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

Digital Commons Network™

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

Purdue University

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 1981 - 2010 of 21933

Full-Text Articles in Entire DC Network

Kaupa Letters: Volume 11, Issue 2, Korean American University Professors Association Dec 2023

Kaupa Letters: Volume 11, Issue 2, Korean American University Professors Association

KAUPA Letters

No abstract provided.


Cognitive Task Analysis Of Clinicians’ Drug–Drug Interaction Management During Patient Care And Implications For Alert Design, Alissa L. Russ-Jara, Nervana Elkhadragy, Karen J. Arthur, Julie B. Dilulio, Laura G. Militello, Amanda P. Ifeachor, Peter A. Glassman, Alan J. Zillich, Michael Weiner Dec 2023

Cognitive Task Analysis Of Clinicians’ Drug–Drug Interaction Management During Patient Care And Implications For Alert Design, Alissa L. Russ-Jara, Nervana Elkhadragy, Karen J. Arthur, Julie B. Dilulio, Laura G. Militello, Amanda P. Ifeachor, Peter A. Glassman, Alan J. Zillich, Michael Weiner

Purdue University Libraries Open Access Publishing Fund

Background Drug–drug interactions (DDIs) are common and can result in patient harm. Electronic health records warn clinicians about DDIs via alerts, but the clinical decision support they provide is inadequate. Little is known about clinicians’ real-world DDI decision-making process to inform more effective alerts.

Objective Apply cognitive task analysis techniques to determine informational cues used by clinicians to manage DDIs and identify opportunities to improve alerts.

Design Clinicians submitted incident forms involving DDIs, which were eligible for inclusion if there was potential for serious patient harm. For selected incidents, we met with the clinician for a 60 min interview. Each …


Untrained Bystanders Administering Drone-Delivered Naloxone: An Exploratory Study, Nicole Adams, Nan Kong, Renran Tian, Christelle Altidor, Shen Chang Nov 2023

Untrained Bystanders Administering Drone-Delivered Naloxone: An Exploratory Study, Nicole Adams, Nan Kong, Renran Tian, Christelle Altidor, Shen Chang

Purdue University Libraries Open Access Publishing Fund

Introduction:

Opioid overdose deaths continue to climb in the United States. Administering naloxone to an overdose victim can save their life, but rapid access to naloxone remains a barrier. Delivering naloxone to a bystander using a drone has potential to increase naloxone availability but there are still many uncertainties about this mode of delivery. Can an untrained bystander to an opioid overdose successfully administer drone delivered naloxone after viewing video instructions on the drone and how long does it take?

Methods:

This mixed-methods observational study, conducted in a controlled outdoor environment, simulated an opioid overdose using a mannequin (overdose victim) …


Assessing Germinating Seeds Of Legume And Cereal Crops To Enhance Oxygen Depletion: A Novel Approach In Hermetic Storage, Gunakeshari Lamsal, Jeffrey Volenec, Kingsly Ambrose, Dieudonne Baributsa Nov 2023

Assessing Germinating Seeds Of Legume And Cereal Crops To Enhance Oxygen Depletion: A Novel Approach In Hermetic Storage, Gunakeshari Lamsal, Jeffrey Volenec, Kingsly Ambrose, Dieudonne Baributsa

Purdue University Libraries Open Access Publishing Fund

Hermetic storage systems are used around the world to reduce stored product losses. Scavenging residual oxygen in hermetic containers can further enhance their effectiveness in minimizing stored commodity losses. Our objective was to assess the effectiveness of germinating seeds of soybeans, rice, cowpeas, and corn in scavenging oxygen. There were six germination stages: seeds soaked for 24 h and allowed to grow for 1, 2, 3, 4, 5, or 6 days (T1 to T6). Oxygen consumption was monitored for 30 h. Root length, the weight of mobilized seed reserve, and visual fungal growth were also assessed. The results showed that …


Evolution Of Bose-Einstein Condensate Systems Beyond The Gross-Pitaevskii Equation, Yuli Lyanda-Geller Nov 2023

