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  • Open Access

    ARTICLE

    Governance and Interoperability of Verifiable Educational Credentials: An Information Systems Architecture Based on Hyperledger Indy

    Sofia Terzi1,2,*, Katerina Zourou3, Ioannis Stamelos1, Konstantinos Votis4

    CMC-Computers, Materials & Continua, Vol.89, No.1, 2026, DOI:10.32604/cmc.2026.084524 - 13 August 2026

    Abstract Higher Education (HE) institutions and Lifelong Learning (LLL) providers increasingly issue digital certificates, yet prevailing solutions often lack interoperable credential schemas, verifiable provenance, and privacy-preserving verification at scale. In parallel, European initiatives promote verifiable credentials and cross-border recognition, but there is limited evidence on how Hyperledger Indy components—Redundant Byzantine Fault Tolerance (RBFT) consensus, Decentralized Identifiers (DIDs), Anonymous Credentials (AnonCreds), and revocation registries—can be integrated into existing learning platforms while satisfying software service-quality and governance requirements. This paper presents a permissioned, privacy-preserving blockchain architecture for secure issuance and verification of educational verifiable credentials (VCs) and evaluates… More >

  • Open Access

    ARTICLE

    Evaluating the effectiveness of a social emotional learning intervention in alleviating academic stress: A sequential explanatory mixed-methods study among college students

    Dan Wang*, Zahari Ishak

    Journal of Psychology in Africa, Vol.36, No.3, pp. 381-396, 2026, DOI:10.32604/jpa.2026.079557 - 30 June 2026

    Abstract Academic stress remains a major concern for college students in China in the post-COVID-19 context. This study examined the effectiveness of an eight-week Social Emotional Learning (SEL) intervention in reducing academic stress and enhancing selected social-emotional competencies among first-year students in a Chinese higher education institution. A sequential explanatory mixed-methods design was employed. Participants were 196 first-year students assigned to an experimental group (n = 98) and a control group (n = 98) in a quasi-experimental study. Quantitative data were collected through validated pre- and post-intervention measures of academic stress, self-esteem, emotional intelligence, and problem-solving… More >

  • Open Access

    ARTICLE

    The association between entrepreneurship education and entrepreneurial intention: A moderated mediation model

    Zhipeng Ye1,2,*, Eng Hoe Wee2, Jiajian Wang3, Xiang Li1, Dake Lin4

    Journal of Psychology in Africa, Vol.36, No.3, pp. 321-328, 2026, DOI:10.32604/jpa.2026.073646 - 30 June 2026

    Abstract This study investigated the mediating role of goal orientation and the moderating role of business insights in the relationship between entrepreneurship education and entrepreneurial intention. Survey data were collected from 1097 Chinese undergraduates (68.5% female; Mage = 20.13, SD = 1.14) using psychometrically validated instruments. Conditional process analyses were performed via the SPSS PROCESS macro (Model 14; 5000 bootstrap iterations). Results revealed that entrepreneurship education enhanced entrepreneurial intention both directly and indirectly through goal orientation, supporting partial mediation. Notably, business insights moderated the goal orientation–entrepreneurial intention relationship to be weaker, such that the indirect effect was More >

  • Open Access

    ARTICLE

    Machine Learning-Based Network Traffic Anomaly Detection in Smart Learning Environments

    Ahmad Almufarreh1, Rogaia Hassan Osman Hassan2,3, Ashfaq Ahmad4, Muhammad Arshad2,5,*, Choo Wou Onn6

    CMC-Computers, Materials & Continua, Vol.88, No.2, 2026, DOI:10.32604/cmc.2026.082264 - 15 June 2026

    Abstract The explosive increase in connectivity has multiplied the volume and speed of network traffic, putting the world at greater risk from sophisticated and emerging cyber-attacks. Smart learning environments, which rely on cloud-based learning management systems, virtual classrooms, and interconnected educational devices, generate large volumes of dynamic network traffic that must be continuously monitored to protect sensitive academic data and ensure uninterrupted learning services. In this study, three supervised machine learning classifiers, namely Random Forest, Logistic Regression, and k-Nearest Neighbours (kNN), are designed and evaluated for anomaly detection using the UNSW-NB15 benchmark. Models are trained and… More >

  • Open Access

    ARTICLE

    Intra-Video Temporal-Aware RAG: A Self-Contained Framework for Video-Based Question Answering

    Sumaira Shafiq1, Naveed Ejaz2, Munam Ali Shah3,*, Rashid Kamal2, Adnan Sohail1, Sheraz Aslam4,5,6

    CMC-Computers, Materials & Continua, Vol.88, No.2, 2026, DOI:10.32604/cmc.2026.081534 - 15 June 2026

    Abstract Lecture videos are widely used in modern education, yet answering questions from them remains challenging. Relevant information is often distributed across time and expressed through multiple modalities, including speech, slides, and visual content. Existing VideoQA approaches, including recent retrieval-augmented generation (RAG) methods, typically rely on static text representations or global video features. Consequently, they may retrieve evidence that is semantically relevant but temporally misaligned, leading to inaccurate or weakly grounded responses. In addition, dependence on external knowledge sources can introduce hallucinations and reduce reliability in educational settings. To address these limitations, we propose a temporally More >

