis, and studies on the supernatural, this research demonstrates how Moreno–Garcia constructs a narrative in which female expression and connection are central to reinstating the feminine self as a subject. The novel presents High Place, the ancestral mansion of the Doyle family, as a space that embodies patriarchal control. Drawing on Gastón Bachelard’s The Poetics of Space and Marc Olivier’s Household Horror, this study examines how …


Using Rhizobia Seed Coatings And Soil Amendments To Combat Herbicide Toxicity For Native Legume Establishment, Ryan Matthew Glover Dec 2025

Using Rhizobia Seed Coatings And Soil Amendments To Combat Herbicide Toxicity For Native Legume Establishment, Ryan Matthew Glover

Theses and Dissertations

Dryland ecosystems face widespread degradation from historical mismanagement, climate change, and invasive species proliferation. Although herbicides effectively control invasive annual weeds, they often suppress the establishment of desirable perennial species, limiting restoration success. Legumes enhanced with rhizobia inoculants offer a promising approach to overcome these challenges by facilitating nitrogen fixation, improving soil microbial communities, and potentially mitigating herbicide stress. We conducted paired greenhouse and field experiments to evaluate whether rhizobia seed coatings improve the establishment of three legume species Astragalus cicer (Cicer Milkvetch), Onobrychis viciifolia (Sainfoin), and Medicago sativa (Alfalfa), in soils treated with imazapic and glyphosate. In the greenhouse, …


Evaluating The Performance Of The Primary Heat Exchanger In A Sco2 Brayton Cycle While Firing Solid Fuels, Brian Jeffrey Schooff Dec 2025

Evaluating The Performance Of The Primary Heat Exchanger In A Sco2 Brayton Cycle While Firing Solid Fuels, Brian Jeffrey Schooff

Theses and Dissertations

The sCO2 closed-loop Brayton cycle is an alternative to the standard steam-Rankine cycle for generating electrical power from a heat source. The sCO2 Brayton cycle is advantageous because it can be more efficient, use less water, and have smaller turbomachinery than the steam-Rankine cycle. While there are several research groups advancing the technology necessary to utilize the sCO2 Brayton cycle on an industrial scale, none of these groups use solid fuel combustion as the heat source. A Brigham Young University-led project developed and tested a pilot-scale sCO2 Brayton cycle unit (1.6 MWth) using natural gas, pulverized coal, and pulverized biomass …


Evaluating The Feasibility Of Digital Twin Adoption For Mep Systems, Tejas Adana Dec 2025

Evaluating The Feasibility Of Digital Twin Adoption For Mep Systems, Tejas Adana

Theses

MEP systems dominate building operational costs, yet facility teams continue battling reactive maintenance cycles that result in unexpected equipment failures, emergency callouts, and continuous energy inefficiencies. Digital twin technology presents a practical solution by creating live virtual replicas that shift operations from firefighting breakdowns to anticipating issues before they escalate. However, adoption remains limited due to fragmented implementation guidance, short-term validation studies, and minimal research addressing emerging market contexts. This research employs a grounded approach combining systematic literature analysis, candid discussions with MEP engineers and facility managers across UAE commercial properties, and practical prioritization frameworks assessing real-world impact against implementation …


Pegasus, Brodyn Evans Dec 2025

Pegasus, Brodyn Evans

Theses

This experimental film depicts a brief period in history that explores the growth of humanity and its technology, using the horse as a symbol. From the early Neolithic era, when horses were primarily used as a source of food and clothing, to the Persian Empire’s use of horses for transporting information and goods, their role has evolved. We next move to the Greeks, who saw the horse as more than just a functional resource, and it emerged as a pivotal influence on technological progress, artistic production, and the establishment of specialized occupational roles. Finally, the Roman Empire evolved into a …


Intercontinental St Nicholas Assoc. Llc V. Alvarado Dec 2025

Intercontinental St Nicholas Assoc. Llc V. Alvarado

All Decisions

In this nonpayment proceeding, the tenant moved to dismiss, arguing the landlord failed to obtain a valid certificate of occupancy (COO) after subdividing the apartment, violating Multiple Dwelling Law (MDL) § 301. The court found it undisputed that the apartment was altered requiring a new COO, which the landlord did not possess. Consequently, under MDL § 302(b), the landlord was barred from collecting rent for an apartment without a valid COO for the period of noncompliance. The court granted the tenant's motion, dismissing the nonpayment petition because the tenant has never lived in an apartment for which the landlord could …


Dnp Final Report: Hypertension Education In The Primary Care Setting, Michelle L. Sanders Dec 2025

Dnp Final Report: Hypertension Education In The Primary Care Setting, Michelle L. Sanders

DNP Final Reports

Background: Hypertension is a significant concern at the global, national, and local levels. If left untreated or improperly managed, it can result in severe health issues. Many patients in primary care settings have difficulty controlling their hypertension, which can lead to significant complications.

Practice question: What strategies can be implemented to help patients in primary care manage their hypertension more effectively?

