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299 result(s) for "Video-based learning"
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Introduction to smart learning analytics: foundations and developments in video-based learning
Smart learning has become a new term to describe technological and social developments (e.g., Big and Open Data, Internet of Things, RFID, and NFC) enable effective, efficient, engaging and personalized learning. Collecting and combining learning analytics coming from different channels can clearly provide valuable information in designing and developing smart learning. Although, the potential of learning analytics to enable smart learning is very promising area, it remains non-investigated and even ill-defined concept. The paper defines the subset of learning analytics that focuses on supporting the features and the processes of smart learning , under the term Smart Learning Analytics . This is followed by a brief discussion on the prospects and drawbacks of Smart Learning Analytics and their recent foundations and developments in the area of Video-Based Learning. Drawing from our experience with the recent international workshops in Smart Environments and Analytics in Video-Based Learning, we present the state-of-the-art developments as well as the four selected contributions. The paper further draws attention to the great potential and need for research in the area of Smart Learning Analytics.
Improving Surgical Techniques: Use of Surgical Procedures Videos as Learning Tools - A Multicentric Study
ABSTRACT Objective: To assess utilization of online surgical videos among general surgery residents and consultants. Study Design: Prospective longitudinal study. Place and Duration of Study: Twelve Teaching Hospitals, from across Pakistan, from Jan to Jun 2022. Methodology: Structured questionnaire was formulated after literature review/discussions and was vetted by experts. After pilot study it was distributed to 60 surgery residents and consultants, who were actively involved in patient care, out of which 45 participated in the study (35 residents and 10 consultants). Results: Surgical videos were utilized by 33 residents (94%) and 10 consultants (100%) for learning purpose (p=0.439). YouTube was the most common source (42 participants, 97.7%). Parameters for finding desired videos included relevance to search query (27 participants, 62.8%), length (16 participants, 37.2%) and resolution (15 participants, 34.9%), which actually have little role in determining quality. Moreover, 19 participants (44.2%) did not look for peer reviewed videos (p=0.673). Conclusion: Although surgical videos have become useful adjunct to learning general surgery, care must be taken regarding unregularized, non-standardized content. High quality, peer reviewed content should be sought.
Video-based learning ecosystem to support active learning: application to an introductory computer science course
The systematic use of technologies in order to orchestrate learning has become widely used in the past years. Diverse technologies have been applied in a variety of teaching practices; for instance learning tools which allow you to flip the classroom or monitor other active learning practices. However, the developed systems are only a subset of different kinds of learning materials and learning tools that an educator should take into consideration; and most importantly they do not offer an overview of the different learning dynamics. The development of a learning ecosystem framework, which will allow us to describe “the complex of living organisms” as well as their interrelationships, will help us to better understand and further develop our teaching approaches. In this paper, we present a video-based learning ecosystem framework and the first captured results of its application in an introductory computer science course. The framework incorporates basic e-learning tools and traditional learning practices, making it accessible to anyone wanting to implement a video-assisted project-based experience in his/her course. Its application is based on open and easy-to-use tools, allowing for the incorporation of any additional functionalities. This work aims to provide insights for other scholars and practitioners to further validate, examine, and extend the proposed framework. This approach can be used for those interested in incorporating project-based or flipped classroom approaches in their teaching, since it is a flexible procedure that may be adapted to meet their needs.
