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 118051 - 118080 of 1113067

Full-Text Articles in Entire DC Network

Kenyon Collegiate - September 15, 2023 Sep 2023

Kenyon Collegiate - September 15, 2023

Kenyon Collegiate

No abstract provided.


Making Mindfulness More Accessible: A Practical Guide To Trauma-Informed Mindfulness, Leslie Formby Sep 2023

Making Mindfulness More Accessible: A Practical Guide To Trauma-Informed Mindfulness, Leslie Formby

Mindfulness Studies Theses

Mindfulness is currently embedded in a growing understanding of how trauma permeates and adversely impacts peoples’ physical and psychological well-being. Increased awareness of the prevalence of trauma and its harmful effects has led to renewed interest in mindfulness to help manage the challenges generated by the detrimental effects of trauma.

These effects may draw people to mindfulness and, in turn, may make the benefits of mindfulness out of reach. Mindfulness methods and practice adaptations have been found to help trauma survivors experience the benefits of what the Buddha taught. As a support for those engaging in mindfulness and meditation, this …


Hematopoietic Stem And Progenitor Cells Confer Cross-Protective Trained Immunity In Mouse Models, Bailee N Kain, Brandon T Tran, Pamela N Luna, Ruoqiong Cao, Duy T Le, Marcus A Florez, Laure Maneix, Jack D Toups, Daniel E Morales-Mantilla, Scott Koh, Hyojeong Han, Roman Jaksik, Yun Huang, Andre Catic, Chad A Shaw, Katherine Y King Sep 2023

Hematopoietic Stem And Progenitor Cells Confer Cross-Protective Trained Immunity In Mouse Models, Bailee N Kain, Brandon T Tran, Pamela N Luna, Ruoqiong Cao, Duy T Le, Marcus A Florez, Laure Maneix, Jack D Toups, Daniel E Morales-Mantilla, Scott Koh, Hyojeong Han, Roman Jaksik, Yun Huang, Andre Catic, Chad A Shaw, Katherine Y King

Duncan NRI Faculty and Staff Publications

Recent studies suggest that infection reprograms hematopoietic stem and progenitor cells (HSPCs) to enhance innate immune responses upon secondary infectious challenge, a process called “trained immunity.” However, the specificity and cell types responsible for this response remain poorly defined. We established a model of trained immunity in mice in response to Mycobacterium avium infection. scRNA-seq analysis revealed that HSPCs activate interferon gamma-response genes heterogeneously upon primary challenge, while rare cell populations expand. Macrophages derived from trained HSPCs demonstrated enhanced bacterial killing and metabolism, and a single dose of recombinant interferon gamma exposure was sufficient to induce similar training. Mice transplanted …


Harnessing The Power Of Metal-Organic Frameworks To Develop Microplastic Fouling Resistant Forward Osmosis Membranes, Mitra Golgoli, Javad Farahbakhsh, Abdul H. Asif, Mehdi Khiadani, Amir Razmjou, Michael L. Johns, Masoumeh Zargar Sep 2023

Harnessing The Power Of Metal-Organic Frameworks To Develop Microplastic Fouling Resistant Forward Osmosis Membranes, Mitra Golgoli, Javad Farahbakhsh, Abdul H. Asif, Mehdi Khiadani, Amir Razmjou, Michael L. Johns, Masoumeh Zargar

Research outputs 2022 to 2026

With the gradual increase of microplastics (MPs) in water and wastewater streams, it is imperative to investigate their removal using tertiary treatment systems to minimize and preferably prevent their entrance into aquatic environments. Forward osmosis (FO) is a non-pressurized membrane process with potential applications in MPs removal from wastewater. However, efficient application of FO systems relies on developing high-performance FO membranes with low fouling tendency. MPs are proven as emerging foulants in membrane systems, diminishing their performance and lifetime and this highlights the need to consider MP fouling in developing sustainable membranes. The current study focuses on a novel modification …


Measurement And Evaluation Of Deep Learning Based 3d Reconstruction, Md Kaisar Ahmed Sep 2023

Measurement And Evaluation Of Deep Learning Based 3d Reconstruction, Md Kaisar Ahmed

Electronic Theses and Dissertations Archive

Performances of Deep Learning (DL) based methods for 3D reconstruction are becoming at par or better than classical computer vision techniques. Learning requires data with proper annotations. While images have a standardized representation, there is currently no widely accepted format for efficiently representing 3D output shapes. The challenge lies in finding a format that can handle the high-resolution geometry of any shape while also being memory and computationally efficient. Therefore, most advanced learning-based 3D reconstructions are restricted to a certain domain. In this work, we compare the performance of different output representations for 3D reconstruction in different contexts including objects …


Ud In The News Sept. 9-15, University Of Dayton Sep 2023

Ud In The News Sept. 9-15, University Of Dayton

News Releases

The Conversation and CHCH-TV in Canada tapped UD faculty expertise. Troy Washington, UD VP for human resources, is EH Connect's employer spotlight. Dayton TV stations highlighted UD's remembrance of the 9/11 attacks and blessing of first responders.