  • Open Access

    ARTICLE

    The Relationships among Exercise Participation, Self-Compassion and Academic Stress in Classroom Contexts: Based on Latent Profiles and Mediation Analyses

    Guofeng Qu1,2, Fengwei Jia1,2, Jing Liu3, Xishuai Wang3, Guoyue Tang4, Zhonghu Gu5, Yuyang Nie1,2,*, Cong Liu1,2,*

    International Journal of Mental Health Promotion, Vol.28, No.5, 2026, DOI:10.32604/ijmhp.2026.076017 - 28 May 2026

    Abstract Background: Physical exercise is recognized as an effective means of alleviating academic stress, and physical education (PE) classes constitute a primary source of such activity for middle school students. This study aimed to delve into the diversity of PE class participation patterns among these students, examine their relationship with academic stress, and specifically investigate the mediating role of self-compassion in this process. Methods: A cross-sectional survey was conducted among 849 Chinese middle school students. Data were collected via online questionnaires using validated measurement instruments, which included the degree of participation in PE classes, academic stress, and… More >

  • Open Access

    ARTICLE

    Positive Youth Development: Impact of a Sports Education Program on Ethnic Minority Students within an Academic Environment of Socio-Educational Exclusion

    Pablo Luna1,*, Lidia Losada2, Débora Rodrigo-Ruiz3, Alba Rodríguez-Donaire1, Javier Cejudo1

    International Journal of Mental Health Promotion, Vol.28, No.4, 2026, DOI:10.32604/ijmhp.2026.078092 - 28 April 2026

    Abstract Objectives: There is a growing global concern regarding mental health and well-being in educational settings, especially in contexts of socio-educational exclusion. Active educational interventions offer an effective approach to enhance students’ mental health and personal and social well-being. This study aimed to evaluate the effects of a psychosocial intervention program based on the Sports Education model (SEM) on subjective well-being (positive and negative affect) and externalizing problems (aggressiveness, hyperactivity, and behavioral problems) in youth students from a highly vulnerable socio-cultural community belonging to an ethnic minority with significant socio-educational support needs associated with socio-educational exclusion. Methods:More >

  • Open Access

    ARTICLE

    Embedding acceptance and commitment therapy in postgraduate psychology education: A South African action research study

    Lauren Martin1,*, Henry D. Mason2, Juan A. Nel3

    Journal of Psychology in Africa, Vol.36, No.2, pp. 301-307, 2026, DOI:10.32604/jpa.2026.073424 - 29 April 2026

    Abstract This study explored how psychology educators in South Africa can be professionally developed to embed Acceptance and Commitment Therapy (ACT) principles into their pedagogy, thereby enhancing psychological flexibility among postgraduate students. Using a Collaborative Action Research approach, seven educators and thirteen students participated in a ten-month intervention comprising four iterative cycles of training, implementation, and reflection. The thematic analysis found that ACT-informed pedagogy not only promoted student resilience, present-moment awareness (mindfulness), and values-based engagement (authenticity) but also catalysed shifts in educator identity toward more reflexive teaching. Students cultivated resilience by learning to tolerate emotional discomfort More >

  • Open Access

    ARTICLE

    Empowered to excel: Developing and validating an employee empowerment scale for universities

    Linda Naidoo*, Mariette Coetzee

    Journal of Psychology in Africa, Vol.36, No.2, pp. 161-170, 2026, DOI:10.32604/jpa.2026.073305 - 29 April 2026

    Abstract This study tested the internal reliability and validity of a 28-item Employee Empowerment scale within a higher education context. A sample of 452 university employees (N = 452) from a South African higher education institution, comprising academics (46%), administrative staff (33%), and professional and managerial staff (21%), participated in the study. The participants were required to complete an employee empowerment questionnaire. The exploratory factor analysis and confirmatory factor analysis identified a three-construct measurement model for employee empowerment: management support, autonomy and decision-making, and access to information and resources. The results revealed that the research instrument More >

  • Open Access

    REVIEW

    A Survey of Pixhawk/PX4 Autopilot and Its Impact on Research and Education

    Nourdine Aliane*

    CMC-Computers, Materials & Continua, Vol.87, No.3, 2026, DOI:10.32604/cmc.2026.078545 - 09 April 2026

    Abstract The rapid advancement of unmanned aerial vehicle (UAV) technologies has increased demand for flexible autopilot platforms suitable for both research and education. Among available options, the open-source Pixhawk/PX4 autopilot has emerged as a leading solution due to its modular architecture and robust software ecosystem. This survey examines the adoption of the Pixhawk/PX4 platform in research and education. The survey covers the analysis of the Pixhawk/PX4 autopilot software development APIs, its compatibility with ROS middleware and MATLAB/Simulink environments, and environments for software/hardware-in-the-loop simulations. Additionally, it explores the integration of Cutting-Edge technologies to enhance UAVs performance. By More >

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