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Articles 3721 - 3750 of 933496
Full-Text Articles in Entire DC Network
Beyond Technical Proficiency: A Multidimensional Analysis Of Digital Citizenship And Civic Engagement Among South Korean College Students, Author Information Removed
Beyond Technical Proficiency: A Multidimensional Analysis Of Digital Citizenship And Civic Engagement Among South Korean College Students, Author Information Removed
JMLE Submissions Open for Review
This study investigates how specific sub-dimensions of digital citizenship predict civic engagement among South Korean college students (N=497). Using hierarchical multiple regression with gender and SNS usage time as covariates, this research analyzes four subdimensions of digital citizenship—digital literacy, participation, critical perspective, and ethics—alongside three layers of civic engagement: sense of community, social responsibility, and sociopolitical participation. Hierarchical regression analyses revealed that while digital literacy functions as a baseline competency, digital participation and digital ethics serve as the most consistent predictors of civic engagement. Notably, digital participation was strongly associated with sociopolitical action, suggesting a meaningful spillover effect, while a …
Dynamic Reconstruction Engineering Of Anti-Corrosion Ni-Based Anodes For Alkaline Seawater Electrolysis, Yi-Gang Zhang, Wen-Wen Xu, Tian-Yu Zhang, Zhi-Yi Lu
Dynamic Reconstruction Engineering Of Anti-Corrosion Ni-Based Anodes For Alkaline Seawater Electrolysis, Yi-Gang Zhang, Wen-Wen Xu, Tian-Yu Zhang, Zhi-Yi Lu
Journal of Electrochemistry
Green hydrogen production via alkaline seawater electrolysis offers an environmentally sustainable and potentially cost-effective route to address both energy and climate challenges. Achieving long-term anode stability under complex ionic environments and industrial current densities remains a central bottleneck. Specifically, Ni-based anodes exhibit intense surface reconstruction during the oxygen evolution reaction, necessitating dynamic anti-corrosion strategies. This mini review systematically summarizes reconstruction engineering approaches to develop anti-corrosion Ni-based anodes of alkaline seawater electrolysis across increasingly complex ionic environments from simulated seawater to real seawater: (i) Cl– dominated; (ii) Cl– with co-existing oxyanions, and (iii) Cl– with co-existing Br– …
Preparation And Performance Study Of In-Situ Self-Assembled Biphasic Smmn2O5-Nimn2O4 Composite Cathode, Neng-Chu Xia, Yu Zhou, Qin Wang, Jia-You Zhang, Chun Yu, Yang Zhang, Wan-Bing Guan, Jian-Xin Wang
Preparation And Performance Study Of In-Situ Self-Assembled Biphasic Smmn2O5-Nimn2O4 Composite Cathode, Neng-Chu Xia, Yu Zhou, Qin Wang, Jia-You Zhang, Chun Yu, Yang Zhang, Wan-Bing Guan, Jian-Xin Wang
Journal of Electrochemistry
Mullite-structured oxides exhibit excellent oxygen reduction reaction activity, possess a low thermal expansion coefficient due to their unique crystal structure, and can eliminate the need for a barrier layer and simplify the preparation process as they contain no alkaline earth elements. Thus, they hold great promise as novel cathode materials for solid oxide fuel cells. In this work, a mullite-spinel-structured SmMn2O5-NiMn2O4 (SMO-NMO) composite cathode was one-step synthesized via a solid-liquid composite route, and its in-situ self-assembly enabled good compatibility with the electrolyte without any barrier layer. Characterization results showed that the SMO:NMO = …
Not Just Feeding Capitalism: Fostering Social Change Through Advertising, Eliza Mcmurray
Not Just Feeding Capitalism: Fostering Social Change Through Advertising, Eliza Mcmurray
Undergraduate Honors Theses
This thesis is a qualitative analysis of how to use creative advertising to foster social change, by studying award-winning advertising campaigns. It is accompanied with a portfolio of five, speculative advertising-campaigns incorporating the findings. The digital portfolio can be accessed at elizamcmurray.com/for-good
Civilian Threat Reduces Distance Perceptions And Officer Punishment In Police Use-Of-Force Encounters, Stephanie A. Cárdenas, Kristyn A. Jones, Yael Granot, Emily Balcetis
Civilian Threat Reduces Distance Perceptions And Officer Punishment In Police Use-Of-Force Encounters, Stephanie A. Cárdenas, Kristyn A. Jones, Yael Granot, Emily Balcetis
Psychology: Faculty Publications
People turn to video evidence to make judgments about the justifiability of an officer’s actions in use-of-force incidents. Despite beliefs that video offers an objective account of events, use-of-force footage elicits different judgments among those watching it. Across four experiments (Ntotal = 2615), we investigated whether discrepant punishment judgments arise in part because of differences in perceptions of the physical space that separates an officer and civilian. We focus on third-party observers’ subjective perceptions, as they shape public discourse and justice outcomes, influence institutional accountability, and fuel public response. Despite watching the same video, civilians appeared physically closer to officers …
Table Of Contents
Genocide Studies and Prevention: An International Journal
No abstract provided.
