OALib 期刊
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Apr 10, 2026Open    Access

Using Unsupervised Learning to Identify Student Performance Profiles in English Language Education: A Clustering Analysis from the Nigeria Maritime University

Ebitiminipre Mercy Ogbise,Akpofure Avwerosuoghene Enughwure
The ability to communicate effectively in English is fundamental to academic success in Nigerian universities, yet persistent low achievement in the compulsory “Use of English” course remains a concern, particularly in specialized institutions like maritime universities where proficiency underpins both academic performance and professional competence. This study addresses the limitation of reactive academic support systems by employing unsupervised machine learning to analyze English language le...
Open Access Library J.   Vol.13, 2026
Doi:10.4236/oalib.1115130


Apr 10, 2026Open    Access

Psychological Need Frustration and Migration Intentions among Healthcare Workers in a Tertiary Hospital in North-Central Nigeria: A Cross-Sectional Study

Paul E. Agbo,Surajudeen O. Bello,Idris A. Yusuf,Ikrama I. Hassan,Ene F. Agbo,Tajudeen L. Ibrahim,Valentine K. Adikaibe,Salihu O. Mohammed,Lucky L. Changkat,Rita O. Ewuga,James L. Ajige,Adaku C. Ezeala,Christian T. Agba,Lawal B. Mudashiru,Ahmed T. Bako,Innocent E. Okoliko,Augustine D. Abah,Yusuf O. Hussaini
Background: Migration of healthcare professionals from low- and middle-income countries poses major challenges to health system performance. Workplace frustration, arising from structural and psychological constraints, may contribute to migration intention among healthcare workers. This study assessed the prevalence of workplace frustration and its association with migration intention among healthcare workers in a tertiary hospital in North-Central Nigeria. Methods: A cross-sectional analytical ...
Open Access Library J.   Vol.13, 2026
Doi:10.4236/oalib.1115117


Apr 09, 2026Open    Access

Beyond Financial Access: The Association between Financial Inclusion and Women’s Economic Empowerment in Montserrado County, Liberia

Tolbert Thomas Jallah
Women in Montserrado are constrained by structural factors that weaken the effectiveness of CBO training on income, asset control, and household deci-sion-making, and ineffective interventions are seldom discovered in existing evaluations. This research investigated the association between financial in-clusion interventions conducted by CBOs and women’s economic empow-erment, specifically on microfinance access, entrepreneurship training, fi-nancial services, and savings accounts. Using the Capa...
Open Access Library J.   Vol.13, 2026
Doi:10.4236/oalib.1115152


Apr 09, 2026Open    Access

Assessment of Forest Reserve Deforestation in the Federal Capital Territory (FCT), Nigeria

Idris Halima Ohunene,Matthew Olumide Adepoju,Godstime Kadiri James,Victor Taiwo Salami,Ademuyiwa Oyewumi,Ernest Afogbon,Belinda Odia,Mahmood Musa Mahmood,Idris Shehu,Mai Bukar Adama,Sultan Kamal Abdulazeez,Mustapha Sanusi,Anita Malgwi Galadima,Abdullahi Sumaiyat Kpanja,Aniya Udya,Odeh Augustine Abah,Zuwaira Isah,Salawudeen Fatima,Bako Ibrahim,Oriola Halimat Ifedolapo,Emmanuel Dolly Nkere,Godwin Urom,Yahaya Ilemona,Bitrus Darwang Samson,Agyo Tsonde Ismailu
Forests provide a wide range of ecosystem services. Specifically, forests purify the air, filter water supplies, control floods and erosion, sustain biodiversity and genetic resources. In addition, they also provide recreation, cultural enrichment and educational services. Globally, there has been a significant decline in forest resources. The reduction of forest may involve individual trees of a given species at a given geographical coverage, site or specific species throughout its range or wit...
Open Access Library J.   Vol.13, 2026
Doi:10.4236/oalib.1114961