Educational utility of an online video‐based teaching tool for sinus and skull base surgery
Objective Surgical education has undergone major changes in recent years, as hands‐on learning opportunities have been replaced or supplemented with online tools. The goal of this project is to examine the educational impact of a surgical training website, SinusVideos.com, on otolaryngologists at various levels of training. Methods Visitors to the website were asked to complete a survey after viewing a narrated video of a surgical procedure. Surveys were analyzed for demographics, needs assessment, and educational impact. Results A total of 105 completed surveys were completed by 68 (64.8%) attendings/practicing physicians, 32 residents/fellows (30.5%), and 5 medical students (4.8%). Whereas 14.3% of viewers reported online videos as their primary source for surgical preparation, 70.5% considered them important secondary supplements. After viewing a video, 92.4% of respondents reported a gained confidence in performing the surgery, and 62.9% said the video altered how they would perform the surgery in the future. Viewers' ratings of their knowledge (on a 1‐7 Likert scale) of a particular surgical procedure before vs after watching the observed procedure increased significantly for participants at all levels of training—medical students (2.8 before vs 5.4 after, P < .01), residents/fellows (4.8 before vs 5.8 after, P < .0001), and attendings/practicing physicians (5.6 before vs 6.4 after, P < .0001). Conclusion High quality online surgical videos appear to be an effective learning tool for surgical trainees and practicing physicians alike. The educational benefit of such tools, as well as their widespread accessibility, makes them a powerful instrument for the training of surgeons worldwide. Level of Evidence Level 5. Surgical education has undergone major changes in recent years, as hands‐on learning opportunities have been replaced or supplemented with online tools. The goal of this project is to examine the educational impact of a surgical training website, SinusVideos.com, on otolaryngologists at various levels of training. High quality online surgical videos appear to be an effective learning tool for surgical trainees and practicing physicians alike, and the educational benefit of such tools, as well as their widespread accessibility, make them a powerful instrument for the training of surgeons worldwide.
Using open source technologies and open internet resources for building an interactive video based learning environment that supports learning analytics
The use of online videos is a common practice today amongst education professionals. Interactive features in videos are constantly evolving and a recent trend is the integration of interactive elements and web content into educational videos. The paper (a) provides a roadmap for using open source tools and open internet resources to develop a learning environment where video content is aggregated with interactive elements, educator content and content coming from the web, (b) describes how these open source tools are used for capturing and storing learner activity data, and, (c) presents findings obtained from analyzing learner activity data gathered in an educational setting during an academic year.
Live lectures and videos do not differ in relation to learning outcomes of dental ergonomics
Objectives This study aimed to compare the knowledge attained by third‐year dental students in physical ergonomics altering live lectures and videos in teaching. The second aim was to investigate implementation of the theoretical knowledge on ergonomics into practice. Material and methods Forty‐five students divided into two groups attended a live lecture (45 min) or viewed videos (45 min). After the first teaching session, the groups changed parts. All students answered a questionnaire with 13 true or false‐questions on ergonomics at baseline and immediately after both teaching sessions. Friedman's test and Wilcoxon signed rank test were used to compare questionnaire scores of the student groups. Additionally, we photographed 17 randomly selected students 3 months after baseline during a simulation workshop on endodontics. We analyzed the photographs for ergonomic postures using a specific 12‐point checklist. Results At baseline, no difference in the knowledge between the two groups was discovered, when both scored 72%. After the first teaching session, significant improvement in both groups (p < .05) was found; and there was no statistically significant difference in the scores between the groups (88% in the lecture‐first and 82% in the video‐first group). After the second teaching session, the scores were similar in both groups. Overall all improvement in both groups was significant (p < .001). The photograph analysis showed half of the postures being in accord with the ergonomic guidelines. Conclusions Both live lectures and videos showed similar outcomes in teaching ergonomics. Implementation of the knowledge on ergonomics is insufficient. Videos provide an easy‐to‐organize alternative to live lectures in teaching dental ergonomics. New means are needed to have dental students implement their knowledge on ergonomics into practice.
Full title: Video-based approaches in health education: a systematic review and meta-analysis
This study evaluates the impact of video-based approaches on health education. PUBMED, Web of Science, EMBASE, CENTRAL, and LILACS databases were searched from their inception until November 2022. Randomised controlled trials (RCTs) and non-randomized studies on interventions were included in this review. Studies were grouped according to their reported learning outcomes. A random effects meta-analysis was performed. Meta-regression analyses were used to explore the effects of confounding variables on the overall estimates. Forty studies were included in this meta-analysis. The results showed that video-based learning (VBL) has a significant effect on 'knowledge acquisition' in dentistry (Cohen's d = 2.18), moderate effect in medicine (Cohen's d = 0.67); moderate effect on 'skills development' in medicine (Cohen's d = 0.76) and nursing (Cohen's d = 0.59); overall moderate effect on 'attitude' (Cohen's d = 0.74). Egger's test was performed to assess potential publication bias. VBL offers a valuable educational tool for knowledge acquisition, skill development, and attitude changes in health education. The theoretical and practical implications of these findings are also discussed. To strengthen the evidence base, future research should address the limitations found, such as the high risk of bias (RoB), and employ rigorous study designs when investigating the role of multimedia learning in various academic disciplines.