Pilot Study: An Exploration Of Medication Assisted-Treatment (Mat) For Indigenous Americans Within Tribal Healing To Wellness Courts, Fanni Farago, Lindsay Smith, Violette Cloud, Michael Gordon, Faye Taxman Sep 2023

Pilot Study: An Exploration Of Medication Assisted-Treatment (Mat) For Indigenous Americans Within Tribal Healing To Wellness Courts, Fanni Farago, Lindsay Smith, Violette Cloud, Michael Gordon, Faye Taxman

Qualitative Criminology (QC)

Considering the opioid epidemic’s adverse and disproportionate consequences on Indigenous American communities across the nation, United States federal agencies (i.e., Indian Health Service, the Bureau of Indian Affairs, and the White House Office of National Drug Control Policy) and Tribal nations are urgently calling for more substance use treatment and prevention efforts. Problem-solving courts (PSCs) are a well-known innovation for treating individuals with substance use disorders (SUDs) and those who have committed non-violent offenses. However, very little is known about these courts in indigenous communities and how they address substance use disorders. Drawing on a small sample of court coordinators …


Eroticization Of The Body, Reflexivity, And Qualitative Methodology In Criminology: An Omerta, Catherine Montgamny Grenier Sep 2023

Eroticization Of The Body, Reflexivity, And Qualitative Methodology In Criminology: An Omerta, Catherine Montgamny Grenier

Qualitative Criminology (QC)

This article reflects upon the notion of reflexivity in qualitative methodology, both generally and specifically within the field of criminology. This reflection stems from completing my pre-field research in Costa Rica, which I undertook while completing my doctoral thesis regarding the sexuality of solo female travelers. Based on a sexual assault I experienced during this pre-field research, I critically discuss the notion of reflexivity in cases where the security of researchers is undermined by the relations of power that exist between gatekeepers and participants as a result of gender identity and the eroticization of the body. This article specifically questions …


Teaching And Collecting Technical Standards: A Handbook For Librarians And Educators, Chelsea Leachman, Erin M. Rowley, Margaret Phillips, Daniela Solomon Sep 2023

Teaching And Collecting Technical Standards: A Handbook For Librarians And Educators, Chelsea Leachman, Erin M. Rowley, Margaret Phillips, Daniela Solomon

Purdue Information Literacy Handbooks

Technical standards are a vital source of information for providing guidelines during the design, manufacture, testing, and use of whole products, materials, and components. To prepare students—especially engineering students—for the workforce, universities are increasing the use of standards within the curriculum. Employers believe it is important for recent university graduates to be familiar with standards. Despite the critical role standards play within academia and the workforce, little information is available on the development of standards information literacy, which includes the ability to understand the standardization process; identify types of standards; and locate, evaluate, and use standards effectively.

Libraries and librarians …


Efficient Power Management Optimization Based On Whale Optimization Algorithm And Enhanced Differential Evolution, Khalid Zaman, Sun Zhaoyun, Babar Shah, Altaf Hussain, Tariq Hussain, Umer Sadiq Khan, Farman Ali, Boukansous Sarra Sep 2023

Efficient Power Management Optimization Based On Whale Optimization Algorithm And Enhanced Differential Evolution, Khalid Zaman, Sun Zhaoyun, Babar Shah, Altaf Hussain, Tariq Hussain, Umer Sadiq Khan, Farman Ali, Boukansous Sarra

All Works

Daily increases in electricity prices accompany daily increases in energy consumption and use. An effective load-balancing scheduling system is necessary for the lowest cost of use and the lowest cost. Despite these devices having a significant capacity for power consumption, they must find a means to balance the load at a low price. Even if lowering the voltage is challenging, it is possible to do it at the lowest cost. Hybrid Whale Differential Evolution (HWDE) is a new optimization method that combines the well-known approaches of the Whale Optimization Algorithm (WOA) and Enhanced Differential Evolution (EDE). By balancing the required …