Apr 07, 2026Open    Access

Assessing Hualien’s Agrotourism Destination Image and Revisit Intention: A Secondary Analysis Using Importance-Performance Analysis

Chun-Nan Lin,Tzu-Hao Yang
This study re-examines an archived survey of agrotourism visitors in Hualien, Taiwan region, and reframes the evidence as a descriptive Importance-Performance Analysis (IPA) study rather than a causal test. The dataset contains 141 valid onsite questionnaires collected from visitors at multiple Hualien agrotourism venues. Destination image was measured through four adopted dimensions—product, quality, service, and price image—together with two behavioral-intention items on revisit and recommenda...
Open Access Library J.   Vol.13, 2026
Doi:10.4236/oalib.1115174


Apr 03, 2026Open    Access

Assessment of Radiological Risks, Radiogenic Heat and Natural Radioactivity in Kamukuywa River Sediments in Mt. Elgon Bungoma County, Kenya

Conrad Khisa Wanyam,Michael Nakitare Waswa,James Linturi Mugambi
The activity concentrations of 238U, 232Th and 40K in sediments from the Kamukuywa River in Bungoma County were determined using a NaI(Tl) detector at South Eastern University Kenya, Physics Department in order to obtain the radium equivalent, absorbed dose rate, annual effective dose rate, hazard indices, radioelement concentrations (RC) and radiogenic heat production (RHP). The average activity concentrations for 238U, 232Th and 40...
Open Access Library J.   Vol.13, 2026
Doi:10.4236/oalib.1115037


Apr 03, 2026Open    Access

Management of Class II Malocclusion with Extraction of the Maxillary First Premolars

Soukaina Sahim,Amine Majid,Sanaa Alami,Farid El Quars
Orthodontic treatment of Class II division 1 malocclusion represents a clinical challenge due to its esthetic and functional implications, as well as the potential risk of relapse. This case report describes the orthodontic management of a 12-year-old patient presenting with a Class II division 1 malocclusion characterized by maxillary incisor protrusion and increased overjet. The treatment plan was based on Class II mechanics combined with the extraction of the maxillary first premolars, aiming...
Open Access Library J.   Vol.13, 2026
Doi:10.4236/oalib.1115073


Apr 03, 2026Open    Access

A Narrative Review of the Interrelationships among Personality, Motivation, and Physical Activity among University Students

Zhifei Wang,Nurul Hazwani Shamsudin,Ooi Boon Keat
This narrative review examines the interrelationships among personality traits, motivation for physical activity, and physical activity (PA) levels among university students. Despite the well-documented physical and psychological benefits of PA, participation rates among university students remain suboptimal. Drawing on the Big Five personality framework and Self-Determination Theory (SDT), the study reviews how stable personality dispositions shape motivational processes and, in turn, influence...
Open Access Library J.   Vol.13, 2026
Doi:10.4236/oalib.1115119


Apr 03, 2026Open    Access

Quantum Non Locality, an Enigma

Carlos López
Non locality is a quantum phenomenon without classical counterpart. In this article, the well-known total null spin state of two entangled particles jointly generated, the singlet state, is analysed. It is concluded that special relativity is not violated for space time physical processes because the non local correlation is some kind of bidirectional relationship outside space time.
Open Access Library J.   Vol.13, 2026
Doi:10.4236/oalib.1115133


Apr 03, 2026Open    Access

Teaching Climate Change as a Socio-Scientific Issue: A Systematic Review of Strategies and Outcomes in Secondary Science Education (2021-2026)

Sirui Lin
This systematic review examines the empirical literature on teaching climate change as a socio-scientific issue (SSI) in secondary science education between 2021 and 2026. Following PRISMA guidelines, 43 peer-reviewed articles were analyzed to identify key instructional strategies, student learning outcomes, and implementation challenges. Findings reveal four primary instructional approaches: argumentation and debate, project-based learning, technology-enhanced modeling, and place-based/action-o...
Open Access Library J.   Vol.13, 2026
Doi:10.4236/oalib.1115169


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