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30,938 Article Results

Evaluating mathematics teachers’ usage of online tools to enhance learning performance of high school students

10.11591/ijere.v14i6.33960
Olajumoke Olayemi Salami , Erica Dorethea Spangenberg
The application of digital technologies to teach mathematics is increasing and how educators use these tools and their impact on the performance of students needs to be sufficiently researched. In this study, we explore middle school mathematics teachers’ utilization of Algebra Nation (AN), an online instructional resource, to supplement instruction and improve the performance of their mathematics students, particularly in algebra. A survey was conducted involving 596 teachers and a quasi-experimental trial. We examined the relationship between AN use and Algebra I end-of-course (EOC) exam performance. The findings showed that engagement in AN observed through student login, video watches, and professional teacher development is associated with improved student’s success rates in mathematics. This study also revealed that challenges such as digital disparity, data privacy issues, and professional teacher development were identified to impact the effective implementation of digital technologies in teaching mathematics. This study recommends that there should be systematic integration of web resources, combined with targeted teacher training to significantly enhance mathematics instruction. These conclusions inform future technology adoption and policymaking, with emphasis on equal access and systemic teacher support.
Volume: 14
Issue: 6
Page: 4443-4455
Publish at: 2025-12-01

A hybrid approach using VGG16-EffcientNetV2B3-FCNets for accurate indoor vs outdoor and animated vs natural image classification

10.11591/ijict.v14i3.pp903-913
Meghana Deshmukh , Amit Gaikwad , Snehal Kuche
The paper introduces a hybrid approach that synergistically combines the strengths of VGG16, EfficientNetV2B3, and fully connected networks (FCNets) to achieve precise image classification. Specifically, our focus lies in discerning between basic indoor and outdoor scenes, further extended to distinguish between animated and natural images. Our proposed hybrid architecture harnesses the unique characteristics of each component to significantly enhance the model’s overall performance in fine-grained image categorization. In our methodology, we utilize VGG16 and EfficientNetV2B3 as the feature extractors. During evaluation, we examined various classification algorithms, such as VGG16, EfficientNet, Feature_Aggr_Avg, and Feature_Aggr_max, among others. Notably, our hybrid feature aggregation approach demonstrates a remarkable improvement of 0.5% in accuracy compared to existing solutions employing VGG16 and EfficientNet as feature extractors. Notably, for indoor versus outdoor image classification, feature_aggr_avgachieves an accuracy of 98.51%. Similarly, when distinguishing between animated and natural images, Feature_Aggr_Avgachieves an impressive accuracy of 99.20%. Our findings demonstrate improved accuracy with the hybrid model, proving its adaptability across diverse classification tasks. The model is promising for applications like automated surveillance, content filtering, and intelligent visual recognition, with its robustness and precision making it ideal for realworld scenarios requiring nuanced categorization.
Volume: 14
Issue: 3
Page: 903-913
Publish at: 2025-12-01

Smartphone use and its association with academic performance among university students in Bangladesh

10.11591/ijere.v14i6.34651
Md. Biplob Hossain , Noyon Ali , Ahmed Al Sabbir , Faysal Ahmed Imran , Md Shahjahan
Smartphone use has become integral to daily life, particularly among university students. While smartphones provide educational benefits, their overuse and addiction may negatively impact academic performance. This study investigates the prevalence of smartphone use, addiction levels, and their associations with academic performance among undergraduate students in Bangladesh. A cross-sectional survey was conducted on 615 undergraduate students from seven universities. The smartphone addiction scale-short version (SAS-SV) measured addiction levels, while academic performance was assessed via self-reported cumulative grade point average (CGPA). Descriptive statistics and logistic regression analyses were performed to explore associations. Among respondents, 29.1% were categorized as smartphone-addicted based on SAS-SV thresholds. Key predictors of higher academic performance (CGPA>3.0) included male gender (adjusted odds ratio (AOR): 3.71, 95% confidence interval (CI): 2.47–5.59, p<0.01), rural background (AOR: 1.64, 95% CI: 1.11–2.43, p=0.01), and attending private universities (AOR: 1.85, 95% CI: 1.28–2.74, p<0.01). Smartphone use for educational purposes was positively associated with better academic outcomes (AOR: 1.48, 95% CI: 0.95–2.30, p<0.01). Although smartphones are widely used for academic purposes, excessive use for stress relief or non-educational activities may harm academic outcomes. Interventions promoting responsible use and raising awareness about smartphone addiction are crucial for enhancing academic performance among university students.
Volume: 14
Issue: 6
Page: 4854-4863
Publish at: 2025-12-01