Evolution Of Bose-Einstein Condensate Systems Beyond The Gross-Pitaevskii Equation, Yuli Lyanda-Geller

Purdue University Libraries Open Access Publishing Fund

While many phenomena in cold atoms and other Bose–Einstein condensate (BEC) systems are often described using the mean-field approaches, understanding the kinetics of BECs requires the inclusion of particle scattering via the collision integral of the quantum Boltzmann equation. A rigorous approach for many problems in the dynamics of the BEC, such as the nucleation of the condensate or the decay of the persistent current, requires, in the presence of factors making a symmetry breaking possible, considering collisions with thermal atoms via the collision integral. These collisions permit the emergence of vorticity or other signatures of long-range order in the …


Purdue Prism Center Survey On Work, Workforce, And Factories Of The Future, Praditya Ajidarma, Shimon Y. Nof Nov 2023

Purdue Prism Center Survey On Work, Workforce, And Factories Of The Future, Praditya Ajidarma, Shimon Y. Nof

Production, Robotics, and Integration Software for Manufacturing & Management Center

No abstract provided.


The Effects Of Engineering Summer Camps On Middle And High School Students’ Engineering Interest And Identity Formation: A Multi-Methods Study, Timothy Robinson, Adam Kirn, Jenny Amos, Indira Chatterjee Nov 2023

The Effects Of Engineering Summer Camps On Middle And High School Students’ Engineering Interest And Identity Formation: A Multi-Methods Study, Timothy Robinson, Adam Kirn, Jenny Amos, Indira Chatterjee

Journal of Pre-College Engineering Education Research (J-PEER)

This multi-methods study explores changes in engineering interest and identity of middle and high school students (n = 79) attending introductory-level engineering summer camps at a large western land grant university. Middle school is a critical time when student interest, identity, and subsequently career choice begin to emerge and hence it is important that at this age students are given accurate information about engineering majors in college and future career opportunities in engineering. Data were collected over a period of two years in six summer camps. Three separate populations of middle and high school students participated in the summer …


Hyperspectral Analysis For Discriminating Herbicide Site Of Action: A Novel Approach For Accelerating Herbicide Research, Zhongzhong Niu, Tanzeel Rehman, Julie Young, William G. Johnson, Takayuki Yokoo, Bryan Young, Jian Jin Nov 2023

Hyperspectral Analysis For Discriminating Herbicide Site Of Action: A Novel Approach For Accelerating Herbicide Research, Zhongzhong Niu, Tanzeel Rehman, Julie Young, William G. Johnson, Takayuki Yokoo, Bryan Young, Jian Jin

Purdue University Libraries Open Access Publishing Fund

In agricultural weed management, herbicides are indispensable, yet innovation in their modes of action (MOA)—the general mechanisms affecting plant processes—has slowed. A finer classification within MOA is the site of action (SOA), the specific biochemical pathway in plants targeted by herbicides. The primary objectives of this study were to evaluate the efficacy of hyperspectral imaging in the early detection of herbicide stress and to assess its potential in accelerating the herbicide development process by identifying unique herbicide sites of action (SOA). Employing a novel SOA classification method, eight herbicides with unique SOAs were examined via an automated, high-throughput imaging system …


The Role Of Parenting In Developmental Trajectories Of Risk For Adolescent Substance Use: A Bioecological Systems Cascade Model, Kristine Marceau Nov 2023

The Role Of Parenting In Developmental Trajectories Of Risk For Adolescent Substance Use: A Bioecological Systems Cascade Model, Kristine Marceau

Purdue University Libraries Open Access Publishing Fund

Parenting is a key influence and prevention target for adolescent substance use, and changes dramatically in form and function during adolescence. This theoretical synthesis reviews evidence of associations of substance use-specific parenting behaviors, dimensions, and styles with adolescent substance use, and integrates key developmental and family theories (e.g., bioecological, dynamical systems, family systems, developmental cascades) and methodological-conceptual advances to illustrate the complex role that parenting plays for the development of adolescent substance use in combination with child and contextual influences. The resulting bioecological systems cascade model centers the dynamic co-development of parenting and child influences in developmental cascades that lead …


