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 1201 - 1230 of 42448

Full-Text Articles in Entire DC Network

Engaged Climate Change Pedagogy: Lessons From 15 Years Of Interdisciplinary Climate Change Education, J. Alejandro Artiga-Purcell, Costanza Rampini, Anne Marie Todd, Eugene C. Cordero Oct 2025

Engaged Climate Change Pedagogy: Lessons From 15 Years Of Interdisciplinary Climate Change Education, J. Alejandro Artiga-Purcell, Costanza Rampini, Anne Marie Todd, Eugene C. Cordero

Faculty Research, Scholarly, and Creative Activity

This article explores lessons learned from 15 years of an interdisciplinary, team-taught course on global climate change at a minority-serving public university in the United States San Francisco Bay Area integrating climate science with policymaking, public communication strategies, and principles of climate justice. First taught in 2007, 16 faculty from 5 different departments collaborated across disciplines to produce innovative teaching practices and curriculum design that evolved through each iteration of the course. Theme analysis of two roundtable discussions with course instructors identified three themes: changing course context, integrative learning, and community engagement. The essay concludes with lessons learned from this …


Utilisation Of Semi-Naturally Carbonated Steelmaking Slag As Concrete Aggregate, Sumire Nakamura, Yuichiro Kawabata Oct 2025

Utilisation Of Semi-Naturally Carbonated Steelmaking Slag As Concrete Aggregate, Sumire Nakamura, Yuichiro Kawabata

International Conference on Durability of Concrete Structures

Steelmaking slag has emerged as a promising material for low-carbon concrete, owing to its ability to sequester CO₂ through carbonation. However, CO2 sequestration by steelmaking slag and its utilisation is still far from practical application due to the high energy consumption and cost of the accelerated carbonation process. Anticipating that optimising the pre-natural carbonation during storage would reduce the energy and cost for accelerated carbonation, this study focused on the natural carbonation potential of steelmaking slag. In addition, the applicability of naturally carbonated steelmaking slag as aggregate for concrete was investigated. The long-term exposure experiment simulating outdoor storage demonstrated that …


Combatting Road Accidents And Fatalities : The Colonial State, Voluntary Organisations, And Road Safety In Northern Rhodesia, 1940s-1964, Mbozi Santebe Oct 2025

Combatting Road Accidents And Fatalities : The Colonial State, Voluntary Organisations, And Road Safety In Northern Rhodesia, 1940s-1964, Mbozi Santebe

Zamani: A Journal of African Historical Studies

Northern Rhodesia (now Zambia) experienced an increase in the use of motor vehicles from the late 1920s. Consequently, there was a rapid increase in the occurrence of road accidents from the 1940s onwards. The rise in cases of accidents attracted attention of the colonial state and other stakeholders that embarked on measures to improve road safety. Using a corpus of archival sources, this article examines the measures that the colonial state and voluntary organisations undertook to improve road safety in Northern Rhodesia from the 1940s to 1964. It contributes to scholarly works on the use of motor vehicles in Africa …


Dynamics Of Infanticides Among The Ngoni Of Tanzania, 1850s-1916, Andrew S. Kasambala, Oswald J. Masebo Oct 2025

Dynamics Of Infanticides Among The Ngoni Of Tanzania, 1850s-1916, Andrew S. Kasambala, Oswald J. Masebo

Zamani: A Journal of African Historical Studies

Infanticide is one of the key factors in explaining changes in human populations since the antiquity. This paper examines dynamics of infanticide practices among the Ngoni of Tanzania from the late pre- colonial to the end of German colonial rule in 1916. Relying on primary and secondary sources, it argues that while infanticide remained a critical problem in Songea from the 19th century to the end of German colonialism in 1916, the context in which it was practiced and the interventions devised to alleviate it changed over time. While it was primarily practiced in Songea by pre-Ngoni communal based clans …


Criteria For Rejecting Ideas In African Philosophy : A Historical And Epistemological Analysis, Eric C. Mgalula Oct 2025

Criteria For Rejecting Ideas In African Philosophy : A Historical And Epistemological Analysis, Eric C. Mgalula

