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"Social network analysis, problem-based learning"
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The role of social network analysis as a learning analytics tool in online problem based learning
by
Saqr, Mohammed
,
Alamro, Ahmad
in
Academic achievement
,
Academic Performance
,
Approaches to teaching and learning
2019
Background
Social network analysis (SNA) might have an unexplored value in the study of interactions in technology-enhanced learning at large and in online (Problem Based Learning) PBL in particular. Using SNA to study students’ positions in information exchange networks, communicational activities, and interactions, we can broaden our understanding of the process of PBL, evaluate the significance of each participant role and learn how interactions can affect academic performance.
The aim of this study was to study how SNA visual and mathematical analysis can be sued to investigate online PBL, furthermore, to see if students’ position and interaction parameters are associated with better performance.
Methods
This study involved 135 students and 15 teachers in 15 PBL groups in the course of “growth and development” at Qassim University. The course uses blended PBL as the teaching method. All interaction data were extracted from the learning management system, analyzed with SNA visual and mathematical techniques on the individual student and group level, centrality measures were calculated, and participants’ roles were mapped. Correlation among variables was performed using the non-parametric Spearman rank correlation test.
Results
The course had 2620 online interactions, mostly from students to students (89%), students to teacher interactions were 4.9%, and teacher to student interactions were 6.15%. Results have shown that SNA visual analysis can precisely map each PBL group and the level of activity within the group as well as outline the interactions among group participants, identify the isolated and the active students (leaders and facilitators) and evaluate the role of the tutor. Statistical analysis has shown that students’ level of activity (outdegree r
s
(133) = 0.27,
p
= 0.01), interaction with tutors (r
s
(133) = 0.22,
p
= 0.02) are positively correlated with academic performance.
Conclusions
Social network analysis is a practical method that can reliably monitor the interactions in an online PBL environment. Using SNA could reveal important information about the course, the group, and individual students. The insights generated by SNA may be useful in the context of learning analytics to help monitor students’ activity.
Journal Article
Using social network analysis to understand online Problem-Based Learning and predict performance
by
Saqr, Mohammed
,
Fors, Uno
,
Nouri, Jalal
in
Biology and Life Sciences
,
Collaborative learning
,
Computer and Information Sciences
2018
Social network analysis (SNA) may be of significant value in studying online collaborative learning. SNA can enhance our understanding of the collaborative process, predict the under-achievers by means of learning analytics, and uncover the role dynamics of learners and teachers alike. As such, it constitutes an obvious opportunity to improve learning, inform teachers and stakeholders. Besides, it can facilitate data-driven support services for students. This study included four courses at Qassim University. Online interaction data were collected and processed following a standard data mining technique. The SNA parameters relevant to knowledge sharing and construction were calculated on the individual and the group level. The analysis included quantitative network analysis and visualization, correlation tests as well as predictive and explanatory regression models. Our results showed a consistent moderate to strong positive correlation between performance, interaction parameters and students' centrality measures across all the studied courses, regardless of the subject matter. In each of the studied courses, students with stronger ties to prominent peers (better social capital) in small interactive and cohesive groups tended to do better. The results of correlation tests were confirmed using regression tests, which were validated using a next year dataset. Using SNA indicators, we were able to classify students according to achievement with high accuracy (93.3%). This demonstrates the possibility of using interaction data to predict underachievers with reasonable reliability, which is an obvious opportunity for intervention and support.
Journal Article
What makes an online problem-based group successful? A learning analytics study using social network analysis
by
Saqr, Mohammed
,
Vartiainen, Henriikka
,
Malmberg, Jonna
in
Approaches to teaching and learning
,
Automation
,
Collaborative learning
2020
Background
Although there is a wealth of research focusing on PBL, most studies employ self-reports, surveys, and interviews as data collection methods and have an exclusive focus on students. There is little research that has studied interactivity in online PBL settings through the lens of Social Network Analysis (SNA) to explore both student and teacher factors that could help monitor and possibly proactively support PBL groups. This study adopts SNA to investigate how groups, tutors and individual student’s interactivity variables correlate with group performance and whether the interactivity variables could be used to predict group performance.
Methods
We do so by analyzing 60 groups’ work in 12 courses in dental education (598 students). The interaction data were extracted from a Moodle-based online learning platform to construct the aggregate networks of each group. SNA variables were calculated at the group level, students’ level and tutor’s level. We then performed correlation tests and multiple regression analysis using SNA measures and performance data.
Results
The findings demonstrate that certain interaction variables are indicative of a well-performing group; particularly the quantity of interactions, active and reciprocal interactions among students, and group cohesion measures (transitivity and reciprocity). A more dominating role for teachers may be a negative sign of group performance. Finally, a stepwise multiple regression test demonstrated that SNA centrality measures could be used to predict group performance. A significant equation was found, F (4, 55) = 49.1,
p
< 0.01, with an R2 of 0.76. Tutor Eigen centrality, user count, and centralization outdegree were all statistically significant and negative. However, reciprocity in the group was a positive predictor of group improvement.