Eye-tracking and artificial intelligence to enhance motivation and learning
The interaction with the various learners in a Massive Open Online Course (MOOC) is often complex. Contemporary MOOC learning analytics relate with click-streams, keystrokes and other user-input variables. Such variables however, do not always capture users’ learning and behavior (e.g., passive video watching). In this paper, we present a study with 40 students who watched a MOOC lecture while their eye-movements were being recorded. We then proposed a method to define stimuli-based gaze variables that can be used for any kind of stimulus. The proposed stimuli-based gaze variables indicate students’ content-coverage (in space and time) and reading processes (area of interest based variables) and attention (i.e., with-me-ness), at the perceptual (following teacher’s deictic acts) and conceptual levels (following teacher discourse). In our experiment, we identified a significant mediation effect of the content coverage, reading patterns and the two levels of with-me-ness on the relation between students’ motivation and their learning performance. Such variables enable common measurements for the different kind of stimuli present in distinct MOOCs. Our long-term goal is to create student profiles based on their performance and learning strategy using stimuli-based gaze variables and to provide students gaze-aware feedback to improve overall learning process. One key ingredient in the process of achieving a high level of adaptation in providing gaze-aware feedback to the students is to use Artificial Intelligence (AI) algorithms for prediction of student performance from their behaviour. In this contribution, we also present a method combining state-of-the-art AI technique with the eye-tracking data to predict student performance. The results show that the student performance can be predicted with an error of less than 5%.
A review of eye tracking research on video-based learning
Eye tracking technology is increasingly used to understand individuals’ non-conscious, moment-to-moment processes during video-based learning. This review evaluated 44 eye tracking studies on video-based learning conducted between 2010 and 2021. Specifically, the review sought to uncover how the utilisation of eye tracking technology has advanced understandings of the mechanisms underlying effective video-based learning and what type of caution should be exercised when interpreting the findings of these studies. Four important findings emerged from the analysis: (1) not all the studies explained the mechanisms underlying effective video-based learning through employing eye tracking technology, and few studies disentangled the complex relationship between eye tracking metrics and cognitive activities these metrics represent; (2) emotional factors potentially serve to explain the processes that facilitate video-based learning, but few studies captured learners’ emotional processes or evaluated their affective gains; (3) ecological validity should be improved for eye tracking research on video-based learning through methods such as using eye tracking systems that have high tolerance for head movements, allowing learners to take control of the pacing of the video, and communicating the learning objectives of the video to participants; and (4) boundary conditions, including personal (e.g. age, prior knowledge) and environmental factors (e.g. the topic of videos, type of knowledge), must be considered when interpreting research findings. The findings of this review inspire a number of propositions for designing and interpreting eye tracking research on video-based learning.
Temporary instructor presence in lecture slides does not enhance online learning
The empirical evidence concerning the question whether an instructor should be presented on online lecture slides is equivocal and two lines of theoretical reasoning exist. On the one hand, the instructor may distract from the content, thereby hampering learning; on the other hand, the instructor may function as a social cue that triggers a more active processing of the content, thereby fostering learning. These potential drawbacks and advantages of instructor presence might cancel each other out. We investigated whether the drawbacks can be diminished while maintaining the potential advantages, thereby improving learning with online lecture slides, when the instructor is only temporarily presented at slides where hardly any content is provided. In two experiments ( N  = 126; N  = 219), participants were randomly assigned to one of three conditions (“temporarily present” vs. “permanently present” vs. “never present”). Learning outcomes of retention and transfer, as well as subjective measures of cognitive load and social presence served as dependent variables. Overall, the results of these experiments showed no differences for the assessed dependent variables. Thus, other than expected, this study did not support the new idea that temporary instructor presence might be especially beneficial in online learning. Nevertheless, it may be premature to reject the idea of temporary instructor presence; rather, it should be further researched.