Zamani: A Journal of African Historical Studies

The rejection of African ideas remains a pivotal debate in African philosophy, centring on tensions between universalist epistemologies and culturally specific criteria. This study synthesizes fragmented discussions into a cohesive framework, interrogating when and why African ideas may be deemed inadequate. It critiques contemporary African scholarship that rigidly adheres to indigenous traditions under decolonial and nationalist imperatives, advocating instead for a balanced approach that harmonizes intellectual rigor with cultural authenticity. Through a historical analysis of key thinkers—from Tempels and Hountondji to Wiredu and Oyewumí—this article historicizes the evolution of evaluative criteria in African philosophy, challenging colonial legacies and romanticized traditionalism. …


Mediation Partiality And The East African Community’S ‘Quiet Diplomacy’ In The Kenyan Post-Election Crisis Of 2007/2008, Rasul A. Minja Oct 2025

Mediation Partiality And The East African Community’S ‘Quiet Diplomacy’ In The Kenyan Post-Election Crisis Of 2007/2008, Rasul A. Minja

Zamani: A Journal of African Historical Studies

This article examines the role of East African Community (EAC) in mediating the 2007/2008 Kenyan post-election crisis, analysing its engagement in regional conflict resolution. Despite its mandate to promote peace, the EAC's response was constrained by institutional weaknesses, political dynamics, and reliance on quiet diplomacy. The African Union-backed Panel of Eminent African Personalities, led by Kofi Annan, ultimately led the mediation, sidelining the EAC. Through the analysis of primary and secondary sources, the article indicates that EAC lacked a binding conflict management framework and faced decision-making delays that hindered swift intervention. The partiality of key figures, particularly President Yoweri Museveni …


Jonathan M Jackson, Visions For An African Valley: Histories Of Development In Kilombero, Tanzania Since 1877., Emanuel L. Mchome Oct 2025

Jonathan M Jackson, Visions For An African Valley: Histories Of Development In Kilombero, Tanzania Since 1877., Emanuel L. Mchome

Zamani: A Journal of African Historical Studies

Research on the history of colonial development and future-making in Tanzania has focused on the racial and class politics that influenced development visions and practices. Studies of postcolonial development history have demonstrated how state leaders and their ideologies shaped nation-building trajectories. Notwithstanding of the temporal dynamics, scholars have analysed how the flow of finance and technical assistance reveals intertwined global forces such as nationalism and the Cold War, and how foreign development assistance shaped development in Tanzania. Visions for an African Valley moves beyond this conventional analysis. Instead of employing ideological lenses in analysis, it specifically examines how colonial and …


Beyond Christianity : German Missionaries’ Heritage In Colonial Mbeya, Tanzania, 1880s-1918, Ashura Jackson Ngoya, Edward Simon Mgaya Oct 2025

Beyond Christianity : German Missionaries’ Heritage In Colonial Mbeya, Tanzania, 1880s-1918, Ashura Jackson Ngoya, Edward Simon Mgaya

Zamani: A Journal of African Historical Studies

This article examines the history of German missionaries in the colonial Mbeya, a southwest region of Tanzania, from the 1880s to 1918. It explores how missionaries influenced political, social, and economic changes that had a profound impact on the lives of the local population. The article investigates the secular roles of missionaries, which, although they supported evangelisation, they were not directly non- secular aspects. In doing so, the article considers missionaries' efforts in education, health, agriculture, trade, and tax collection, which sometimes led to them working as colonial intermediaries in certain areas of Mbeya. Based on primary and secondary sources, …


Engineering Inefficiencies And Technical Dependency : A Vital Lens In Understanding Power Outages In Postcolonial Tanzania, 1960s-1990s, Emanuel L. Mchome Oct 2025

Engineering Inefficiencies And Technical Dependency : A Vital Lens In Understanding Power Outages In Postcolonial Tanzania, 1960s-1990s, Emanuel L. Mchome