Utilization of innovative educational applications for developing the spiritual and creative potential of future educators

10.11591/ijere.v14i6.32125
Elvira Yeshenkulova , Kulimkhan Arymbayeva , Gulzhan Maulenberdieva , Dinara Yeshenkulova , Ulzharkyn Abdigapbarova , Kristina Kolesnik
Contemporary training of future educators necessitates the development of not only professional but also spiritual and creative qualities. This study aims to evaluate the effectiveness of an online course utilizing a chatbot to enhance the spiritual and creative potential of students in pedagogical disciplines. The research involved 534 of 4thyear students from two universities in Kazakhstan, divided into an experimental group (n=268) and a control group (n=266). The experimental group completed six modules covering creative thinking, spiritual development, public speaking, and other aspects of self-development. Pre- and post-course surveys assessed five indicators of spiritual health: vitality, resilience, values, meaning, and openness to change. The intervention resulted in a significant improvement in three key indicators: resilience, values, and meaning. These enhancements are likely to contribute to better preparation of future educators by strengthening their resilience to professional challenges, helping them understand their values and goals, and enhancing their awareness of the significance of education for society.
Volume: 14
Issue: 6
Page: 5129-5139
Publish at: 2025-12-01

Effect of a digital literacy through workshop training programs on older adults: a quasi-experimental study

10.11591/ijere.v14i6.32631
Ruthairat Siriwattanarat , Kittikhun Meethongjan , Ornuma Charoensuk , Donsak Tsailexthim , Weerawich Wongroj
In Bangkok, Thailand, workshop training programs aimed at enhancing digital literacy among older adults have been developed. The objective of this study was to assess whether a structured digital literacy workshop could improve mobile device proficiency among older adults in Bangkok. This program consisted of six workshops focusing on mobile devices such as smartphones or tablets. This quasi-experimental study investigates the impact of these workshops on digital device usage among urban community adults aged 60 and above. Digital literacy was assessed using the mobile device proficiency questionnaire (MDPQ-16) at three stages, they are baseline (pretest), immediately after program completion (post-intervention), and one month later (follow-up). A total of 84 older adults participated in these workshop training programs. Our findings indicate a significant increase in mobile device proficiency (P<.000). Participants showed substantial improvement in digital literacy at both the posttest and intervention assessments compared to pretest, with no significant difference observed between posttest and intervention scores. However, participants aged 70 and older with lower education levels demonstrated comparatively lower levels of digital literacy. These findings underscore the importance of implementing structured and accessible digital literacy training for older adults, particularly for those with lower educational attainment, to reduce digital disparities and promote inclusive access to essential digital services.
Volume: 14
Issue: 6
Page: 4389-4403
Publish at: 2025-12-01

Beat the cheat: tendencies of academic misconduct and teachers’ interventions

10.11591/ijere.v14i6.34757
Lauro Santiago Aspiras , Emma Daynos Aspiras
This research employed an explanatory sequential mixed-methods approach, integrating quantitative and qualitative techniques across two phases to explore the prevalence of academic misconduct (AM) and the interventions implemented by educators. Data were gathered from randomly selected students and purposively chosen teachers using structured and semi-structured questionnaires, based on specific criteria. The findings revealed significant occurrences of AM among students, including practices such as plagiarism, copying from websites, and sharing quiz answers via social media. Teachers also reported these behaviors, highlighting the multifaceted motivations behind students’ engagement in AM. In response to these challenges, educators implemented a range of interventions. These included confirmatory communication through phone calls and text messages, the introduction of gamified learning activities, constructive feedback on plagiarized work, and supportive outreach via private messages. In some cases, home visits were conducted to reinforce accountability. The study identified four key outcomes of these interventions: student compliance with academic integrity measures, acceptance of the consequences of misconduct, receptivity to feedback, and the phenomenon known as “Ningas Kugon” mentality, which describes inconsistent or transient changes in student behavior. Hence, this inquiry provides valuable insights into the dynamics of AM and the effectiveness of various educator interventions.
Volume: 14
Issue: 6
Page: 4329-4339
Publish at: 2025-12-01