PICOT: For patients age 18+ in a rural primary care clinic (P), how does the use of an education pamphlet (I) compared to no pamphlet use (C) affect patient management of hypertension(O) in three months? (T)

Body of …


Microbial Communities Of Selected Regions Of The Deep Springs Lake Aquifer System, Rania Zaki, Emma Bourne, Andrew Storino, Jay Nadeau Dec 2025

Microbial Communities Of Selected Regions Of The Deep Springs Lake Aquifer System, Rania Zaki, Emma Bourne, Andrew Storino, Jay Nadeau

Physics Faculty Publications and Presentations

Deep Springs Lake is a small, isolated, highly alkaline soda lake in Inyo County of Eastern California, USA. It is a seasonally filled salt lake or playa, and is part of a closed aquifer system. Such closed systems are globally rare, occurring only in arid zones where annual evaporation is greater than annual rainfall. Deep Springs Lake’s hydrology and geology have been well studied, and it is home to a unique toad species, but its microbiome remains unexplored. Here we perform 16S, 18S, and ITS amplicon sequencing of the lake water, dried salt crust at the edges the lake, and …


Beyond The Standard: A Sociolectal And Probabilistic Turn In Philippine English Phonology, Teri An Joy G. Magpale Dec 2025

Beyond The Standard: A Sociolectal And Probabilistic Turn In Philippine English Phonology, Teri An Joy G. Magpale

Journal of English and Applied Linguistics

This article advocates for probabilistic approaches as a key framework for understanding Philippine English (PhE) phonology, arguing that they reveal socially conditioned variation that traditional descriptive models overlook. Tracing five decades of research, it critiques early standardization efforts and studies centered on scripted speech and elite norms, and highlights the sociolectal turn initiated by Tayao (2004). The discussion foregrounds recent methods that combine instrumental phonetics with constraint-based frameworks, including Optimality Theory (OT) and Maximum Entropy grammar (MaxEnt), to model gradient variation across acrolectal, mesolectal, and basilectal speakers. By synthesizing findings on segmental features, phonotactic patterns, and speech rhythm, the article …


Top-Ranking Grammatical Keyword In Hong Kong English, Chi Wui Ng Dec 2025

Top-Ranking Grammatical Keyword In Hong Kong English, Chi Wui Ng

Journal of English and Applied Linguistics

Most grammar research of Hong Kong English has been conducted from perspectives of error analysis and interlanguage studies. The present corpus-based study investigates the top-ranking grammatical keyword in Hong Kong English in relation to other English varieties to identify one-of-a-kind morphosyntactic attributes of Hong Kong English systematically. The grammatical keyword with the highest keyness in the Hong Kong component of the International Corpus of English was identified through comparison with a reference corpus comprising six other components of the corpus with the corpus analysis software WordSmith 5.0. The modal auxiliary verb “will” was identified as the top-ranking grammatical keyword in …


Tuition Exchange Program Recommendation, University Senate Dec 2025

Tuition Exchange Program Recommendation, University Senate

University Senate Actions

Recommendation for Membership in the Tuition Exchange Program (2025)


The Relationship Between K-12 Public School Funding, Per Pupil Expenditures, And Student Achievement, Regina R. Frazier-Bagley Dec 2025

The Relationship Between K-12 Public School Funding, Per Pupil Expenditures, And Student Achievement, Regina R. Frazier-Bagley

Walden Dissertations and Doctoral Studies

Public school district leaders are challenged with funding K-12 education that creates the desired student academic performance. Grounded in student-based budgeting theory, this quantitative ex post facto study aimed to investigate the relationship between K–12 public school funding, per-pupil expenditures, student achievement, and graduation rates in Georgia. The study included secondary data from 51 North Georgia public school districts for the 2018–2019 school year. Multiple regression analysis was completed to examine the relationship between the independent variables—state funding, per-pupil expenditures, and academic achievement in math, science, and language arts—and the dependent variable: graduation rates. The results of the analysis were …


Employees’ Perceptions Of Leaders’ Diversity Training For Supporting Organizational Equity, Michelle L. Burchfield Dec 2025

Employees’ Perceptions Of Leaders’ Diversity Training For Supporting Organizational Equity, Michelle L. Burchfield

Walden Dissertations and Doctoral Studies

Despite growing organizational attention to diversity, equity, and inclusion, some workplaces continued to struggle with embedding equitable practices. The research problem addressed in this study focused on understanding how employees perceived leaders’ diversity training and its effectiveness in supporting organizational equity. The purpose of this qualitative interpretative phenomenological study was to explore employees’ perspectives of leadership diversity training and its role in supporting organizational equity. Behavioral leadership theory and critical race theory grounded this study. The participants consisted of 10 employees with experience in leadership diversity training in Kentucky, Ohio, and Indiana. Data were collected using semistructured interviews. Seven most …


Reducing The Use Of Erythropoiesis-Stimulating Agents In Hemodialysis Patients, Myriamme Neree Dec 2025

Reducing The Use Of Erythropoiesis-Stimulating Agents In Hemodialysis Patients, Myriamme Neree

Walden Dissertations and Doctoral Studies

This Doctor of Nursing Practice project was a quality improvement (QI) initiative. Nephrologists were inconsistent in ordering iron studies and sometimes delayed the initiation of erythropoiesis-stimulating agents (ESAs) on admission to the inpatient site. These delays often led to suboptimal outcomes. The practice-focused question guiding the project asked whether a nurse-driven iron protocol would improve adherence to anemia management guidelines. The project’s purpose was to evaluate the impact of the evidence-based nurse-driven protocol. I used descriptive and inferential statistics for data analysis. Findings demonstrated a statistically significant improvement in the timely completion of iron studies and in intravenous (IV) iron …


Recruitment, Retention, And Retirement Plan Structure: Evidence From Teachers, Noah Burke, Brock Wilson Dec 2025

Recruitment, Retention, And Retirement Plan Structure: Evidence From Teachers, Noah Burke, Brock Wilson

ISER Reports

In 2006, the State of Alaska closed its defined benefit retirement plan and required all newly hired public education employees—mostly teachers—to join a defined contribution plan. This paper examines whether that change in pension structure affected recruitment or retention in Alaska’s public education workforce.


Powerful New Research Technology Comes To Unh, Mark Wanner Dec 2025

Powerful New Research Technology Comes To Unh, Mark Wanner

UNH Today Archive

No abstract provided.