Zamani: A Journal of African Historical Studies

This article examines how the construction of power infrastructure in the 1960s-1980s shaped the future functioning of the Tanzanian power grid from the 1990s. The article is based on oral sources and archival material collected from the Swedish National Archives in Stockholm, the Tanzania National Electric Supply Company Limited (TANESCO), the East Africana Section of the Wilbert Chagula Library at University of Dar es Salaam, the Rufiji Basin Development Authority (RUBADA) and the World Bank online sources. The article argues that engineering inefficiencies of some Western planners and builders of TANESCO’s power grid who failed to consider local ecological issues …


The Potential Of National Parks And Protected Areas In The Anthropocene: Emerging Incubators Of Environmental Justice And Co-Stewardship Conservation, Yolonda Youngs Oct 2025

The Potential Of National Parks And Protected Areas In The Anthropocene: Emerging Incubators Of Environmental Justice And Co-Stewardship Conservation, Yolonda Youngs

Geography and Environmental Studies Faculty Publications

National parks are often praised as natural labs for physical science researchers and scholars. They are also cultural labs where ideas about public lands management, use, and access are reformulated and revised. In the Anthropocene, these sites hold special relevance. Within this context, parks can serve as active and evolving incubators of social and climate resilience guided by just conservation initiatives. Yet few studies have explored the new models of collaboration and partnerships between the U.S. National Park Service and Tribal Nations that seek to create co-stewardship conservation. This article addresses that gap with a qualitative and historical case study …


The Effect Of Renewable Energy Consumption, Economic Growth, And Energy Use On Co₂ Emissions In Indonesia: An Ardl Analysis, Raihan Ahmad Mustofa, Mariam Kamila, Rininta Nurrachmi, Syifa Shafnastiara Oct 2025

The Effect Of Renewable Energy Consumption, Economic Growth, And Energy Use On Co₂ Emissions In Indonesia: An Ardl Analysis, Raihan Ahmad Mustofa, Mariam Kamila, Rininta Nurrachmi, Syifa Shafnastiara

Jurnal Kebijakan Ekonomi

Abstract This study examines the dynamic relationship between renewable energy consumption, total energy use, economic growth, and CO₂ emissions in Indonesia over the period 1990–2021 using an ARDL approach. The results show a stable long-run relationship with quick adjustment after shocks. In the long run, energy consumption is associated with higher CO₂ emissions, reflecting the continued dominance of fossil fuels. Renewable energy helps reduce emissions in the short term, but its long-term impact remains statistically insignificant. GDP does not show a significant effect, suggesting that meaningful decarbonization will require a more intensive shift in the energy mix.

Keywords: ARDL, renewable …


Goodnough, Loo Recognized With Umacs Sustainability Awards, Communications And Marketing Oct 2025

Goodnough, Loo Recognized With Umacs Sustainability Awards, Communications And Marketing

Campus News Archive

No abstract provided.


The Reciprocity Of Misfortune: The Little Tradition Of Disasters In The Philippines, Greg Bankoff, Bianca Angelien Aban Claveria, David Lozada Iii, Camille L. Silva Oct 2025

The Reciprocity Of Misfortune: The Little Tradition Of Disasters In The Philippines, Greg Bankoff, Bianca Angelien Aban Claveria, David Lozada Iii, Camille L. Silva

History Department Faculty Publications

Just as there is a great and little tradition in religion and civilization, there is a great and little tradition in disaster. This article explores the origins of community resilience in rural areas of the Philippines based on local reciprocity and cooperation and how ­ these customary practices form the basis of national disaster risk-­reduction policies. The endless strug­gle to feed and shelter a family and contend with repeated hazards, whether natu­ral or human-­induced, promotes collective action. There is a need to cooperate with neighbors, a web of dyadic and community relationships born out of necessity that constitutes a “reciprocity …


Interpersonal Elements Of Social Sustainability In Intentional Communities, Caitlyn R. Charles, Alison A. Ormsby Oct 2025

Interpersonal Elements Of Social Sustainability In Intentional Communities, Caitlyn R. Charles, Alison A. Ormsby

Communal Societies

No abstract provided.