ADC-LIO: A direct LiDAR-inertial odometry method based on adaptive distortion covariance

10.11591/ijra.v14i3.pp399-408
Lixiao Yang , Youbing Feng
Focusing on the localization challenges for robots in dynamic navigation environments, this study proposes a direct LiDAR-inertial odometry (LIO) system named ADC-LIO, which achieves robust pose estimation and accurate map reconstruction using adaptive distortion covariance. ADC-LIO is engineered to address uncertain motion patterns in autonomous mobile robots, effectively integrating LiDAR scan undistortion within the Kalman filtering update process by embedding an iterative smoothing process and a backpropagation strategy. The ADC-LIO architecture enhances point cloud accuracy, improving the system's overall performance and robustness. In addition, an adaptive covariance processing method is developed to resolve motion-induced sensing uncertainties, which calculates different covariances according to the error characteristics of the point cloud. This method enhances the constraints of high-quality point clouds, reduces the limitations on low-quality point clouds, and utilizes information more effectively. Experiments on the publicly available NTU-VIRAL dataset validate the effectiveness of ADC-LIO, which improves pose estimation accuracy and reduces absolute position errors compared to other state-of-the-art methods, including FAST-LIO, Faster-LIO, FR-LIO, and Point-LIO. The proposed ADC-LIO is an appealing odometry method that delivers accurate, real-time, and reliable tracking and map-building results, posing a practical solution for robotic applications in structured indoor and GPS-denied outdoor environments.
Volume: 14
Issue: 3
Page: 399-408
Publish at: 2025-12-01

Dehydration of Moringa leaves using microcontroller and IoT controlled electrical dryer

10.11591/ijpeds.v16.i4.pp2688-2698
Saifuddin Muhammad Jalil , Abubakar Dabet , Syarifah Akmal , Selamat Meliala , Muhammad Muhammad
The dehydration of Moringa Oleifera leaves is crucial to preserving their high nutritional value and extending shelf life for use in food and pharmaceutical applications. Traditional drying methods often result in nutrient degradation and lack precise environmental control. This study presents the design and implementation of an internet of things (IoT)- enabled electrical dryer system controlled by a microcontroller for the efficient dehydration of Moringa leaves. The system integrates temperature and humidity sensors, an Arduino Mega microcontroller, and a web-based interface for real-time monitoring and control. The electrical dryer maintains optimal drying conditions, significantly reducing moisture content while preserving essential nutrients. Data is logged and visualized through IoT connectivity, allowing for remote access and performance analysis. The dehydration of Moringa leaves requires approximately one kg of electricity for batteries in dual-energy dryers, which are based on microcontrollers and the IoT. The results demonstrate that the proposed system offers a reliable, energy-efficient, and scalable solution for the controlled dehydration of Moringa leaves, with potential applications in smart agriculture and postharvest processing. The excellent drying time is achieved in a greenhouse dryer, which maintains a temperature of 45 °C within the drying chamber, resulting in a median drying time of 6 hours. The standard moisture percentage of clean and dry Moringa leaves is measured at 18.5% (wb) and 8% (wb), respectively.
Volume: 16
Issue: 4
Page: 2688-2698
Publish at: 2025-12-01

Beyond awareness: an assessment of reading program implementation in Butuan City, Philippines

10.11591/ijere.v14i6.33206
Jereco F. Cultura , Ariel U. Cubillas , Trixie E. Cubillas
This study assessed the levels of awareness and implementation of every child a reader program (ECARP) in public elementary schools within South Butuan District-I, Butuan City Division, Philippines. Additionally, it sought to determine the relationship between the awareness levels of teachers and school heads and the program’s implementation. A mixed-method design was used, with survey questionnaires administered to 105 respondents, representing 95% of the district’s teachers and school administrators. Analysis of the collected data revealed that participants exhibited high awareness regarding the components of implementation, monitoring, evaluation, and reading assessment. The implementation of ECARP was rated as very satisfactory. Furthermore, a significant relationship was identified between the levels of awareness and implementation, underscoring the importance of guideline awareness for effective program execution. The study concludes that heightened awareness of ECARP guidelines is crucial for achieving a well-implemented reading program. These findings offer a valuable contribution to the field of education by providing a localized analysis of the reading program, highlighting both its challenges and successes. The study introduces data that can inform future policy adjustments, while offering new insights for enhancing existing reading programs and guiding the development of localized intervention plans.
Volume: 14
Issue: 6
Page: 5140-5150
Publish at: 2025-12-01