Genocide By Algorithm In Gaza: Artificial Intelligence, Countervailing Responsibility, And The Corruption Of Public Discourse, Branislav Radeljić
Genocide By Algorithm In Gaza: Artificial Intelligence, Countervailing Responsibility, And The Corruption Of Public Discourse, Branislav Radeljić
Genocide Studies and Prevention: An International Journal
The accelerating militarization of artificial intelligence (AI) has transformed the ethics, politics, and governance of warfare. This article interrogates how AI-driven targeting systems function as epistemic infrastructures that classify, legitimize, and execute violence, using Israel’s conduct in Gaza as a paradigmatic case. Building on interdisciplinary debates in security studies, critical technology studies, and international law, the paper advances the concept of "genocide by algorithm"—a mode of technologically mediated extermination in which opaque computational systems automate and rationalize mass violence. The study argues that these systems collapse distinctions between military and civilian targets, and between intentional and accidental harm, thereby eroding …
Genocidal Occupation And The Occupier’S Dilemma: From Lemkin’S Axis Rule To 21st Century Palestine, Martin Shaw
Genocidal Occupation And The Occupier’S Dilemma: From Lemkin’S Axis Rule To 21st Century Palestine, Martin Shaw
Genocide Studies and Prevention: An International Journal
Following Israel’s campaign in Gaza after October 7, 2023, which was widely recognized as a genocide, the “ceasefire” of late 2025 introduced the prospect of a new occupation of the territory by the USA and Israel, leading to its redevelopment by them rather than the restoration of the pre-2023 Palestinian society. Together with the parallel accentuation of Palestinian dispossession under Israeli occupation in the West Bank, this development calls for a theorization of the relationship between occupation and genocide. Yet, although the concept of genocide was introduced by Raphael Lemkin in his analysis of the German occupations of European countries, …
U.S. Public Opinion During The Rwandan Genocide And The Power Of Executive Detachment, Carly Schmitt, Matthew L. Bergbower
U.S. Public Opinion During The Rwandan Genocide And The Power Of Executive Detachment, Carly Schmitt, Matthew L. Bergbower
Genocide Studies and Prevention: An International Journal
We examine U.S. public opinion during the Rwandan genocide in the spring and early summer of 1994. Drawing on more than a dozen public opinion polls fielded during this period, we analyze Americans’ levels of knowledge about the violence in Rwanda, their views on United Nations involvement, support for U.S. military intervention, and evaluations of President Bill Clinton’s handling of the crisis. Longstanding theory recognizes public opinion as an important variable in explaining foreign policy choices during international crises. In the case of U.S. policy toward the Rwandan genocide, our analysis reveals widespread public unfamiliarity with a distant African conflict …
Cmsi Note 22: Testing Boundaries: The Lan Hai 201 Mission East Of Taiwan, Ryan D. Martinson
Cmsi Note 22: Testing Boundaries: The Lan Hai 201 Mission East Of Taiwan, Ryan D. Martinson
CMSI Notes
Key Takeaways
- From 17-23 July, the People’s Republic of China (PRC) deployed a 3,000-ton fisheries research ship, the Lan Hai 201, to waters east of Taiwan. China’s Ministry of Agriculture and Rural Affairs, which owns the vessel, declared that the cruise was intended to “comprehensively understand the state of fisheries resources in China’s jurisdictional space.”