Chlorinated Water As A Source Of Chlorate Contamination In Farm Bulk Milk, Lorna Twomey, Ambrose Furey, Bernadette O'Brien, David Gleeson Sep 2023

Chlorinated Water As A Source Of Chlorate Contamination In Farm Bulk Milk, Lorna Twomey, Ambrose Furey, Bernadette O'Brien, David Gleeson

Physical Sciences Publications

The potential for chlorinated water to cause chlorate contamination of milk was evaluated at both laboratory and field level. It was found that for such contamination to occur, direct contact of water and milk was necessary. To minimise the opportunity for chlorinated water to cause chlorate contamination of milk, it is vital to ensure that milk handling equipment is engineered to provide for proper drainage of water and that all necessary steps are taken to prevent the adulteration of milk with water.


British Anti-Slavery, Trade, And Nascent Colonialism On The Sierra Leone Peninsula, C. 1860 – 1960, Oluseyi Agbelusi Sep 2023

British Anti-Slavery, Trade, And Nascent Colonialism On The Sierra Leone Peninsula, C. 1860 – 1960, Oluseyi Agbelusi

Dissertations - ALL

This dissertation reveals local responses to, and influences on the nascent British colonialism, imperial policies, and trade networks at Regent, a liberated African village on the Sierra Leone peninsula during the colonial period (circa 1860 to 1960) through the study of written and archaeological data. It explores how Africans liberated from slave ships and barracoons, following the British abolition of the slave trade and therefore of varying cultural and ethnic backgrounds, established new settlements and actively changed or maintained their household spatial practices, socio-economic strategies, as well as material use and discard patterns in this foreign diasporic setting. Fieldwork for …


Fsec Meeting Minutes September 15, 2023, University Of Rhode Island Faculty Senate Sep 2023

Fsec Meeting Minutes September 15, 2023, University Of Rhode Island Faculty Senate

Faculty Senate Executive Committee Minutes

No abstract provided.


The Diamond, September 15, 2023, Dordt University Sep 2023

The Diamond, September 15, 2023, Dordt University

Dordt Diamond

  • Front Page: Dordt Turns Students Away Due to Record Enrollment; A Green Partnership; Men's Basketball Goes to Ecuador
  • News: Agriculture Field Day Presents on Current Issues of Today; Christian Non-Profit to Host First Young Author's Conference in Sioux Center; Dordt Increases Parking Spaces to Meet Increased Demand; What Happens on Campus Over the Summer?; New Faces in Residence Life; Faculty Prepares for Higher Retention; New Year, New Website
  • Feature: A Dive into The Squares; Dordt Gains Society for Women Engineers; The Dordt Republicans Club Plans to Host Political Candidates; Spreading AMOR in Nicaragua; How's Howard?; Sara de …


Perception Of Crisis Management, Service Quality, And Loyalty Programs On Airline Travel Intention: What Roles Do Fear Of Covid-19 And Risk Attitude Play?, Sohel M. Imroz, Tamilla Curtis, Scott C. Ambrose Sep 2023

Perception Of Crisis Management, Service Quality, And Loyalty Programs On Airline Travel Intention: What Roles Do Fear Of Covid-19 And Risk Attitude Play?, Sohel M. Imroz, Tamilla Curtis, Scott C. Ambrose

Publications

This research investigates the antecedents of airline travel intention, including the effects of crisis management, service quality perceptions, and loyalty programs, along with the fear of coronavirus disease (COVID-19) and risk attitude among individuals from different parts of the world during the peak of the pandemic. Its main objective is to assess how these variables impact passenger airline travel intention. Partial least squares structural equation modeling was used to assess the measurement model and test the hypothesized relationships on the sample of 944 travelers. Results indicated strong positive associations between fear of COVID-19, risk-averse attitudes, and service quality with respect …


Physical And Chemical Effects Of Conventional Microplastic Glitter Versus Alternative Glitter Particles On A Freshwater Plant (Lemnaceae: Lemna Minor), Bas Boots, Dannielle Senga Green, Brigitta Olah-Kovacs, Falco F De, Emanuele Lupo Sep 2023

Physical And Chemical Effects Of Conventional Microplastic Glitter Versus Alternative Glitter Particles On A Freshwater Plant (Lemnaceae: Lemna Minor), Bas Boots, Dannielle Senga Green, Brigitta Olah-Kovacs, Falco F De, Emanuele Lupo