Linguistic Diversity From The K–12 Classroom To The Writing Center: Rethinking Expectations On Inclusive Grammar Instruction, Zoe Esterly, Hannah L.W Swoyer, Bridget A. Draxler Nov 2023

Linguistic Diversity From The K–12 Classroom To The Writing Center: Rethinking Expectations On Inclusive Grammar Instruction, Zoe Esterly, Hannah L.W Swoyer, Bridget A. Draxler

The Writing Center Journal

Language expresses our values and identities, but in educational spaces, multidialectical and multilingual students’ voices are often silenced in favor of Standard English (Lockett, 2019). As writing tutors and future language arts educators, we have developed a research-based inclusive grammar curriculum and classroom-based resources to expand the conversation surrounding linguistic inclusion. Guided by the principle that all students should be offered the opportunity to learn the conventions of Standard English, we advocate for inclusive teaching of Standard English grammar in K–12 classrooms and writing centers (Godley et al, 2015). Using previous research on multilingual students, linguistic inclusivity, and dialectical diversity, …


Review: Expanding Writing Center Research With Discourse Analysis, Sara Swaim, Randall W. Monty Nov 2023

Review: Expanding Writing Center Research With Discourse Analysis, Sara Swaim, Randall W. Monty

The Writing Center Journal

Corpus-assisted discourse studies (CADS) is a growing field of study that provides for holistic understandings of written texts, spoken discourse, rhetorical strategies, and the people who use them. Organized as a discussion of the topics, methods, and their potential applications for writing center research, this essay reviews three edited collections, Corpus Approaches to Discourse: A Critical Review by Charlotte Taylor and Anne Marchi (Routledge, 2018); The Routledge Handbook of Corpus Approaches to Discourse Analysis by Eric Friginal and Jack A. Hardy (Routledge, 2020); and Research Methods for Digital Discourse Analysis by Camilla Vásquez (Bloomsbury, 2022). Each introduces a range of …


Calling In Antiracist Accomplices Beyond The Writing Center, Hillary Coenen Nov 2023

Calling In Antiracist Accomplices Beyond The Writing Center, Hillary Coenen

The Writing Center Journal

A reflective, ethnographic study of a grassroots, antiracist educational workshop (The Conversation Workshops, TCW) reveals that writing center (WC) pedagogy and feminist invitational rhetoric’s (FIR) influence on TCW enables participants to recognize their own and their partners’ expertise, meaningful experiences, valuable perspectives, and their need to be listened to, accounted for, and understood. In an invitational model, particularly one based on a one-with- one, interpersonal dynamic, participants are more like collaborators than audiences, an approach that can be applied in diverse educational settings, and which reflects the WC’s model of one-with- one pedagogy. This dynamic also reveals one of TCW’s …


Destigmatizing Working With Dyslexic Learners, Riley N. Dandurand Nov 2023

Destigmatizing Working With Dyslexic Learners, Riley N. Dandurand

The Writing Center Journal

In the field of writing center research there is a paucity of information regarding tutoring students with dyslexia. This comes as no surprise considering it is only in the last 50 years that there has been a conscious effort to include those who have exceptionalities in all areas of education. In addition to a lack of research and training there is another issue that arises with disclosing exceptionalities. Those studying dyslexia have found that students are hesitant to disclose their learning disability because of the stigma and feelings of differentiation from their peers (Brizee et al., 2012). The question then …


Embedded Vs. Drop-In Tutors In Developmental Writing Contexts: Course/Tutoring Perceptions And Impact On Student Writing Efficacy, Kendon Kurzer, Anna Hayden, Jennifer Nguyen Nov 2023

Embedded Vs. Drop-In Tutors In Developmental Writing Contexts: Course/Tutoring Perceptions And Impact On Student Writing Efficacy, Kendon Kurzer, Anna Hayden, Jennifer Nguyen