- During its cruise, the Lan Hai 201 engaged in survey activities in the EEZs of Taiwan, Japan, and the Philippines, in clear violation of their sovereign rights to regulate fisheries resources under the United Nations Convention on the Law of the Sea.
- On 22 July, …
K-12 Teachers’ Perspectives On The Adoption Of Virtual Reality And Augmented Reality Technology In Classroom Instruction, Breanna Mckenley
K-12 Teachers’ Perspectives On The Adoption Of Virtual Reality And Augmented Reality Technology In Classroom Instruction, Breanna Mckenley
Walden Dissertations and Doctoral Studies
The problem addressed in this basic qualitative study was that although some K–12 teachers have access to virtual reality (VR) and augmented reality (AR) technologies, these tools are not widely accepted or adopted for classroom instruction. Guided by the technology acceptance model, the purpose of the study was to explore K–12 teachers’ perspectives on their willingness to incorporate VR/AR, the perceived usefulness and ease of use of these technologies, and the challenges they encounter or anticipate during the adoption process. Semistructured interviews were conducted with 10 K-12 teachers from public, charter, and private schools in the United States who had …
Examining Conditional Indirect Media Effects Through Normative Perceptions: The Role Of Traditional Family Gender Role Expectations And Stigmatizing Beliefs In Human Papillomavirus Vaccination, Moonsun Choi
Communication ETDs
This dissertation examines how indirect media effects operate through normative perceptions within a gendered and stigmatized health context of HPV vaccination. Specifically, this study investigates how these normative mediation processes are conditioned by traditional family gender role expectations at the norm formation stage and stigmatizing beliefs about HPV vaccination at the normative influence stage. A cross-sectional survey was conducted with mothers of children aged 9 – 12 in the United States in June 2025. The key findings show that while gendered perceptions of HPV vaccination persist, the underlying normative mechanism operated in similar ways across gender-referent contexts. Injunctive norms were …
Uv Damage Mapping Reveals Different Impacts Of Xpd Mutations On Global Genomic And Transcription-Coupled Dna Repair, Allyson Hoag
Uv Damage Mapping Reveals Different Impacts Of Xpd Mutations On Global Genomic And Transcription-Coupled Dna Repair, Allyson Hoag
Biomedical Sciences ETDs
Nucleotide Excision Repair (NER) is a fundamental cellular process that removes bulky and helical distorting lesions from the genome through the separate responses of its two subpathways – global genomic (GG-NER) and transcription coupled (TC-NER) DNA repair. The pathways converge with the recruitment of the TFIIH complex, a key step that is mediated by the translocase and helicase activities of its XPD subunit. Germline mutations in XPD result in the clinical disorders, Xeroderma Pigmentosum (XP) and XP combined with Cockayne Syndrome (XP/CS). The goal of this thesis was to understand if XPD XP and XP/CS mutations differentially impact GG-NER and …
Mapping And Modeling Threat-Evoked Brain States After Early Life Adversity, Taylor W. Uselman
Mapping And Modeling Threat-Evoked Brain States After Early Life Adversity, Taylor W. Uselman
Biomedical Sciences ETDs
Early life adversity (ELA) increases lifelong neuropsychiatric vulnerability. Yet how ELA reorganizes brain-wide activity and circuit coordination across later experience remains unclear. This dissertation tests the hypothesis that ELA alters adult brain-wide activity and responses to threat through disrupted coordination among neural systems that regulate emotional experience, including prefrontal-limbic and monoaminergic systems. Longitudinal manganese-enhanced MRI of adult mice exposed to standard or fragmented early care, combined with computational processing and statistical modeling, quantified brain states before, during, and long after innate predator threat. These studies established that acute threat evokes large-scale, distributed brain activity that evolves over time. ELA potentiates …
Surveyception: An Exploration Of Deceptive Survey Forms, Muhammad Danish
Surveyception: An Exploration Of Deceptive Survey Forms, Muhammad Danish
Computer Science ETDs
Survey platforms such as Google Forms and Microsoft Forms are widely used for feedback, data collection, and engagement, but scammers increasingly exploit them to distribute phishing and deceptive attacks. This thesis presents a large-scale study of survey-form abuse across ten major providers. We collected 140,000 forms from three sources: public posts on X, search-engine results, and web pages from the top 10 million DomCop-ranked domains. Using automated filtering and manual qualitative review, we identified 2,645 forms requesting sensitive information and classified 566 as scams. These forms used techniques including phishing, private-secret theft, account and personal-data harvesting, financial deception, and psychological …