Conclusions
The findings of this study emphasized the importance of interactions, equal participation and inclusion of all group members, and reciprocity and group cohesion as predictors of a functioning group. Furthermore, SNA could be used to monitor online PBL groups, identify important quantitative data that helps predict and potentially support groups to function and co-regulate, which would improve the outcome of interacting groups in PBL. The information offered by SNA requires relatively little effort to analyze and could help educators get valuable insights about their groups and individual collaborators.
Journal Article
Social network analysis as a technology-enhanced assessment tool for collaborative skills in medical PBL
by
Zamzuri, Zamira Hasanah
,
Ahmad Azman, Ahmad Hathim
,
Kamarudin, Mohammad Arif
in
Academic Achievement
,
Active Learning
,
Collaboration
2026
Purpose
Collaborative communication and teamwork are core competencies in medical education, yet they remain difficult to assess objectively during Problem-Based Learning (PBL). This study evaluates Social Network Analysis (SNA) as a technology-enhanced assessment tool to quantify peer collaboration patterns and identify learners’ engagement profiles. We examined how PBL interaction networks differ across cohorts and whether SNA-derived indicators align with academic achievement.
Methods
A comparative SNA was conducted across 17 PBL groups (N = 176; Year 1: 77, Year 2: 99). Directed, weighted ties were constructed by integrating ranked peer nominations with a validated five-item collaboration rubric to generate hybrid edge weights. Cohort-level network properties (density, path length, transitivity, reciprocity, modularity) and node-level centrality measures (in-degree, closeness, betweenness) were computed as indicators of collaborative competence. Between-cohort differences were analysed using non-parametric tests, and alignment between centrality and cumulative grade point average (CGPA) was examined to provide preliminary validity evidence.
Results
Year 2 demonstrated a more cohesive and integrated collaboration structure, reflected by higher density (0.313 vs. 0.277), greater transitivity (0.532 vs. 0.443), and shorter average path lengths (1.72 vs. 2.06). At the individual level, Year 2 students showed significantly higher closeness (
) and lower betweenness (p = .027), indicating more efficient communication pathways. Across both cohorts, higher in-degree (representing peer-recognized collaborative competence) showed the strongest alignment with CGPA, whereas other centrality measures demonstrated smaller, cohort-dependent effects.
Conclusion
SNA provides quantifiable, competency-linked indicators of collaboration and communication in PBL, functioning as a novel technology-enhanced assessment tool. Patterns of social prominence and integration were meaningfully associated with academic achievement, suggesting that SNA may support early identification of highly engaged learners and those at risk of marginalization. These findings highlight the potential of SNA to complement existing assessment methods and enhance feedback within competency-based medical education. Further research using longitudinal and multilevel designs is warranted to strengthen the tool’s validity and inform its integration into routine educational assessment.
Journal Article
A new ML-based approach to enhance student engagement in online environment
by
Al-Otaibi, Shaha
,
Ayouni, Sarra
,
Maddeh, Mohamed
in
Algorithms
,
Analysis
,
Artificial neural networks
2021
The educational research is increasingly emphasizing the potential of student engagement and its impact on performance, retention and persistence. This construct has emerged as an important paradigm in the higher education field for many decades. However, evaluating and predicting the student’s engagement level in an online environment remains a challenge. The purpose of this study is to suggest an intelligent predictive system that predicts the student’s engagement level and then provides the students with feedback to enhance their motivation and dedication. Three categories of students are defined depending on their engagement level (Not Engaged, Passively Engaged, and Actively Engaged). We applied three different machine-learning algorithms, namely Decision Tree, Support Vector Machine and Artificial Neural Network, to students’ activities recorded in Learning Management System reports. The results demonstrate that machine learning algorithms could predict the student’s engagement level. In addition, according to the performance metrics of the different algorithms, the Artificial Neural Network has a greater accuracy rate (85%) compared to the Support Vector Machine (80%) and Decision Tree (75%) classification techniques. Based on these results, the intelligent predictive system sends feedback to the students and alerts the instructor once a student’s engagement level decreases. The instructor can identify the students’ difficulties during the course and motivate them through e-mail reminders, course messages, or scheduling an online meeting.