The Writing Center Journal

Many higher education institutions offer drop-in tutoring programs hosted by writing specialists to support struggling students while others may also/alternatively embed tutors directly into courses. In this quasi-experimental study, we compared survey results from 100 students in basic/developmental courses that featured embedded peer tutors with 78 students who experienced tutoring via a walk-in writing center. Variables explored included writing efficacy and course/tutor perception survey items. While students generally found both embedded and walk-in tutoring to be helpful, the ratings for embedding tutoring tended to be statistically stronger for most variables we investigated, suggesting that students responded more positively to embedded …


Front Matter Nov 2023

Front Matter

The Writing Center Journal

Front matter and editors' introduction to The Writing Center Journal 41:2 (2023).


Keynote: Story Culture Live: Black American Story Spaces As Actionable Antiracism Work, Clarissa J. Walker Nov 2023

Keynote: Story Culture Live: Black American Story Spaces As Actionable Antiracism Work, Clarissa J. Walker

The Writing Center Journal

“Story Culture Live: Black American Story Spaces as Actionable Antiracism Work,“ was a keynote given at the Northeast Writing Centers Association Conference at the University of New Hampshire in spring 2023. The keynote details the genesis of my podcast, Story Culture Live, which reimagines storytelling as actionable activism in antiracist work and explores concepts such as Black teller agency, kinship, and collective responses to tensions through storytelling that can inform and build new stories in writing centers.


Keynote: Notions Of Writing Center Community And Some Challenges To Them, Carol Severino Nov 2023

Keynote: Notions Of Writing Center Community And Some Challenges To Them, Carol Severino

The Writing Center Journal

It is crucial for writing center professionals who discuss community to ask ourselves what we mean by the term as applied to writing centers. In this keynote, I explore various notions of community that are influenced by writing center growth, expansion, and complexity, especially in relation to Iowa’s writing center. After relating a personal story about our new tutors’ traditional notion of community and an account of our own center’s expansion and growing complexity over the decades, which challenges their traditional notion, I discuss other obstacles to community, bringing in the critiques of writing center scholars. Finally, I synthesize what …


Keynote: Butting Heads And The Agency To Yield: Maverick Considerations In The Writing Center, Rebecca Hallman Martini Nov 2023

Keynote: Butting Heads And The Agency To Yield: Maverick Considerations In The Writing Center, Rebecca Hallman Martini

The Writing Center Journal

Despite their history of marginalization, writing centers need to be spaces where consultants, writers, and administrators act with agency. This requires both knowing when and how to act, as well as deciding when to yield. In challenging policies of seeming neutrality, I argue in this manuscript that writing center practitioners can center the needs and knowledge of consultants and writers alike. Finally, I call for more research about writer experiences with writing centers, which can (and should) meaningfully shape our administrative practices.


Keynote: Looking At Writing Centers Through Scientific Spectacles: The Expertise And Commitments That Characterize Contemporary Writing Centers, Bradley Hughes Nov 2023

Keynote: Looking At Writing Centers Through Scientific Spectacles: The Expertise And Commitments That Characterize Contemporary Writing Centers, Bradley Hughes

The Writing Center Journal

This article is adapted from a keynote address at the July 2022 European Writing Centers Association (EWCA) conference, sponsored by the University of Graz in Austria, whose theme focused on writing centers as spaces of empowerment. Designed for peer tutors as well as writing center faculty, this talk first celebrates some examples of writing centers empowering student writers and tutors. It then attempts to articulate what scientific spectacles allow us to see when we look deeper into these examples of empowerment: some of the big ideas, the abstract principles, the constellation of expertise and commitments that underlie our contemporary writing …


Back Matter Nov 2023

Back Matter

The Writing Center Journal

Back Matter for WCJ 41.2.