SHIELD: Security based hybrid autonomous deep learning network for load balancing in cloud

10.11591/ijra.v14i3.pp439-449
Loga Priyadarshini Kathirmalaiyan , Nithya Muthu
Load balancing in the Internet of Things (IoT) enhances the efficiency of the system by dynamically allocating tasks across devices and cloud resources. However, task scheduling struggles with unpredictable tasks, scalability, security risks, and unauthorized access control. To overcome these limitations, a novel security-based hybrid autonomous deep learning network for load balancing in cloud (SHIELD) framework has been proposed for secure task scheduling in cloud resources. Initially, the data received from the IoT devices is passed under certain security constraints to ensure the authenticity of the data. These privacy-preserved data are fed to the task scheduling module, which is employed by the dual DL Network to generate a schedule for resource management. Finally, cloud resources employ optimal allocation of tasks based on the generated schedule to ensure secure load balancing. The proposed framework is simulated by using Cloud Simulator 7G (CloudSim7G). The SHIELD framework is assessed by such metrics, including accuracy, recall, precision, F1-score, and specificity. In comparison, the proposed SHIELD framework achieves a privacy overhead of 14% outperforms the existing QODA-LB, Best-KFF, SPSO-TCS, and VMMISD techniques by achieving 10%, 11%, 12%, and 13% respectively.
Volume: 14
Issue: 3
Page: 439-449
Publish at: 2025-12-01

Design of a static synchronous compensator for the north-south high-speed railway system

10.11591/ijpeds.v16.i4.pp2369-2380
An Thi Hoai Thu Anh , Tran Hung Cuong
The modern high-speed rail system plays a crucial role in driving the nation’s economic development. The problem of voltage imbalance caused by intermittent load movements is a significant challenge for energy management and distribution. When electric trains are connected to the three-phase grid, power quality degradation occurs, resulting in distortion and imbalance of the three-phase grid current and voltage, which in turn increases operating costs. This paper has proposed a linear control method using a PI controller for a static synchronous compensator (STATCOM) to directly control the amount of reactive power loss for electric trains. This solution will also bring good and stable voltage quality to electric trains so that electric trains can operate for a long time. The STATCOM device in this paper is a three-phase voltage source converter with a simple structure and can be easily controlled. This is considered a simple and effective solution to balance voltage, improve power factor, and enhance harmonic quality for railway trains, thereby achieving an optimal operating solution. This discussion can be simulated using MATLAB/Simulink software to determine the operation and control steps for STATCOM, thereby improving the quality of the power system. The simulation results of current, voltage, and reactive power response are presented. The simulation results have demonstrated that the proposed algorithm successfully achieves the set goals of ensuring voltage stability and providing the necessary amount of reactive power for the train, thereby improving the quality of the power grid for the North-South high-speed train in Vietnam.
Volume: 16
Issue: 4
Page: 2369-2380
Publish at: 2025-12-01

The integration of scaffolding and augmented reality in physics learning

10.11591/ijere.v14i6.30575
Siti Nurqualbiah Mat Karim , Aidah Abdul Karim , Fariza Khalid
Physics learning often involves problem-solving in mathematical calculation that has become one of the many challenges among high school students. The integration of scaffolding and augmented reality (AR) has the potential to improve students’ understanding in problem-solving involving mathematical calculation in physics learning. Therefore, this study aims to increase gravitational knowledge among high school students using AR learning kit with the integration of scaffolding. This study employed mixed method case study research design and involved 15 high school students in urban areas. Data was collected using semi structured interview and pre and post gravitation test then analyzed using qualitative thematic analytic and descriptive statistics. The findings showed that an AR learning kit integrating scaffolding named FizaAR has increased gravitational knowledge among high school students in physics learning. The findings further indicated that scaffolding element employed in FizaAR have the feature of simplified small subtopics help to increase confidence among students in physics learning. Consequently, the AR learning kit might enhance high school students’ understanding of physics. This study found that integrating scaffolding and AR would help physics education.
Volume: 14
Issue: 6
Page: 5105-5116
Publish at: 2025-12-01