Myeloid Mmp14 Couples Extracellular Proteolysis To Inflammatory And Metabolic Remodeling During Obesity, Long J Shao, Fathima Elizondo, Feng Gao, Elizabeth L Lieu, Bharati Reddi, Maryam Elizondo, Iqbal Mahmud, Kristin Eckel-Mahan, Philipp E Scherer, Xin Ge, Huaizhu Wu, Sean Hartig, Kai Sun
Myeloid Mmp14 Couples Extracellular Proteolysis To Inflammatory And Metabolic Remodeling During Obesity, Long J Shao, Fathima Elizondo, Feng Gao, Elizabeth L Lieu, Bharati Reddi, Maryam Elizondo, Iqbal Mahmud, Kristin Eckel-Mahan, Philipp E Scherer, Xin Ge, Huaizhu Wu, Sean Hartig, Kai Sun
The Brown Foundation: Institute of Molecular Medicine
Macrophages orchestrate tissue remodeling, inflammation, and metabolic dysfunction in obesity, but the role of macrophage-intrinsic extracellular proteolysis in immunometabolic regulation remains unclear. Matrix metalloproteinase-14 (MMP14), a membrane-bound protease, is strongly induced during monocyte-to-macrophage differentiation and further elevated in adipose tissue macrophages from high-fat diet (HFD)-fed mice. Pharmacological inhibition or myeloid-specific deletion of Mmp14 impaired macrophage differentiation, proliferation, migration, phagocytosis, and inflammatory activation in response to obesity-associated adipose tissue signals. Mechanistically, MMP14 promoted inflammatory programming by increasing endotrophin generation and enhancing TLR4-NFκB signaling. MMP14 also reprogrammed macrophage lipid metabolism by suppressing lipolysis and promoting lipid accumulation, altering metabolic communication with neighboring …
Final 2022 Unreclaimed Sites Sampling: Ur-07 Site Evaluation Summary Report, Pioneer Technical Services, Inc.
Final 2022 Unreclaimed Sites Sampling: Ur-07 Site Evaluation Summary Report, Pioneer Technical Services, Inc.
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Understanding The Long-Run Effect Of Historical Redlining Practices, Yujian Lu
Understanding The Long-Run Effect Of Historical Redlining Practices, Yujian Lu
Geography ETDs
Historical redlining practices initiated by Home Owners’ Loan Corporation (HOLC) in the 1930s have produced enduring persistent socioeconomic and environmental disparities in U.S. cities. This dissertation examines their long-term impacts on social vulnerability, urban flood risk, along with public discourse about redlining practices. Results indicate that neighborhoods with HOLC grade A (greenlined) exhibit the lowest overall social vulnerability, while those graded D (redlined) face the highest across U.S. cities. In Chicago, associations between redlining practices and flood risk disparities are stronger than in Los Angeles, reflecting place-specific characteristics among environmental, socioeconomic, and demographic factors shaping flood risk disparities in long …
Regenerative Writing: The Rhetorics Of Indigenous Futurisms As Pedagogical Praxis, Madeline R. Mendoza
Regenerative Writing: The Rhetorics Of Indigenous Futurisms As Pedagogical Praxis, Madeline R. Mendoza
English Language and Literature ETDs
This dissertation explores how land-based writing and Indigenous Futurisms can reshape writing pedagogy in higher education, focusing on English courses at the University of New Mexico. At the center of this project is the Land Memoirs assignment, which I designed to encourage students to engage land as a living relative and active participant in the learning process. Through the frameworks of Indigenous Futurisms, Land as Pedagogy, Rhetorical Sovereignty, and Pueblo understandings of marking, I analyze the rhetorical choices across student multimodal narratives, reflections, and interviews to examine the assignment’s pedagogical impact. My findings reveal epistemic differences in how Indigenous …
Helmholtz Reciprocity In Bidirectional Y-Junction Couplers, Hosuk Lee
Helmholtz Reciprocity In Bidirectional Y-Junction Couplers, Hosuk Lee
Optical Science and Engineering ETDs
This thesis explores the light propagation characteristics in Y-junction couplers based on the Helmholtz reciprocity principle. The Helmholtz reciprocity principle is a crucial concept in optical system design, and it has primarily been understood based on input-output symmetry. However, this study emphasizes reciprocity needs to consider the entire system, beyond the traditional input-output symmetry reciprocity interpretation. For this study, we specifically examined the direction-dependent asymmetrical outputs, in the Whistle-geometry Ring Laser (WRL) structure. And the WRL results cannot be fully explained by simple input-output symmetry for reciprocity. The Y-junction coupler in the WRL structure makes different output characteristics based on …