The Challenges Of Minoritized Contingent Faculty In Higher Education, Edna Chun, Alvin Evans Nov 2023

The Challenges Of Minoritized Contingent Faculty In Higher Education, Edna Chun, Alvin Evans

Navigating Careers in Higher Education Series

The Challenges of Minoritized Contingent Faculty in Higher Education offers a probing and unvarnished look at the employment challenges of these faculty members in four-year institutions. With dramatic shifts in the faculty workforce and nearly three-quarters of instructional positions in United States institutions now off the tenure track, contingent faculty have become the essential, frontline workers of higher education. Remarkably little research attention has focused on the experiences of minoritized contingent faculty in this new academic underclass. Based on in-depth interviews coupled with extensive research, the book highlights the double marginalization that can occur due to secondary employment status in …


Co-Limitation Of Resources Reveals Adaptations Of A Tropical Tree To Heterogeneous Environments Along An Elevational Cline, Indira Paudel, Kyle M.E. Rose, Simon M. Landhausser, Douglass F. Jacobs Nov 2023

Co-Limitation Of Resources Reveals Adaptations Of A Tropical Tree To Heterogeneous Environments Along An Elevational Cline, Indira Paudel, Kyle M.E. Rose, Simon M. Landhausser, Douglass F. Jacobs

Purdue University Libraries Open Access Publishing Fund

Introduction: Plant species often exhibit significant variation in functional traits in populations along elevational gradients to cope with varying stress conditions. While plant development has been assumed to be most limited by a single resource, growing evidence suggests the potential for interactions of co-limiting resources to impact plant performance. Here, we aimed to determine how light, nitrogen, and water availability influence the growth and physiology of different populations of koa (Acacia koa), a tree species of concern that occurs across a large elevational gradient in tropical Hawaii, United States.

Methods: Populations from three seed sources [low (L), mid (M), and …


Fábula Del Poder: Corporalidad, Biopolítica Y Violencia En La Narrativa De Sergio Ramírez, Daniel Chávez Landeros Nov 2023

Fábula Del Poder: Corporalidad, Biopolítica Y Violencia En La Narrativa De Sergio Ramírez, Daniel Chávez Landeros

Purdue Studies in Romance Literatures

A noncommissioned officer of the Nicaraguan National Guard travels to New York to meet the famous bodybuilder, Charles Atlas. When he approaches his hero, he finds a body pierced with syringes and tubes, a cyborg of fragile artificial life. In the garden of a Central American dictator’s mansion, a prisoner is locked in a cage next to a lion’s. Nature and animal instinct will take their course. In post-Sandinista Nicaragua, an amputee policeman must face—alone and wounded—a drug gang commanded by his former guerrilla leader. Despite the gravity and violence present in many of Sergio Ramírez Mercado’s short stories and …


Recognizing The Discipline Of Information Literacy, Clarence Maybee, Karen Kaufmann Nov 2023

Recognizing The Discipline Of Information Literacy, Clarence Maybee, Karen Kaufmann

Libraries Faculty and Staff Scholarship and Research

This presentation introduces a new lens for understanding information literacy as a discipline, along with implications for teaching and research.


It’S Not Paradise For The Dogs And Shelter Workers: Dog Welfare And Occupational Stress In Animal Shelters In Hawaii, Lynn Morrison Nov 2023

It’S Not Paradise For The Dogs And Shelter Workers: Dog Welfare And Occupational Stress In Animal Shelters In Hawaii, Lynn Morrison

People and Animals: The International Journal of Research and Practice

Dog welfare and occupational stress of animal shelter workers at two sites on Hawaii Island were examined. The east side had higher euthanasia rates than the west side. The two sites are in locales that differ culturally and economically. The goal of this study is to (1) elucidate how dog culture differs at the two sites and how those differences affect the health of dogs, and (2) assess the stress levels of shelter workers who must simultaneously care for the dogs while often having to euthanize them. Interviews and cortisol were obtained from the shelter workers and cortisol was obtained …


Comparative Evaluation Of Investigation Methods For Estimating The Load-Dependent State Of Charge And End Of Discharge Of A Multirotor Uav Battery, Hanna Dibbern, Morten Roßberg, Claudia Werner Nov 2023

Comparative Evaluation Of Investigation Methods For Estimating The Load-Dependent State Of Charge And End Of Discharge Of A Multirotor Uav Battery, Hanna Dibbern, Morten Roßberg, Claudia Werner

