https://nojest.unilag.edu.ng/issue/feedNigerian Online Journal of Educational Sciences and Technology2026-07-03T08:40:05+00:00Dr A.O.A. Awofalafolafare@unilag.edu.ngOpen Journal Systems<p>ISSN: 2795-3246</p>https://nojest.unilag.edu.ng/article/view/3263Learning Difficulties in Solving Problems in Mathematics at Tertiary Level2026-07-02T23:23:43+00:00Quadri R. Awoyemiruadry20@gmail.comElizabeth I. Onojaonojaiyojoelizabeth@gmail.comTijani A. Nosiruyominosiru@gmail.comMartha O. Idiaghemarthaidiaghe@gmail.comSabainah O. Akinososakinoso@unilag.edu.ngAdeneye O. A. Awofalaaawofala@unilag.edu.ng<p>This paper examined a conceptual review of learning difficulties in solving mathematical problems at the<br>tertiary level. Problem-solving is pivotal to learning mathematics at all educational levels as it fosters indepth mathematical understanding and transfer of mathematical knowledge to both known and unknown<br>situations. It is quite unfortunate that solving mathematical problems remains a challenge for students at<br>tertiary levels despite its significance. Many students are still confronted with difficulties at each stage of<br>the general problem-solving procedure prescribed by Polya. These difficulties include: lack of<br>understanding of the problem statement; inability to devise a plan, inability to execute an appropriate plan<br>and inability to check for corrections. Nine contributory factors to these difficulties in problem-solving<br>were identified, which are weak foundational knowledge, anxiety, ineffective teaching methods, language<br>barriers, poor strategies, inadequate practice, overcrowded classrooms, socio-economic hardship, and<br>limited technology access. It is therefore recommended that educators take into consideration these<br>difficulties and factors contributing to them to proffer better ways of overcoming such challenges to<br>learners, such as better teaching strategies, supportive institutional policies, improved resources, and<br>explicit instruction in problem-solving skills like those of George Polya and others. This will enable<br>teachers and students to be good problem-solvers.</p>2026-07-02T00:00:00+00:00Copyright (c) https://nojest.unilag.edu.ng/article/view/3264TRENDS IN RESEARCH IN MATHEMATICS LEARNING AND INSTRUCTION2026-07-02T23:29:43+00:00Elizabeth I. Onojaonojaiyojoelizabeth@gmail.comQuadri R. Awoyemiruadry20@gmail.comTijani A. Nosiruyominosiru@gmail.comMartha O. Idiaghemarthaidiaghe@gmail.comSabainah O. Akinososakinoso@unilag.edu.ngAdeneye O. A. Awofalaaawofala@unilag.edu.ng<p>This study conducted a systematic review using content analysis to examine trends in research on<br>mathematics learning and instruction between 2016 and 2025. A total of 187 studies were selected<br>from ERIC, Scopus, Web of Science, and PsycINFO and analyzed based on thematic focus,<br>methodological approaches, geographic distribution, and educational level. The findings revealed<br>six dominant thematic areas: technology-enhanced learning (27%), conceptual understanding and<br>procedural fluency (22%), equity and inclusion (18%), affect and motivation (16%), teacher<br>professional development (12%), and embodied cognition (5%). Methodologically, mixedmethods studies were most prevalent (38%), followed by quantitative (35%) and qualitative (27%)<br>approaches. The results also indicate a strong geographic concentration of studies in North<br>America and Western Europe (62%), with limited representation from Global South regions.<br>Furthermore, the review identified critical gaps in longitudinal research, context-sensitive studies<br>in under-resourced settings, and the classroom implementation of emerging approaches such as<br>embodied cognition. These findings highlight the need for more geographically inclusive,<br>methodologically diverse, and practice-oriented research to advance mathematics education<br>globally.</p>2026-07-02T00:00:00+00:00Copyright (c) https://nojest.unilag.edu.ng/article/view/3265Bibliometric Analysis of Learning Difficulties in Solving Problems in Mathematics at Pre-Tertiary Levels2026-07-02T23:39:25+00:00Elizabeth I. Onojaonojaiyojoelizabeth@gmail.comQuadri R. Awoyemiruadry20@gmail.comTijani A. Nosiruyominosiru@gmail.comMartha O. Idiaghemarthaidiaghe@gmail.comSabainah O. Akinososakinoso@unilag.edu.ngAdeneye O. A. Awofalaaawofala@unilag.edu.ng<p>Learning difficulties in solving mathematical problem during pre-tertiary education constitute a<br>persistent barrier to student achievement and STEM readiness. This study presents a systematic<br>bibliometric analysis of literature on learning difficulties in mathematical problem solving at pretertiary levels, employing the Preferred Reporting Items for Systematic Reviews and MetaAnalyses (PRISMA) framework to ensure transparent identification and selection of records.