Non-Traditional Rare-Earth-Doped Oxide Glass As A Gain Medium, Jared S. Tolliver
Non-Traditional Rare-Earth-Doped Oxide Glass As A Gain Medium, Jared S. Tolliver
Optical Science and Engineering ETDs
There is a need for mid-infrared(MIR) lasers in defense, medical, and environmental monitoring. A large part of this technological development is the study of gain media. One class of materials of special interest is glasses with a low maximum phonon energy. These have the fiberization and broad spectral features of glass, whereas glasses with high maximum phonon energy exhibit higher rates of multi-phonon relaxation and can be opaque in the MIR, both of which are detrimental to laser operation. Recent advances in container-less processing have allowed for the study of new glasses that aren’t possible with conventional fabrication techniques. One …
Transforming Faculty Development: Organizational Citizenship Behavior, Arts-Based Design, And Communities Of Transformation In Stem Education, Kristen L. Ferris
Transforming Faculty Development: Organizational Citizenship Behavior, Arts-Based Design, And Communities Of Transformation In Stem Education, Kristen L. Ferris
Organization, Information and Learning Sciences ETDs
This dissertation investigates the relational conditions enabling institutional transformation and diversity, equity, inclusion, and justice (DEIJ) within STEM higher education. Despite needs for systemic change, sustaining faculty engagement remains difficult due to entrenched power dynamics, lack of pedagogical training, and political repression. To address these barriers this research introduces Organizational Citizenship Behaviors (OCB) as an analytic lens and functional infrastructure for change.
Through three papers, this study 1) establishes OCB via a systemic literature review as an actionable metric for faculty development; 2) details the design of a cross-institutional Community of Transformation (CoT) as a design case; and 3) Presents …
A Dynamic Web Design Strategy For Increased Customer Engagement And Sales, Sherline Jones
A Dynamic Web Design Strategy For Increased Customer Engagement And Sales, Sherline Jones
Walden Dissertations and Doctoral Studies
Nonprofit organizations risk losing customers, revenue, and mission impact when leaders fail to adapt digital strategies to evolving customer expectations. Nonprofit leaders are concerned because digital strategy adoption is essential to strengthening sustainability and expanding mission-centered services. Grounded in the Baldrige Excellence Framework, the purpose of this qualitative single case study research project was to explore effective strategies nonprofit business leaders use to leverage technology to attract new customers, retain existing customers, and increase sales. The participants were two senior leaders from a Florida nonprofit organization in the southern United States. Data collection included semistructured interviews, internal archival data, and …
Functionalization Of The Amine Group For Access To 4-Imidazolidinone-Sulfadiazine Hybrid Derivatives And Study Of Their Biological Activities, Sabaa A. Yousif, Rafid S. Dawood
Functionalization Of The Amine Group For Access To 4-Imidazolidinone-Sulfadiazine Hybrid Derivatives And Study Of Their Biological Activities, Sabaa A. Yousif, Rafid S. Dawood
Baghdad Science Journal
The work successfully synthesized twelve novel derivatives of 4-imidazolidinone bearing a sulfadiazine moiety using a one-pot reaction. This was done by condensation of sulfadiazine with twelve different aldehydes to afford the corresponding imines as intermediates, which were then followed by a cyclization reaction with glycine to furnish the desired products 1-12 in 56-85% yields. The structures of these products were identified by FT-IR and 1H NMR spectroscopy. In addition, a number of the produced compounds demonstrated diverse antibacterial and antioxidant activities. In terms of the antibacterial activity, the compounds 1, 2, 3, 4, …
A Spectral Approach To Join Based Operations On Graphs, S. Sripriya, A. Anuradha
A Spectral Approach To Join Based Operations On Graphs, S. Sripriya, A. Anuradha
Baghdad Science Journal