School of Geography, Earth and Environmental Sciences

Glitters are primary microplastics which are directly littered into the environment, yet the ecological effects have seldom been tested. When microplastics enter the environment, their physical presence and chemical leachate may alter the physiology of primary producers. Glitter can be composed of plastic or natural and/or biodegradable materials, often with additives. Three experiments were run for 14 days to separate chemical and physical effects of different types of glitter: polyethylene terephthalate (PET), biodegradable modified regenerated cellulose (MRC), synthetic mica, and a natural particle control (kaolinite) on several physical characteristics of Lemna minor (common duckweed). L. minor was exposed to either …


Tandem Internal Electric Fields In Intralayer/Interlayer Carbon Nitride Homojunction With A Directed Flow Of Photo-Excited Electrons For Photocatalysis, Jinqiang Zhang, Xiaojie Tan, Lei Shi, Haijun Chen, Yazi Liu, Shuaijun Wang, Xiaoguang Duan, Mingbo Wu, Hongqi Sun, Shaobin Wang Sep 2023

Tandem Internal Electric Fields In Intralayer/Interlayer Carbon Nitride Homojunction With A Directed Flow Of Photo-Excited Electrons For Photocatalysis, Jinqiang Zhang, Xiaojie Tan, Lei Shi, Haijun Chen, Yazi Liu, Shuaijun Wang, Xiaoguang Duan, Mingbo Wu, Hongqi Sun, Shaobin Wang

Research outputs 2022 to 2026

Photocatalytic hydrogen production is a green technology while significantly impeded by the sluggish and uncontrolled charge dynamics for less electron accumulation on catalyst surface. Herein, we proposed an effective strategy of epitaxial growth of a van der Waals (VDW) homojunction on an intralayer homojunction of carbon nitride for a controlled charge flow. Experimental and simulation collectively disclosed a tandem internal electric field (IEF) in the integrated hybrid, stringing a lateral IEF along the intralayer homojunction with a vertical IEF within the VDW homojunction. The planar IEF dominates laterally dispersive movement of charge carriers for their efficient separations and mobilities, meanwhile …


Externalities And Opportunities From Agricultural Transport In The U.S., Neda Nazemi Sep 2023

Externalities And Opportunities From Agricultural Transport In The U.S., Neda Nazemi

Electronic Theses and Dissertations Archive

One of the largest users of transportation systems in the United States is the agriculture industry. The transportation networks and infrastructure play a vital role in food and distribution of agricultural commodities from farms to the final destinations. The growing population, increasing needs for agricultural products, and the competitive global market for agriculture products and food and related industries require delicate transportation network planning in order to move through the inland networks to the ports and deliver to the international markets via the international waterways. In this study, the challenges of transporting agricultural products are examined, and the possible strategies, …


The City Of Ramadi And The Development Of Its Commercial Function, Muhammad Sobeih Sabr Sep 2023

The City Of Ramadi And The Development Of Its Commercial Function, Muhammad Sobeih Sabr

Alustath Journal for Human and Social Sciences

The focus was on studying the commercial function of the city of Ramadi, its stages of development, and the relationship of the city's commercial activity to the city center. Represented by the area confined between 17th of July Street and Al Wahda Street, Where the study dealt with the analysis of the natural and human characteristics affecting the growth and expansion of the city of Ramadi during its historical existence and the continuation of life in it. The study was also devoted to following up and analyzing the historical stages of the development of land uses, with a focus on …


Learning From User Interactions And Providing Guidance In Visual Data Analysis, Shayan Monadjemi Sep 2023

Learning From User Interactions And Providing Guidance In Visual Data Analysis, Shayan Monadjemi

McKelvey School of Engineering Graduate Student Theses & Dissertations

We are now able to collect data from most aspects of our lives on Earth and beyond. The abundance of data, however, is not equivalent to an abundance of actionable knowledge. The data needs to be effectively analyzed and transformed into knowledge. Visual analytics, as a scientific discipline, aims to study how humans and computers unify their respective strengths to reason about large amounts of data effectively. With recent advances in artificial intelligence, the role of computers in this symbiosis has evolved, creating new research frontiers to understand how we can create human-computer partnerships for visual data analysis. Furthermore, given …


Halogen Oxidants Contribute To Organic Compound Degradation And Toxic Halogenated Byproduct Formation In Engineered Aquatic Systems, Moshan Chen Sep 2023