Spartan Daily, October 7, 2025, San Jose State University, School Of Journalism And Mass Communications Oct 2025

Spartan Daily, October 7, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 19


The Educational Role Of Islamic Studies Teachers In Saudi Arabia In Developing Their Students' Awareness Of Combating Electronic Terrorism, Abdurazaq Owaied Athmali Oct 2025

The Educational Role Of Islamic Studies Teachers In Saudi Arabia In Developing Their Students' Awareness Of Combating Electronic Terrorism, Abdurazaq Owaied Athmali

University of Bisha Journal for Educational Sciences

The aim of the current research is to identify the educational role of teachers of Islamic studies in the Kingdom of Saudi Arabia in developing students' awareness of combating electronic terrorism, in addition to identifying the obstacles that hinder the realization of this role from the teachers' point of view. In order to achieve this goal, the descriptive survey approach was used, and the questionnaire was used as a tool for data collection. The research community was represented in all teachers of Islamic studies in Taif Governorate, and a random sample of (295) male and female teachers was selected from …


Urban Heat Islands In Mountain West Cities, 2024, Mia Tschan, Krish Sharma, Olivia K. Cheche, William E. Brown Jr. Oct 2025

Urban Heat Islands In Mountain West Cities, 2024, Mia Tschan, Krish Sharma, Olivia K. Cheche, William E. Brown Jr.

Environment

This fact sheet presents data on Urban Heat Islands (UHIs) in six cities across five Mountain West states: Arizona, Colorado, Nevada, New Mexico, and Utah. The data are derived from the 2024 Climate Central report, “Urban Heat Hot Spots in 65 Cities,” which includes data on how UHIs boost temperatures in 65 major cities across the United States. This fact sheet focuses on UHIs in six Mountain West cities: Albuquerque, NM; Denver, CO; Las Vegas, NV; Phoenix, AZ; Salt Lake City, UT; and Tucson, AZ.


Groundwater Quality Analyses For Irrigation Purposes In Salah Al-Din, Iraq: A Review, Noor A. Radhi, Dawood E. Sachit, Abdul-Sahib T. Al-Madhhachi Oct 2025

Groundwater Quality Analyses For Irrigation Purposes In Salah Al-Din, Iraq: A Review, Noor A. Radhi, Dawood E. Sachit, Abdul-Sahib T. Al-Madhhachi

Al-Esraa University College Journal for Engineering Sciences

The focus of this study is the effect of the physical and chemical characteristics of groundwaters on plants and agricultural crops, following the last studies on this matter. The results underscore the necessity for groundwater treatment before its utilization in irrigation for sustainable agricultural farming. It is also possible to identify which crop type can be grown in well-watered land, according to the characteristics of irrigation water and the yield of each crop. The study also introduces some ideas about irrigation water quality parameters such as Electrical conductivity (EC), Total Dissolved Solids (TDS), pH, Chloride (Cl–), Sodium (Na …


Review Of How To Win Environmental Victories, By Richard S. Groover, Phd, Shalini Upadhyaya Oct 2025

Review Of How To Win Environmental Victories, By Richard S. Groover, Phd, Shalini Upadhyaya

Virginia Journal of Science

Book Review:

Groover, Richard S. 2025. How to Win Environmental Victories. Nighthawk Publication, 116 pp.


Motives And Community Energy: What Determines Participation In The U.S. And E.U., Belinda Litchtenfeld Oct 2025

Motives And Community Energy: What Determines Participation In The U.S. And E.U., Belinda Litchtenfeld

Portugal: Sustainability and Environmental Justice

The shift to renewable energies has become a critical means of addressing the climate crisis. Community Energy (CE) has emerged as a ‘bottom-up’ transition to achieve decarbonization within a localized environment. The aim of this paper is to compare the motivations and framings of rural CE projects in the United States and European Union. The paper will compare the case of Loess Wind Farm, located in Rock Port, Missouri, with the Cedillo Solar Community in Caceres, Spain to determine how sociotechnical visions are shaped by the challenges facing communities. The elements of sociotechnical visions- meanings, knowings, doings, and organizings- as …


Frameworks And Life Cycle Assessment For Reinforced Concrete Bridges For Sustainability In Transportation, Yu-Fu Ko, Jessica Gonzalez Oct 2025