Journal Article
Capturing temporal pathways of collaborative roles: A multilayered analytical approach using community of inquiry
by
Saqr, Mohammed
,
Elmoazen, Ramy
,
Hirsto, Laura
in
Collaboration
,
Cooperative Learning
,
Leadership
2025
In collaborative learning, students may follow different trajectories that evolve over time. This study used a multilayered approach to map the temporal dynamics of online problem-based learning (PBL) and the transition of students’ roles across time over a full year duration. Based on data from 135 dental students across four consecutive courses throughout a full academic year, the students’ discourses were coded based on the community of inquiry (CoI). A mixture model was used to identify students’ roles. The roles identified were leaders, social mediators, and peripheral explorer roles, and they were visualized using epistemic network analysis (ENA). Similar trajectories were identified and visualized using sequence and process mining. The results showed varying activity levels across three trajectories. Students in the active-constructive trajectory took on leadership roles, while the students in the social interactive trajectory were mostly social mediators, and the free rider trajectory showed a predominant peripheral explorer role. The students in all trajectories returned to their initial roles, showing features typical of stable collaborative dispositions. Both active trajectories (active constructive and social interactive) had very close levels of achievement, whereas the free riders demonstrated lower grades compared to their peers. This research suggests that understanding role dynamics and their evolving trajectories can help teachers better design future collaborative activities, assign roles, form groups, distribute tasks, and, more importantly, be able to support students.
Journal Article
Team-based learning in health professions education: an umbrella review
by
Khalaf, Rusul Jasim
,
Norouzi, Ali
,
Parmelee, Dean
in
Academic Achievement
,
Active Learning
,
Allied Health Occupations Education
2024
Background
Team-Based Learning (TBL) has garnered considerable attention in education research. To consolidate the existing evidence, we conducted an umbrella review with four objectives:
(a)
to identify TBL review characteristics,
(b)
to synthesize findings from previous reviews regarding TBL effectiveness and outcomes,
(c)
to determine which student groups benefit most, and
(d)
to identify the most and least researched elements.
Methods
The Joanna Briggs Institute (JBI) methodology was followed: [1] Search strategy and literature search [2] Screening and Study Selection [3] Assessment of methodological quality [4] Data collection, and [5] Data summary. We utilized Endnote, Excel, and MAXQDA for efficient project management and analyzing data.
Results
Analyzing twenty-three reviews spanning from 2013 to 2024, we found a peak in TBL research in 2022 including more than 312 unique primary studies involving more than 63,987 participants. Notably, the United States and China accounted for over 61% of the total primary articles focused on students from medicine, nursing, pharmacy, and dentistry. Evidence supports the superiority of TBL in enhancing cognitive outcomes. However, findings related to retention are mixed. Insufficient evidence exists to draw robust conclusions when comparing TBL with other active learning methods. TBL demonstrates favorable outcomes in terms of clinical performance and engagement. Non-technical skills show mixed results. Notably, TBL positively impacts self-study, learning ability, decision-making, and emotional intelligence. Faculty experiences reveal an initial increase in workload, but generally hold positive attitude. Faculty development remain limited in duration and scope. Freshmen, academically weaker students, undergraduates, Chinese female students, and nursing students appear to benefit most from TBL. Team formation and size are the most frequently studied elements.
Conclusion
TBL holds promise for improving learning outcomes, but ongoing investigation is essential to maximize its impact in diverse educational contexts. This umbrella review underscores the need for further research in specific areas i.e. effective pre-class learning methods and faculty workload.
Journal Article
Which novel teaching strategy is most recommended in medical education? A systematic review and network meta-analysis
by
Zhao, Jing-Hui
,
Wang, Lian
,
Ren, Si-Jing
in
Collaboration
,
Comparative Analysis
,
Control Groups
2024
Aim
There is no conclusive evidence which one is the optimal methodology for enhancing the quality and efficacy of learning for medical students. Therefore, this systematic review and network meta-analysis aims to evaluate and prioritize various teaching strategies in medical education, including simulation-based learning (SBL), flipped classrooms (FC), problem-based learning (PBL), team-based learning (TBL), case-based learning (CBL), and bridge-in, objective, pre-assessment, participatory learning, post-assessment, and summary (BOPPPS).
Methods
We conducted a comprehensive systematic search of PubMed, Embase, Web of Science, the Cochrane Library, and some key medical education journals up to November 31, 2023. The following keywords were searched in MeSH: (“medical students”) AND (“problem-based learning” OR “problem solving”) AND (“Randomized Controlled Trials as Topic”). Two authors independently carried out data extraction and quality assessment from the final selection of records following a full-text assessment based on strict eligibility criteria. Pairwise and network meta-analyses were then applied to calculate pooled standardized mean differences (SMDs) and 95% confidence intervals (95%CIs) using a random-effects model. Statistical analysis was performed by R software (4.3.1) and Stata 14 software.