<br>Bibliographic data were synthesized using bibliometric indicators (annual production, productive<br>countries/journals/authors, citation metrics) and network analyses (keyword co-occurrence, coauthorship). Findings indicate sustained growth in research output since 2000, concentration of<br>publications in high-income countries, and thematic emphasis on cognitive factors (e.g., working<br>memory), instructional strategies (e.g., strategy instruction; problem-based learning), affective<br>factors (e.g., mathematics anxiety), and technology-mediated interventions. Notable recent<br>bibliometric and review studies corroborate these trends and highlight important gaps—especially<br>limited representation from low- and middle-income countries and a shortage of longitudinal and<br>teacher-centred studies. Recommendations include expanding cross-cultural research,<br>strengthening teacher-focused intervention studies, and prioritizing longitudinal designs to better<br>capture developmental trajectories of problem-solving difficulties.</p>2026-07-02T00:00:00+00:00Copyright (c) https://nojest.unilag.edu.ng/article/view/3266Trends in Research in Evaluation and Curriculum in Mathematics Education2026-07-02T23:45:26+00:00Quadri R. Awoyemiruadry20@gmail.comElizabeth I. Onojaonojaiyojoelizabeth@gmail.comTijani A. Nosiruyominosiru@gmail.comMartha O. Idiaghemarthaidiaghe@gmail.comSabainah O. Akinososakinoso@unilag.edu.ngAdeneye O. A. Awofalaaawofala@unilag.edu.ng<p>This study conducted a content analysis on trends in evaluation and curriculum research in<br>mathematics education from 2007 to 2023. A sample of thirty (30) related studies was conducted,<br>selected from journal articles available online from Google Scholar, analyzed and coded through<br>content analysis in terms of their contexts, sample size and type, data collection tools and data<br>analysis techniques. The results showed that; evaluation studies were more prominent than<br>curriculum studies in mathematics education, more preference for teachers and students’ views as<br>sample types thus neglecting other stakeholders; qualitative research methods were mainly<br>employed; documents and questionnaires were the dominant data collection tools in the qualitative<br>and quantitative research respectively, content analysis was dominant in studies which used<br>qualitative analysis techniques, while frequency/percentage and mean/standard deviation, t-test<br>and ANOVA were mostly utilized as descriptive and inferential quantitative analysis techniques<br>respectively. Therefore, it is concluded that the studies on evaluation and curriculum in<br>mathematics education conducted in Nigeria outnumbered the ones in other countries and studies<br>were more concerned with the views of mathematics education teachers and students.</p>2026-07-02T00:00:00+00:00Copyright (c) https://nojest.unilag.edu.ng/article/view/3267Pedagogical Approaches to the Learning of Mathematical Concepts at the PreTertiary Level2026-07-02T23:51:46+00:00Quadri R. Awoyemiruadry20@gmail.comElizabeth I. Onojaonojaiyojoelizabeth@gmail.comTijani A. Nosiruyominosiru@gmail.comMartha O. Idiaghemarthaidiaghe@gmail.comSabainah O. Akinososakinoso@unilag.edu.ngAdeneye O. A. Awofalaaawofala@unilag.edu.ng<p>This study examined pedagogical approaches to the learning of mathematical concepts at the pretertiary level with the aim of identifying effective instructional strategies, challenges affecting<br>mathematics teaching and learning, and possible measures for improving students’ conceptual<br>understanding and academic achievement. The study adopted a systematic literature review design<br>using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA)<br>framework to identify, screen, and synthesize relevant empirical and theoretical studies published<br>between 2018 and 2026. Relevant literature was retrieved from databases including Scopus,<br>Google Scholar, and ERIC. The review revealed that learner-centered pedagogical approaches<br>such as constructivist teaching, problem-based learning, inquiry-based learning, collaborative<br>learning, Realistic Mathematics Education, ethnomathematics, and technology-integrated<br>instruction significantly improve students’ understanding of mathematical concepts, critical<br>thinking, problem-solving skills, and classroom engagement. Six research questions guided this<br>study, and findings showed that technology-supported instruction enhances learners’ visualization<br>and motivation in mathematics learning. However, challenges such as inadequate teacher<br>preparation, poor technological infrastructure, rigid curricula, insufficient instructional materials,<br>and mathematics anxiety continue to hinder effective implementation of innovative pedagogical<br>practices. The study concluded that effective mathematics learning at the pre-tertiary level depends<br>largely on the adoption of learner-centered pedagogies, teachers’ pedagogical content knowledge,<br>supportive learning environments, and curriculum reforms that emphasize conceptual<br>understanding and real-life application of mathematical knowledge. The study recommended<br>continuous professional development for teachers, increased technological investment, curriculum<br>restructuring, and the promotion of inclusive and culturally responsive instructional practices to<br>improve mathematics education outcomes.