The success of Spectral Graph Theory is due to its immense applications in several fields of science and technology. The parameter `graph energy' plays a significant role in the Hückel Molecular Orbital Theory, where it is used to approximate the total π -electron energy of conjugated hydrocarbons. Several modified versions of the energy parameter have been defined by many researchers depending on the context. This study explores the spectral characteristics and energy distributions associated with selected graph operations derived from the first Zagreb, second Zagreb, and sum-connectivity matrices. When the adjacency matrix provides information only on the existence of a …
Essays On Environmental, Social, And Governance Strategy, Samuel Kim
Essays On Environmental, Social, And Governance Strategy, Samuel Kim
Olin Business School Graduate Student Theses and Dissertations
The strategic consequences of an organization's Environmental, Social, and Governance (ESG) efforts are driven largely by the specific information stakeholders observe and evaluate. As firms project a growing volume of public claims and observable social outcomes, stakeholders must navigate a complex informational environment to decide how much weight to assign to what organizations say, what they do, and whether their words are consistent with their actions. Clarifying how stakeholders interpret these varied signals is therefore vital to understanding the strategic implications of ESG efforts. To that end, this dissertation asks: how are different pieces of organizational information related to stakeholder …
Assessment Of Anaerobic Co-Digestion Of High Strength Organic Feedstocks Diverted From Landfills, Sumaiya Sharmin
Assessment Of Anaerobic Co-Digestion Of High Strength Organic Feedstocks Diverted From Landfills, Sumaiya Sharmin
Electronic Theses and Dissertations 2020 - Present
The increasing generation of high-strength organic wastes such as food waste and fats, oils, and grease (FOG) presents challenges for landfill capacity and waste management. Anaerobic co-digestion offers a sustainable alternative by converting these wastes into renewable energy and nutrient-rich digestate. This study evaluated the co-digestion performance of single fruit waste residuals and mixed food waste with wastewater sludge to identify substrate combinations that maximize methane production while maintaining process stability. Laboratory-scale batch experiments were conducted under mesophilic conditions using thickened waste activated sludge (TWAS) with varying proportions of food waste and co-substrates, including seaweed, aquatic weed, grease trap waste, …
Enhanced Computational Modeling Of Photoionization And Streamer Formation, Anahita Alibalazadeh
Enhanced Computational Modeling Of Photoionization And Streamer Formation, Anahita Alibalazadeh
Electrical and Computer Engineering ETDs
Photoionization is a key mechanism governing the formation and propagation of streamer discharges in air by generating electron-ion pairs ahead of the streamer front. Accurate and computationally efficient modeling of this non-local process is essential for reliable plasma simulations. However, the widely used Zheleznyak photoionization model relies on empirical assumptions and requires computationally expensive domain-wide integration.
This dissertation advances photoionization modeling in three ways. First, the classical integral model is enhanced by incorporating experimentally measured vacuum ultraviolet (VUV) emission spectra together with photoabsorption and photoionization cross-section data, enabling direct calculation of the photoionization source term as a function of pressure …
Butte Priority Soils Operable Unit Final 2022 Unreclaimed Sites Sampling: Ur-27 Site Evaluation Summary Report, Pioneer Technical Services, Inc.
Butte Priority Soils Operable Unit Final 2022 Unreclaimed Sites Sampling: Ur-27 Site Evaluation Summary Report, Pioneer Technical Services, Inc.
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
The Mediating Role Of Moral Disengagement In The Relationship Between Facets Of Empathy And Aggression, Romiere J. Horace
The Mediating Role Of Moral Disengagement In The Relationship Between Facets Of Empathy And Aggression, Romiere J. Horace
Theses
Aggression is a major social and public health concern with economic, psychological, and interpersonal implications. Extensive research has examined the potential antecedents for aggressive behavior, with many different environmental, biological, and intrapsychic factors being significantly associated with aggression. Researchers have also focused on cognitive mechanisms, like empathy, as a protective factor for aggression. More specifically, research has linked lower levels of empathy to higher levels of aggression; however, the underlying mechanisms of this relationship remain underexplored. A potential explanatory mechanism is moral disengagement, which allows individuals to justify harmful behaviors and avoid self-sanctions. However, limited research has examined these constructs …