Halogen Oxidants Contribute To Organic Compound Degradation And Toxic Halogenated Byproduct Formation In Engineered Aquatic Systems, Moshan Chen

McKelvey School of Engineering Graduate Student Theses & Dissertations

Organic contaminants are present in the aquatic environment and pose risks to human health. To address this concern, organic contaminants are degraded by oxidants in engineered aquatic systems. Halogen oxidants, including hypohalous acids and halogen radicals, are commonly used for the degradation of organic contaminants. However, one environmental concern associated with halogen oxidants is the formation of toxic halogenated byproducts. Thus, it is essential to develop effective strategies to degrade organic contaminants while mitigating the formation of halogenated byproducts. Consequently, this dissertation focused on evaluating the degradation kinetics and transformation mechanisms of organic compounds in three different engineered aquatic systems …


Final Third Cycle Best Management Practices (Bmps) New And Mahoney Work Plan, Pioneer Technical Services, Inc. Sep 2023

Final Third Cycle Best Management Practices (Bmps) New And Mahoney Work Plan, Pioneer Technical Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Numerical Simulation Of A Lab-On-Chip For Dielectrophoretic Separation Of Circulating Tumor Cells, Abdallah M. Alkhaiyat, Mohamed Badran Sep 2023

Numerical Simulation Of A Lab-On-Chip For Dielectrophoretic Separation Of Circulating Tumor Cells, Abdallah M. Alkhaiyat, Mohamed Badran

Faculty Journal Articles

No abstract provided.


Aptamer-Based Proteomics Measuring Preoperative Cerebrospinal Fluid Protein Alterations Associated With Postoperative Delirium, Simon T. Dillon, Sarinnapha M. Vasunilashorn, Hasan H. Otu, Long Ngo, Tamara Fong, Xuesong Gu, Michele Cavallari, Alexandra Touroutoglou, Mouhsin Shafi, Sharon K. Inouye, Zhongcong Xie, Edward R. Marcantonio, Towia A. Libermann Sep 2023

Aptamer-Based Proteomics Measuring Preoperative Cerebrospinal Fluid Protein Alterations Associated With Postoperative Delirium, Simon T. Dillon, Sarinnapha M. Vasunilashorn, Hasan H. Otu, Long Ngo, Tamara Fong, Xuesong Gu, Michele Cavallari, Alexandra Touroutoglou, Mouhsin Shafi, Sharon K. Inouye, Zhongcong Xie, Edward R. Marcantonio, Towia A. Libermann

Department of Electrical and Computer Engineering: Faculty Publications

Delirium is a common postoperative complication among older patients with many adverse outcomes. Due to a lack of validated biomarkers, prediction and monitoring of delirium by biological testing is not currently feasible. Circulating proteins in cerebrospinal fluid (CSF) may reflect biological processes causing delirium. Our goal was to discover and investigate candidate protein biomarkers in preoperative CSF that were associated with the development of postoperative delirium in older surgical patients. We employed a nested case–control study design coupled with high multiplex affinity proteomics analysis to measure 1305 proteins in preoperative CSF. Twenty-four matched delirium cases and non-delirium controls were selected …


Development Of Single-Crystalline And 3d-Printable Porous Organic Materials, Mingshi Zhang Sep 2023

Development Of Single-Crystalline And 3d-Printable Porous Organic Materials, Mingshi Zhang

Dartmouth College Ph.D Dissertations

Porous organic materials with designable structures, large surface areas, low densities, and unique electronic and optical properties have found widespread applications in adsorption, separation, energy storage, and catalysis. However, the majority of organic porous materials are synthesized as fluffy powders, which poses two fundamental challenges for them. Firstly, they lack a single-crystal structure at the microscopic scale, making it difficult to study the specific pore size, shape, and potential substrate binding sites at the atomic level and further establish the structure-property relationship. Secondly, they lack the general processing method and macroscopic shape design, making it difficult to manufacture suitable components …


Implications Of Bhagvad Gita On Library System In Digital Era: A Philosophical View, Subir Kumar Sep 2023

Implications Of Bhagvad Gita On Library System In Digital Era: A Philosophical View, Subir Kumar

Library Philosophy and Practice (e-journal)

Bhagvad Gita has potential of spiritual awakening and intellectual stimulation. Bhagvad Gita is the science of Wisdom, Moral Values and Celestial Consciousness. Bhagvad gita is the sublime philosophy of life. Gita has capability to promote spiritual and constructive work culture in the library system. Gita provides positive coping mechanism among the learners.