Frameworks And Life Cycle Assessment For Reinforced Concrete Bridges For Sustainability In Transportation, Yu-Fu Ko, Jessica Gonzalez

Mineta Transportation Institute

Bridge structures are critical components of California’s transportation network, with reinforced concrete (RC) bridges being among the most widely used. Extending the lifespan of these structures can lead to significant reductions in environmental impacts. However, California’s frequent seismic activity has repeatedly exposed the vulnerability of existing RC bridges, highlighting the urgent need for seismic retrofitting and maintenance to improve infrastructure resilience against earthquakes and to increase sustainability. This research used detailed computer simulations known as nonlinear finite element models, which are highly detailed computer models, incorporating section damage indices to predict damage and assess structural deficiencies in RC bridges during …


Size Matters: Linkage Between Bromeliad Traits And The Spider Communities They Host In A Disturbed Habitat, Alesandra Fairchild Oct 2025

Size Matters: Linkage Between Bromeliad Traits And The Spider Communities They Host In A Disturbed Habitat, Alesandra Fairchild

Ecuador: Comparative Ecology and Conservation

Bromeliads are a plant group that have been praised for their ability to create unique microhabitats, hosting an abundant and diverse faunal community due to their unique structural characteristics. Unfortunately, as deforestation rates rise, this plant group is at risk of decreasing in both abundance and diversity, which puts their associated organisms at risk of losing essential habitat (e.g. spiders). In this study, the effect of bromeliad structural characteristics and forest disturbance was assessed in a mature and secondary forest by classifying bromeliad abundance by forest type, characterizing forest structure, and by analyzing spider abundance and diversity based on these …


Otterbein Towers Fall 2025, Otterbein University Oct 2025

Otterbein Towers Fall 2025, Otterbein University

Towers Magazine

Around the 'Bein; Innovative Funds; Committed to Career and Community; Faculty Excellence and Innovation; Two Years of Education for the Common Good; Homecoming and Family Weekend; Philanthropy; Alumni Matters; Class Notes.


Maternal Nutritional Status And Immune Regulation In Early Offspring Development, Caroline C. Pagan Oct 2025

Maternal Nutritional Status And Immune Regulation In Early Offspring Development, Caroline C. Pagan

Honors Theses

Maternal nutrition, immune function, and microbiome health work together to shape fetal development in ways that influence health across the lifespan and even into future generations. This paper synthesizes evidence from molecular biology, nutrition science, immunology, and public health to show that essential nutrients-such as omega-3 fatty acids, folate, iron, zinc, and vitamin D-directly affect fetal immune programming, neurodevelopment, placental function, and metabolic regulation. Research on the maternal microbiome further demonstrates that microbial diversity and metabolite production modify nutrient absorption, inflammatory balance, and fetal gene expression, underscoring the microbiome’s role as both a mediator and amplifier of nutritional effects. At …


Native Plants And Water Quality At Coastal Carolina University, Sarah M. Limmer Oct 2025

Native Plants And Water Quality At Coastal Carolina University, Sarah M. Limmer

Honors Theses

Native riparian vegetation is an extremely important part of the natural world as its adaptation to  the local environment and climate offers an increased array of ecosystem services, including soil  stabilization and water filtration. Therefore, while not the only element, native plants are a key  regulator of water quality. This study used quantitative and qualitative analysis methods to  determine how the presence or lack thereof of native vegetation affects water quality in both  landscaped ponds and natural wetlands on Coastal Carolina University’s campus. It was concluded  that there is a slight correlation between the two variables, mainly being in that …


Examining The Spatial Inequities Of Urban Heat Islands And Tree Canopy In Conway, Sc, Patrick W. Da Silva Oct 2025

Examining The Spatial Inequities Of Urban Heat Islands And Tree Canopy In Conway, Sc, Patrick W. Da Silva