Enhancing professional skills of prospective teachers in Kazakhstan through digital technologies

10.11591/ijere.v14i6.33834
Zheniskul Assylbayeva , Sazhila Nurzhanova , Nessibeli Kurman , Ulzhalgas Yessim , Maira Kudaibergenova
The study’s relevance stems from the increasing integration of digital technologies (DT) in education and the growing need for future educators to develop digital competencies. As teaching methods evolve to incorporate innovative tools, understanding how DT can effectively enhance professional skills (PS) is critical for preparing prospective teachers to meet the demands of 21st-century classrooms. This study aims to investigate digital technology’s effectiveness in enhancing prospective teachers’ PS. The research sample comprised 178 prospective teachers from the Abai Kazakh National Pedagogical University. Participants in the digital training constituted the sample of prospective teachers in the experimental group (EG). The results’ correlation shows that the groups’ indicators before and after the digital training differed significantly. The beneficial dynamics of dependent variables brought about by the digital training attest to the efficacy of the current pedagogical support in terms of enhancing the PS of teacher candidates. Given the country’s ongoing educational reforms and efforts to modernize the system, this study fills a crucial gap by providing region-specific insights and offering practical insights for enhancing the PS of prospective teachers, which can be applied in pedagogical universities. These findings help to bridge the theory-practice gap by investigating the practical applications of digital tools in skill development.
Volume: 14
Issue: 6
Page: 4957-4965
Publish at: 2025-12-01

Cultivating words: integrating immersive technologies and translation in agricultural settings

10.11591/ijere.v14i6.35451
Alma Karasaliu , Ilir Palla
This study explores an innovative pedagogical approach that integrates translation, educational technology, and virtual reality (VR) to enhance domain-specific language acquisition and digital engagement among undergraduate students in agricultural education. The 18 first-year students enrolled in “Agricultural Business Management” at Fan S. Noli University participated in a study combining immersive virtual experiences, translation tasks, and artificial intelligence (AI) tools. Students used platforms like Google Earth VR and 360Cities to describe agricultural environments in Albanian, and translated these texts into English using human and machine translation (Google Translate). The translated texts were then visualized through DALL·E to stimulate reflection on the semantic representation of the original scenes. Mozilla Hubs supported collaborative analysis of translation quality and peer feedback. Statistical analysis using R software (version 4.3.1) included the Welch two-sample t-test and Wilcoxon signed-rank test to compare translation outcomes. The results indicated significant improvement in technical vocabulary retention and increased students’ awareness of translation complexities. Moreover, students reported heightened motivation and positive attitudes toward technology-enhanced language learning. The study highlights the pedagogical value of immersive, interdisciplinary strategies in English for specific purposes (ESP), particularly in technical disciplines like agriculture.
Volume: 14
Issue: 6
Page: 4785-4795
Publish at: 2025-12-01

Development and evaluation of a re-sequenced intervention module in learning chemical bonding

10.11591/ijere.v14i6.31851
Baby Eve N. Asequia , Leemarc C. Alia , Kevin Client B. Matutes
In the typical high school chemistry curriculum, chemical bonding precedes the chemical reactions. In this study, the re-sequenced effect of learning chemical bonding when chemical reactions are introduced first among grade 9 learners was investigated. A learning module with re-sequenced intervention in chemical bonding was developed using analysis, design, development, implementation, evaluation (ADDIE) model and validated by eight science education professionals rated as very satisfactory. A quasi-experimental research design was utilized in the implementation phase with 129 respondents selected through cluster random sampling. Pre- and post-tests, formative and summative assessments, and evaluation surveys were administered. Evaluation results revealed that the scores from the re-sequenced intervention group displayed a slightly higher overall satisfaction percentage (99.06%) compared to the control group (94.74%). In addition, the experimental group achieved significantly higher competency levels (M=49.3, SD=19.4) compared to the control group (M=41.4, SD=15.3), with p=0.016 and d=0.37. Furthermore, students reported positive perceptions despite initial misconceptions. These findings highlight that re-sequencing topic order enhances chemistry learning outcomes and student engagement. Hence, the re-sequenced learning module became a valuable tool for enhancing understanding of chemical bonding, independent of baseline competency or attitudes toward the material.
Volume: 14
Issue: 6
Page: 4864-4873
Publish at: 2025-12-01
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