Journal of Aviation Technology and Engineering

As the scope of multirotor unmanned aerial vehicle (UAV) applications increases, more attention is being paid to UAV energy requirements, which vary depending on the mission profile. To obtain accurate information about the UAV battery during flight, the idea of a digital twin including a battery state estimation model is promising. For battery state estimation, a Kalman filter combination is the preferred approach in the literature. Comparing different Kalman filters, the unscented Kalman filter has a more accurate estimation for nonlinear systems compared to the extended Kalman filter. In the application of UAV flight with load-dependent flight missions, the comparison …


Acoustical Properties Of Anisotropic Spinodoid Structures, Yutong Xue, Brittany Wojciechowski, Bhisham Sharma, J Stuart Bolton Nov 2023

Acoustical Properties Of Anisotropic Spinodoid Structures, Yutong Xue, Brittany Wojciechowski, Bhisham Sharma, J Stuart Bolton

Publications of the Ray W. Herrick Laboratories

Spinodoid structures, also called spinodoid metamaterials, are non-periodic cellular structures that mimic the spinodal topologies that are observed during diffusion-driven phase separation processes. Spinodoid structures are computationally efficient to model and they can be fabricated using additive techniques; as a result, they offer an attractive way to design multifunctional structures that can simultaneously provide mechanical stiffness and noise reduction performance. In recent work, the normal incidence sound absorption behavior of four distinct spinodoid topologies was studied: isotropic, cubic, columnar, and lamellar. The isotropic and cubic topologies are essentially isotropic in terms of acoustical behavior, and they can be successfully modeled …


Geopolitics In Recent U.S. Professional Military Reading Lists, Bert Chapman Nov 2023

Geopolitics In Recent U.S. Professional Military Reading Lists, Bert Chapman

Libraries Faculty and Staff Scholarship and Research

Professional military reading lists have existed for a long time in the U.S. military and in other national militaries. They are frequently updated and intended to enhance the professional knowledge of military professionals in areas ranging from cultural awareness, ethics, leadership, international relations, military history and military operations, and areas of expertise considered essential to successfully executing the operations of their military service branch. These lists are prepared by the leadership organizations of these armed services such as the Air Force Chief of Staff, U.S. Army’s Chief of Staff, Chief of Naval Operations, and Marine Corps Commandant. Such readings are …


Spiritual Healing On The Border: Lessons In Art, Culture, And Education, Christopher D. Tirres Nov 2023

Spiritual Healing On The Border: Lessons In Art, Culture, And Education, Christopher D. Tirres

Education and Culture

Ninety years ago, John Dewey’s discussion of “the religious”—as distinct from traditional “religion”—opened new ways of thinking about the connection between spirituality and everyday forms of human action. But in what ways does our contemporary religious landscape invite us to reimagine and reconstruct Deweyan approaches to religion? This essay addresses this question by focusing on how the community of El Paso, Texas came together to respond to one of the worst racially motivated mass shootings in recent history. This community’s use of spirituality, art, and institutional religion all corroborate key Deweyan insights and invite us to stretch them further.


How To Cultivate A Good Character—Pragmatically: Dewey And Franklin On The Virtues, Shane J. Ralston Nov 2023

How To Cultivate A Good Character—Pragmatically: Dewey And Franklin On The Virtues, Shane J. Ralston

Education and Culture

Philosophical pragmatists rarely receive credit for their contribution to virtue ethics. But perhaps they should. How did America’s philosopher of democracy, John Dewey, and one of its most famous elder statesmen, Benjamin Franklin, advise troubled souls in search of moral improvement? According to James Campbell, Dewey and Franklin recommended the cultivation of inquiry-specific virtues, specifically imagination and fallibilism, thereby transforming the moral agent into a more effective ethical problem solver. For Gregory Pappas, open-mindedness and courage resemble Deweyan virtues, since both are integral to the pragmatist’s ideal of a balanced character. However, Pappas contends that Dewey would reject any procedure …