Lord Krishna advocated righteous action, righteous intention and righteous direction. Gita is more than a religion, but is the real philosophy and practice of life. It is capable of enhancing the professional flexibility and compatibility among the library staff.

Bhagvad Gita potentially strengthens the pillars of professional library …


Structure, Function, And Molecular Landscapes Of The Aging Retina, Jeffrey D Zhu, Sharma Pooja Tarachand, Qudrat Abdulwahab, Melanie A Samuel Sep 2023

Structure, Function, And Molecular Landscapes Of The Aging Retina, Jeffrey D Zhu, Sharma Pooja Tarachand, Qudrat Abdulwahab, Melanie A Samuel

Faculty, Staff and Students Publications

Because the central nervous system is largely nonrenewing, neurons and their synapses must be maintained over the lifetime of an individual to ensure circuit function. Age is a dominant risk factor for neural diseases, and declines in nervous system function are a common feature of aging even in the absence of disease. These alterations extend to the visual system and, in particular, to the retina. The retina is a site of clinically relevant age-related alterations but has also proven to be a uniquely approachable system for discovering principles that govern neural aging because it is well mapped, contains diverse neuron …


Decoding Depression Severity From Intracranial Neural Activity, Jiayang Xiao, Nicole R Provenza, Joseph Asfouri, John Myers, Raissa K Mathura, Brian Metzger, Joshua A Adkinson, Anusha B Allawala, Victoria Pirtle, Denise Oswalt, Ben Shofty, Meghan E Robinson, Sanjay J Mathew, Wayne K Goodman, Nader Pouratian, Paul R Schrater, Ankit B Patel, Andreas S Tolias, Kelly R Bijanki, Xaq Pitkow, Sameer A Sheth Sep 2023

Decoding Depression Severity From Intracranial Neural Activity, Jiayang Xiao, Nicole R Provenza, Joseph Asfouri, John Myers, Raissa K Mathura, Brian Metzger, Joshua A Adkinson, Anusha B Allawala, Victoria Pirtle, Denise Oswalt, Ben Shofty, Meghan E Robinson, Sanjay J Mathew, Wayne K Goodman, Nader Pouratian, Paul R Schrater, Ankit B Patel, Andreas S Tolias, Kelly R Bijanki, Xaq Pitkow, Sameer A Sheth

Faculty, Staff and Students Publications

BACKGROUND: Disorders of mood and cognition are prevalent, disabling, and notoriously difficult to treat. Fueling this challenge in treatment is a significant gap in our understanding of their neurophysiological basis.

METHODS: We recorded high-density neural activity from intracranial electrodes implanted in depression-relevant prefrontal cortical regions in 3 human subjects with severe depression. Neural recordings were labeled with depression severity scores across a wide dynamic range using an adaptive assessment that allowed sampling with a temporal frequency greater than that possible with typical rating scales. We modeled these data using regularized regression techniques with region selection to decode depression severity from …


Internet Of Things Affordance For Open Educational Resources In A Comprehensive Open Distance E-Learning, Lancelord Mncube Sep 2023

Internet Of Things Affordance For Open Educational Resources In A Comprehensive Open Distance E-Learning, Lancelord Mncube

African Conference on Information Systems and Technology

The Internet of Things (IoT) space has dual dimensions of affordance to support open educational resources (OER). The duality of affordance has little or not been well articulated in relation to OER, particularly in a Comprehensive open distance e-learning (CODEL) institution. Such an institution is a mega open distance in South Africa and beyond the continent to accommodate students globally and rely on information and communication technology (ICT) in the provision of tuition. In the CODEL institution, there is a recognizable shift as the institution encourages the appropriation of OER and phasing out the prescription of the prescribed textbooks. The …


A Social Profile-Based E-Learning Model, Xola Ntlangula Sep 2023

A Social Profile-Based E-Learning Model, Xola Ntlangula

African Conference on Information Systems and Technology

Many High Education Institutions (HEIs) have migrated to blended or complete online learning to cater for less interruption with learning. As such, there is a growing demand for personalized e-learning to accommodate the diversity of students' needs. Personalization can be achieved using recommendation systems powered by artificial intelligence. Although using student data to personalize learning is not a new concept, collecting and identifying appropriate data is necessary to determine the best recommendations for students. By reviewing the existing data collection capabilities of the e-learning platforms deployed by public universities in South Africa, we were able to establish the readiness of …