</p>2026-07-02T00:00:00+00:00Copyright (c) https://nojest.unilag.edu.ng/article/view/3268Exploring the Effect of Tech-IntelligentInteractive Video- based Instructional Package (TVIP) on Mathematics Achievement among Primary School Pupils in Osun, Nigeria: An experimental approach2026-07-02T23:55:42+00:00Tomi Ogundipetommyjulia2003@gmail.comAdetunmbi L. Akinyemiadetunmibia@yahoo.com<p>This study aimed to explore the Effect of the Tech-Intelligent Interactive Video-based Instructional<br>Package (TVIP) on the achievement of primary school pupils in Mathematics in Osun State. The<br>studyadopted the pretest-posttest control group quasi-experimental research design. The data were<br>collected using the Pupils’ Achievement in Mathematics and Instructional Guide for the use of<br>Tech intelligent interactive video Instructional Package IVIP). The participants were 145 (70 mal<br>es and 75 females) among primary five pupils inOsun State. Two intact classes from two public<br>schools in Osun senatorial Area of Osun Area participated in the study. 09; p<0.05, partial ƞ<br>2 =0.1<br>7). Data were analyzed using Analysis of Covariance (ANCOVA). Results revealed that the<br>group that used Tech-intelligent Video Instructional Package outperformed their counterpart in the<br>conventional group. The findings highlight the significance of Tech-intelligent Video Instructional<br>Package for instruction especially in Mathematics. It is recommended that mathematics teachers<br>and educational stakeholders integrate tech-intelligent instructional package into the primary<br>school curriculum to improve learning outcomes.</p>2026-07-02T00:00:00+00:00Copyright (c) https://nojest.unilag.edu.ng/article/view/3269Digital Leadership and Conflict Management of Principals as Predictors of Teachers’ Productivity in Public Secondary Schools in Osun State, Nigeria2026-07-03T00:03:58+00:00Suraju Hussainisurajuhussaini17@gmail.comKhadijat Opeyemi (Mrs.)khadijatpopoola2020@gmail.comAkinyemi, Oluwafemiakinyemifemi333@gmail.comBadmus, Anastasia Anuoluwapo (Mrs.)anu.badmus@gmail.comNuhu, Kehinde Muritalanuhu.km@unilorin.edu.ngOlumorin, Charles Olubodebodeolumorin@unilorin.edu.ng<p>This study investigated digital leadership practices and conflict management skills as predictors<br>of teachers’ productivity in public secondary schools in Osun State, Nigeria. The study employed<br>a descriptive research design of correlation type. Using a multi-stage stratified random sampling<br>technique, data were collected from a sample of 436 respondents, comprising 40 principals<br>and 396 teachers. Data collection instruments included the Principals’ Digital Leadership and<br>Conflict Management Questionnaire (PDLCMQ) and the Teacher Productivity Rating<br>Questionnaire (TPRQ), both of which were validated and deemed reliable. Data were analyzed<br>using mean, standard deviation, Pearson Product Moment Correlation and Multiple Regression<br>Analysis. The study found out that principals demonstrated a moderate level of digital leadership<br>(M = 3.24), with digital communication emerging as the strongest dimension. Principals<br>predominantly adopted collaborating, accommodating and compromising styles to resolve<br>workplace tensions. Teachers’ productivity was rated moderate (M = 3.27) across lesson delivery,<br>curriculum coverage and punctuality. Both digital leadership and conflict management<br>significantly and jointly predicted teachers’ productivity (R = 0.507, R2 = 0.257, p < 0.05), with<br>digital leadership identified as the stronger independent predictor. The study concluded that effective school leadership—both in the digital and relational domains—is a critical determinant<br>of organizational success. It was recommended that the Ministry of Education should<br>institutionalize targeted professional development workshops focusing on pedagogical technology<br>integration and emotional intelligence training to further enhance teacher engagement and sustain<br>academic excellence in the state.