Results
A total of 80 randomized controlled trials with 6,180 students were included in the study. Compared to LBL, CBL (SMD = 1.19; 95% CI 0.49–1.90;
p
< 0.05; SUCRA = 89.4%), PBL (SMD = 3.37; 95% CI 1.23–5.51;
p
< 0.05; SUCRA = 93.3%), and SBL (SMD = 2.64; 95% CI 1.28–4.00;
p
< 0.05; SUCRA = 96.2%) were identified as the most effective methods in enhancing theoretical test scores, experimental or practical test scores, and students’ satisfaction scores, respectively. Furthermore, subgroup analysis indicated that CBL (SUCRA = 97.7%) and PBL (SUCRA = 60.3%) were the most effective method for enhancing learning effectiveness within clinical curricula.
Conclusions
Among the six novel teaching strategies evaluated, CBL and PBL are more effective in enhancing the quality and efficacy of learning for medical students; SBL was determined to offer a superior learning experience throughout the educational process. However, this analysis revealed only minor differences among those novel teaching strategies.
Journal Article
Effectiveness of multiple teaching methods in standardized training of internal medicine residents in China: a network meta-analysis
2025
Objective
Standardized training for resident physicians in China has been carried out for 10 years, and various new teaching methods have been widely applied in it. The quality of internal medicine teaching is directly related to whether the trainees can master the corresponding clinical skills well and become qualified clinical physicians. The purpose of this study is to systematically evaluate the effectiveness of all teaching methods in Chinese standardized training of internal medicine residents.
Methods
This study was registered in Inplasy. A comprehensive search of databases, including English and Chinese, was conducted from inception to 30 July 2023. Eligible studies included cohort study and randomized controlled trials (RCT) of all teaching methods in Chinese standardized training of internal medicine residents. A network meta-analysis (NMA) was performed using STATA 16.0. Statistical analysis was done using the mean and standard deviation. The literature quality and risks of bias was assessed using RevMan 5.3.
Results
A total of 74 articles including 5004 Chinese participants were retrieved, involving 13 interventions, of which 65 were RCT and 9 were cohort studies. This study demonstrated that, in comparison to lecture-based learning (LBL), the integration of problem-based learning (PBL) with WeChat significantly enhanced students' theoretical scores (SMD = 2.3; 95% CI 1.19–3.42;
P
< 0.05; Sucra = 88%) and decreased the number of dissatisfied students (OR = 0.06; 95% CI 0.01–0.27;
P
< 0.05; Sucra = 89%). Team-based learning (TBL) was beneficial in improving practical performance (SMD = 2.32; 95% CI 0.74–3.9;
P
< 0.05; Sucra = 80.1%). Additionally, the PBL combined with clinical practice (PBL + CP) teaching method significantly enhanced students' performance in medical record analysis (SMD = 4.84; 95% CI 3.08–6.59;
P
< 0.05; Sucra = 99.9%). Furthermore, PBL effectively improved students' self-directed learning abilities (SMD = 1.98; 95% CI 0.05–3.91;
P
< 0.05; Sucra = 75.8%).
Conclusion
New teaching methods represented by PBL + Wechat, CBL + Wechat, PBL + CBL are more effective in improving the academic performance of Chinese resident physicians in standardized training compared to control therapy, and have gained more recognition from students.
Journal Article
The effectiveness of problem-based learning and case-based learning teaching methods in clinical practical teaching in TACE treatment for hepatocellular carcinoma in China: a bayesian network meta-analysis
2024
Purpose
To investigate the effectiveness of problem-based learning (PBL) and case-based learning (CBL) teaching methods in clinical practical teaching in transarterial chemoembolization (TACE) treatment in China.
Materials and methods
A comprehensive search of PubMed, the Chinese National Knowledge Infrastructure (CNKI) database, the Weipu database and the Wanfang database up to June 2023 was performed to collect studies that evaluate the effectiveness of problem-based learning and case-based learning teaching methods in clinical practical teaching in TACE treatment in China. Statistical analysis was performed by R software (4.2.1) calling JAGS software (4.3.1) in a Bayesian framework using the Markov chain-Monte Carlo method for direct and indirect comparisons. The R packages “gemtc”, “rjags”, “openxlsx”, and “ggplot2” were used for statistical analysis and data output.
Results
Finally, 7 studies (five RCTs and two observational studies) were included in the meta-analysis. The combination of PBL and CBL showed more effectiveness in clinical thinking capacity, clinical practice capacity, knowledge understanding degree, literature reading ability, method satisfaction degree, learning efficiency, learning interest, practical skills examination scores and theoretical knowledge examination scores.
Conclusions
Network meta-analysis revealed that the application of PBL combined with the CBL teaching mode in the teaching of liver cancer intervention therapy significantly improves the teaching effect and significantly improves the theoretical and surgical operations, meeting the requirements of clinical education.
Journal Article