Integrating Social Media into Problem-Based Learning to Improve Students’ Learning Performance

Author(s):  
Hann-Jang Hwang ◽  
Wei-Tsong Wang ◽  
Ying-Lien Lin
2021 ◽  
Author(s):  
Yuting Guo ◽  
Yao Ge ◽  
Yuan-Chi Yang ◽  
Mohammed Ali Al-Garadi ◽  
Abeed Sarker

Motivation Pretrained contextual language models proposed in the recent past have been reported to achieve state-of-the-art performances in many natural language processing (NLP) tasks. There is a need to benchmark such models for targeted NLP tasks, and to explore effective pretraining strategies to improve machine learning performance. Results In this work, we addressed the task of health-related social media text classification. We benchmarked five models-RoBERTa, BERTweet, TwitterBERT, BioClinical_BERT, and BioBERT on 22 tasks. We attempted to boost performance for the best models by comparing distinct pretraining strategies-domain-adaptive pretraining (DAPT), source-adaptive pretraining (SAPT), and topic-specific pretraining (TSPT). RoBERTa and BERTweet performed comparably in most tasks, and better than others. For pretraining strategies, SAPT performed better or comparable to the off-the-shelf models, and significantly outperformed DAPT. SAPT+TSPT showed consistently high performance, with statistically significant improvement in one task. Our findings demonstrate that RoBERTa and BERTweet are excellent off-the-shelf models for health-related social media text classification, and extended pretraining using SAPT and TSPT can further improve performance.


Author(s):  
Kah Heng Loh ◽  
You Ping Lim

Many educators believe that learners' learning experience can be enhanced by infusing uncertainty into their learning process. The authentic problem-based learning (APBL) model allows uncertainty to be incorporated into ill-structured problem to motivate learners' learning process. This study looks into the relationship between learners' uncertainty level and learning performance in APBL model which involve participation of 78 engineering students from Taylor's American Degree Program. A questionnaire consists of 30 items of uncertainty construct and 10 items of learning satisfaction is developed to measure learners' uncertainty level and satisfaction at the end of APBL. Learners' learning satisfaction, learning attitude, and learning score on APBL activities which form the learning performance is computed. The Cronbach's alphas for uncertainty construct and learning satisfaction are 0.89 and 0.92 respectively. The zero order Pearson's correlation analysis showed a strong negative correlation between uncertainty level and learning performance.


2018 ◽  
Vol 30 (6) ◽  
pp. 394-414 ◽  
Author(s):  
HyunKyung Lee ◽  
MyungGeun Lee

Purpose The purpose of this paper is to investigate the relationship between social learning constructs and perceived learning performance in corporate informal Web-based learning environments. The study aims at providing significant implications for corporate educators who have worked on designing social learning environments in the workplace. Design/methodology/approach To identify the casual relationship of the proposed research model, data collected from 523 South Koreans who were corporate employees and social media users were analyzed using structural equation modeling. Findings The results indicate that self-motivation, learning community and social media usage were significantly related to perceived learning performance. In addition, social media usage mediated the relationship between the other social learning constructs and the learning performance. Originality/value Given that corporate personnel typically gain job-related knowledge and skills through social learning, corporate educators need to provide learners with social learning environments that are conducive to self-motivation and learning community. Social media, when used as a learning tool, might not sufficiently improve learning performance without the help of other social learning constructs. Findings shed light on which social learning constructs are essential to effective social learning environment design in the workplace.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ikuo Shimizu ◽  
Yasushi Matsuyama ◽  
Robbert Duvivier ◽  
Cees van der Vleuten

Abstract Background Problem-based learning (PBL) is classified as a collaborative learning approach, wherein students learn while contributing meaning to experiences and interactions with others. An important theoretical fundament of PBL is social interdependence theory (SIT) because positive social interdependence within a group has been found to be key to better learning performance and future attitudes towards team practice. However, most previous studies in health professions education focused on cognitive outcomes, and few studies have focused on collaborative behaviors in PBL groups. The lack of this empirical insight makes implementation of PBL difficult, especially in contexts where there is limited experience with collaborative learning. Therefore, the aim of this study was to elucidate what promotes or hinders positive social interdependence and how the attributes work during PBL. Methods We conducted four focus groups among clinical year medical students (n = 26) who participated in PBL tutorials in the formal curriculum. We asked semi-structured questions that corresponded with the overall concept of SIT. We analyzed the transcript using constructivist grounded theory and developed a model to explain contextual attributes that promote or hinder positive social interdependence in PBL. Results Two contextual attributes of “academic inquisition” and “desire for efficiency” affect social interdependence among a student group in PBL. Academic inquisition is students’ desire to engage in their academic learning, and desire for efficiency is students’ attitude toward learning as an imposed duty and desire to complete it as quickly as possible. These attributes are initially mutually conflicting and constructing social interdependence through multiple steps including inquisition from a case, seeking efficient work, sharing interest in problem solving, expecting mutual contributions, and complementing learning objectives. Conclusion These findings will contribute to understanding collaborative learning environments in PBL and may help explain contexts where PBL is less successful. The model can also be used as a tool to support innovation of PBL as collaborative learning.


2018 ◽  
Vol 7 (2) ◽  
pp. 97 ◽  
Author(s):  
Yuliana Yuliana ◽  
Fery Firmansah

The objectives of the research are (1) to develop mathematics learning through Problem Based Learning (PBL) with social media assistance in improving students’ understanding toward statistics and (2) to find out the effectiveness of PBL with social media assistance. This research is a quasi-research with cluster random sampling. The cluster random sampling was employed to determine a control class and an experimental class. After treatment for each class, post-test was done. Then, the post-test data was analyzed through a T-test. The result is the mean score of post-test in experimental class was better than that in control class. It means PBL with social media assistance is more effective than the conventional model to teach statistics. The result was supported by a questionnaire that showed learning mathematics through PBL with social media assistance got a positive response from the students.


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