</p>2026-07-02T00:00:00+00:00Copyright (c) https://nojest.unilag.edu.ng/article/view/3270Principals’ Digital Leadership Competencies as Predictors of Teachers’ Instructional Effectiveness in Public Secondary Schools in Osun State, Nigeria2026-07-03T00:10:51+00:00Nuhu, Kehinde Muritalanuhu.km@unilorin.edu.ngAkinyemi, Oluwafemiakinyemifemi333@gmail.comBadmus, Anastasia Anuoluwapo (Mrs.)anu.badmus@gmail.comSuraju Hussainisurajuhussaini17@gmail.comPopoola, Khadijat Opeyemikhadijatpopoola2020@gmail.comOlumorin, Charles Olubodebodeolumorin@unilorin.edu.ng<p>This study examined principals’ digital leadership competencies as predictors of teachers’<br>instructional effectiveness in public secondary schools in Osun State, Nigeria. A descriptive survey<br>research design of the correlational type was adopted. The population comprised teachers in<br>public secondary schools, from which a sample of 367 respondents was selected using multistage<br>sampling techniques. Data were collected using a structured questionnaire measuring dimensions<br>of digital leadership competencies—such as vision for digital integration, professional<br>development support, digital infrastructure, communication and collaboration, and monitoring<br>and evaluation—as well as components of instructional effectiveness, including lesson delivery,<br>use of instructional materials and technology, classroom management, student engagement, and<br>assessment practices. Data were analyzed using descriptive statistics, Pearson correlation, and<br>multiple regression analysis at the 0.05 level of significance. Findings revealed that both<br>principals’ digital leadership competencies M = 1.79 and teachers’ instructional effectiveness (M<br>= 1.46) were at low levels. However, a moderate, positive, and statistically significant relationship<br>was found between the two variables. Digital leadership competencies significantly predicted<br>teachers’ instructional effectiveness, accounting for 16% of the variance (R2=0.16). Among the<br>dimensions, vision for digital integration, provision of infrastructure, and digital communication<br>were significant positive predictors, while monitoring and evaluation showed a negative<br>contribution. The study was grounded on the foundations of Transformational Leadership Theory,<br>which explains how principals’ leadership behaviours can enhance teachers’ instructional effectiveness. It concludes that enhancing principals’ digital leadership competencies is essential<br>for improving instructional effectiveness in schools. Recommendations were made to strengthen<br>leadership capacity, improve infrastructure, and promote effective technology integration.</p>2026-07-02T00:00:00+00:00Copyright (c) https://nojest.unilag.edu.ng/article/view/3271EXPLORING THE INTEGRATION OF SPEECH RECOGNITION TECHNOLOGIES TO SUPPORT INCLUSIVE E-LEARNING FOR MULTILINGUAL NIGERIAN DISTANCE LEARNERS WITH DISABILITIES2026-07-03T08:40:05+00:00Omoyajowo Bamidele StephenOmoyajowo.bamidele@lcu.edu.ngAwosiji Temiloluwa Akinlabi temiloluwaakinlabi6@gmail.comOlusanjo, Michael Oluwolemooolusanjo@ossceila.edu.ng<p>The rapid expansion of digital learning environments has transformed higher education by<br>enhancing instructional delivery, expanding educational access, and promoting learner<br>participation. In Nigeria, the increasing adoption of distance education has created opportunities<br>to extend higher education to geographically dispersed and underserved populations. Despite<br>these advancements, multilingual learners with disabilities continue to encounter significant<br>barriers related to communication, language diversity, accessibility, and equitable participation<br>in online learning environments. Speech recognition technologies have emerged as promising<br>assistive tools capable of supporting inclusive e-learning through speech-to-text transcription,<br>real-time captioning, and voice-enabled interaction.<br>This paper explores the integration of speech recognition technologies to support inclusive elearning for multilingual Nigerian distance learners with disabilities. The study adopts an<br>integrative literature review approach, drawing on contemporary scholarly literature, policy<br>documents, and empirical studies on speech recognition technologies, assistive technologies,<br>inclusive education, multilingual learning, and distance education. While speech recognition<br>technologies have considerable potential to improve accessibility, learner engagement,<br>communication, and participation, their successful implementation is influenced by several<br>interrelated factors, including recognition accuracy, multilingual capability, digital<br>infrastructure, institutional readiness, inclusive pedagogical practices, and supportive policy<br>frameworks.</p>2026-07-02T00:00:00+00:00Copyright (c)