Honors Theses

This study examines spatial inequities in urban heat island (UHI) effects and urban tree canopy (UTC) distribution in Conway, South Carolina, through an interdisciplinary environmental justice framework. Integrating qualitative field observations, quantitative temperature measurements, and geospatial analysis using GIS and remote sensing techniques, the research evaluates how land surface characteristics and vegetation influence localized temperature variation across eight representative sites, including residential neighborhoods and downtown streetscapes. Results demonstrate a consistent relationship between reduced tree canopy cover, increased land surface temperatures, and elevated ambient temperatures. Areas with limited vegetation—particularly lower-income public housing communities—experienced the highest thermal burdens, while locations with established …


Public Perception And Awareness Of Shark Nets In New South Wales, Drew Rosenfeld Oct 2025

Public Perception And Awareness Of Shark Nets In New South Wales, Drew Rosenfeld

Australia: Rainforest, Reef, and Cultural Ecology

Shark nets have been in use along the beaches of New South Wales since 1937, with the purpose of the nets to reduce human shark encounters near popular beaches. While the purpose of the nets is to protect personal safety, the nets also entangle and harm non target marine life. This study examined public perception and awareness of shark nets in NSW through a mixed method approach that utilized survey and interview data. In total, 201 surveys were administered on Bondi and Coogee beach. Five interviews were also carried out with key stakeholder groups. Results have shown that public perception …


What’S On The Menu? An Observational Study Of The Predatory Ecology Of Pseudochromis Fuscus, Navya Mittal Oct 2025

What’S On The Menu? An Observational Study Of The Predatory Ecology Of Pseudochromis Fuscus, Navya Mittal

Australia: Rainforest, Reef, and Cultural Ecology

Understanding the foraging behaviour of small reef predators is important for determining how they influence reef fish and cryptobenthic community structure. This study examined the predatory behaviour of Pseudochromis fuscus, a mesopredatory reef fish known to consume high numbers of juvenile damselfish recruits. In contrast to previous studies, no successful captures of juvenile recruits were observed, despite numerous attempted strikes. Instead, benthic invertebrates appeared to be the primary food source across all three time periods examined (full moon, mass coral spawning, and new moon). Behavioural differences were observed among periods, with significantly higher pursuit attempts during the new moon, likely …


When The Student Becomes The Teacher: Learning-By-Teaching As A Tool For Conservation Career Development, Ana Dixon Oct 2025

When The Student Becomes The Teacher: Learning-By-Teaching As A Tool For Conservation Career Development, Ana Dixon

School of Education and Leadership Student Capstone Theses and Dissertations

Dixon, A. (2025). When the Student Becomes the Teacher: Learning-by-Teaching as a Tool for Conservation Career Development

This study explored the research question: How do teaching-centered conservation career development programs influence participants’ science identity and self-efficacy? The literature review includes context on STEM and conservation careers, social cognitive career theory, science identity and self-efficacy, and learning-by-teaching. Participants in the Zoological Society of Milwaukee’s High School Assistant (HSA) volunteer and conservation education internship programs were given the option to complete pre- and post-surveys surrounding their participation in their respective summer program. These surveys measured individuals’ science identity, science and environmental self-efficacy, …


Computational Dataset Of Cetyl Trimethyl Ammonium-Anion Complex Structures And Simulated Infrared Spectra, Arun K. Sharma, Owen Mcmillan Oct 2025

Computational Dataset Of Cetyl Trimethyl Ammonium-Anion Complex Structures And Simulated Infrared Spectra, Arun K. Sharma, Owen Mcmillan

Biology, Agriculture and Chemistry Faculty Publications and Presentations

This dataset presents computationally derived geometries and vibrational spectra of cetyl trimethyl ammonium ion pairs formed with three environmentally and chemically relevant anions: bisulfate, nitrate, and methyl sulfonate. Data were obtained using quantum chemical calculations performed using the Gaussian 16 software package, utilizing the ONIOM method at the second-order Møller–Plesset perturbation theory (MP2) level. To account for solvent effects and electrostatic screening, calculations incorporated an implicit solvent environment via the polarizable continuum model (PCM). The dataset includes optimized geometric coordinates, harmonic vibrational frequencies, and simulated infrared (IR) spectra for each cetyl trimethyl ammonium-anion pair. Additional computational details, including input parameters, …