首页 > 最新文献

Online Journal of Communication and Media Technologies最新文献

英文 中文
Cognitive effort assessment through pupillary responses: Insights from multinomial processing tree modeling and neural interconnections 通过瞳孔反应评估认知努力:多叉处理树建模和神经互连的启示
IF 2 Q1 Social Sciences Pub Date : 2024-02-10 DOI: 10.30935/ojcmt/14196
Gahangir Hossain, J. Elkins
The pupillary responses of humans exhibit variations in size, which are mediated by optic and oculomotor cranial nerves. Due to their sensitivity and high resolution of pupillary responses, they are used for a long time as measurement metrics of cognitive effort. Investigating the extent of cognitive effort required during tasks of varying difficulty is crucial for understanding the neural interconnections underlying these pupillary responses. This study aims to assess human cognitive efforts involved in visually presented cognitive tasks using the multinomial processing tree (MPT) model, an analytical tool that disentangles and predicts distinct cognitive processes, resulting in changes in pupil diameter. To achieve this, a pupillary response dataset was collected during mental multiplication (MM) tasks and visual stimuli presentations as cognitive tasks. MPT model describes observed response frequencies across various response categories and determines the transition probabilities from one latent state to the next. The expectation maximization (EM) algorithm is employed with MPT model to estimate parameter values based on response frequency within each category. Both group-level and individual subject-to-subject comparisons are conducted to estimate cognitive effort. The results reveal that in the group comparison and with respect to task difficulty level, that subject’s knowledge on MM task influences the successfully solve the problem. Regarding individual analysis, no significant differences are observed in parameters related to correct recall, problem-solving ability, and time constraint compliance. However, some significant differences are found in parameters associated with the perceived difficulty level and ability to recall the correct answers. MPT model combined with EM algorithm constitutes a probabilistic model that enhances pupillary responses identification related to the cognitive effort. Potential applications of this model include disease diagnostics based on parameter values and identification of neural pathways that are involved in the pupillary response and subject’s cognitive effort. Furthermore, efforts are underway to connect this psychological model with an artificial neural network.
人类的瞳孔反应大小不一,由视神经和眼球运动颅神经介导。由于瞳孔反应的灵敏性和高分辨率,它们长期以来一直被用作认知努力的测量指标。调查不同难度任务中所需的认知努力程度对于了解这些瞳孔反应背后的神经互连至关重要。多叉处理树(MPT)模型是一种分析工具,它能分解和预测不同的认知过程,从而导致瞳孔直径的变化。为此,我们收集了心算乘法(MM)任务和视觉刺激呈现作为认知任务时的瞳孔反应数据集。MPT 模型描述了在各种反应类别中观察到的反应频率,并确定了从一个潜伏状态到下一个潜伏状态的过渡概率。期望最大化(EM)算法与 MPT 模型一起使用,根据每个类别中的反应频率来估计参数值。为了估算认知努力,我们进行了组间比较和受试者间比较。结果显示,在群体比较中,就任务难度而言,受试者对 MM 任务的了解程度会影响其成功解决问题的程度。在个体分析方面,与正确回忆、解决问题能力和遵守时间限制相关的参数没有发现显著差异。然而,在与感知难度水平和回忆正确答案的能力相关的参数方面,却发现了一些明显的差异。MPT 模型与 EM 算法相结合构成了一个概率模型,可增强与认知努力相关的瞳孔反应识别能力。该模型的潜在应用包括根据参数值进行疾病诊断,以及识别参与瞳孔反应和受试者认知努力的神经通路。此外,目前正在努力将这一心理模型与人工神经网络连接起来。
{"title":"Cognitive effort assessment through pupillary responses: Insights from multinomial processing tree modeling and neural interconnections","authors":"Gahangir Hossain, J. Elkins","doi":"10.30935/ojcmt/14196","DOIUrl":"https://doi.org/10.30935/ojcmt/14196","url":null,"abstract":"The pupillary responses of humans exhibit variations in size, which are mediated by optic and oculomotor cranial nerves. Due to their sensitivity and high resolution of pupillary responses, they are used for a long time as measurement metrics of cognitive effort. Investigating the extent of cognitive effort required during tasks of varying difficulty is crucial for understanding the neural interconnections underlying these pupillary responses. This study aims to assess human cognitive efforts involved in visually presented cognitive tasks using the multinomial processing tree (MPT) model, an analytical tool that disentangles and predicts distinct cognitive processes, resulting in changes in pupil diameter. To achieve this, a pupillary response dataset was collected during mental multiplication (MM) tasks and visual stimuli presentations as cognitive tasks. MPT model describes observed response frequencies across various response categories and determines the transition probabilities from one latent state to the next. The expectation maximization (EM) algorithm is employed with MPT model to estimate parameter values based on response frequency within each category. Both group-level and individual subject-to-subject comparisons are conducted to estimate cognitive effort. The results reveal that in the group comparison and with respect to task difficulty level, that subject’s knowledge on MM task influences the successfully solve the problem. Regarding individual analysis, no significant differences are observed in parameters related to correct recall, problem-solving ability, and time constraint compliance. However, some significant differences are found in parameters associated with the perceived difficulty level and ability to recall the correct answers. MPT model combined with EM algorithm constitutes a probabilistic model that enhances pupillary responses identification related to the cognitive effort. Potential applications of this model include disease diagnostics based on parameter values and identification of neural pathways that are involved in the pupillary response and subject’s cognitive effort. Furthermore, efforts are underway to connect this psychological model with an artificial neural network.","PeriodicalId":42941,"journal":{"name":"Online Journal of Communication and Media Technologies","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2024-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139846298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring HyFlex learning modality through adaption-innovation theory for student learning equity 通过适应-创新理论探索 HyFlex 学习模式,促进学生公平学习
IF 2 Q1 Social Sciences Pub Date : 2024-01-30 DOI: 10.30935/ojcmt/14170
Ridwan Daud Mahande, Wirawan Setialaksana, Nurul Mukhlisah Abdal, Mustari Lamada
Equity is an important issue in student learning. HyFlex as a learning modality provides students an equitable opportunity to access learning through several modalities, which correlate with students’ cognitive styles. The study investigates the relationship between student learning and cognitive styles, student-preferred modalities, and their equity in learning. The digital survey was sent to students and 451 students filled out the survey voluntarily. A structural equation model was developed to investigate the relationship between variables. The results indicate that students with innovation styles had a higher impact than students with an adaption style on the choice of three HyFlex learning modalities. The findings also show that student-preferred modalities encourage them to have equity in their learning. The current research provides novel knowledge on fostering learning equity by developing and adjusting students’ cognitive styles to choose HyFlex learning modalities.
公平是学生学习中的一个重要问题。HyFlex 作为一种学习方式,为学生提供了通过多种方式获得学习的公平机会,这与学生的认知风格相关。本研究调查了学生的学习与认知风格、学生偏好的模式及其学习公平性之间的关系。研究向学生发送了数字调查表,451 名学生自愿填写了调查表。我们建立了一个结构方程模型来研究变量之间的关系。结果表明,具有创新风格的学生比具有适应风格的学生对选择三种 HyFlex 学习模式的影响更大。研究结果还表明,学生偏好的学习模式鼓励他们在学习中实现公平。目前的研究为通过发展和调整学生的认知风格来选择 HyFlex 学习模式,从而促进学习公平提供了新的知识。
{"title":"Exploring HyFlex learning modality through adaption-innovation theory for student learning equity","authors":"Ridwan Daud Mahande, Wirawan Setialaksana, Nurul Mukhlisah Abdal, Mustari Lamada","doi":"10.30935/ojcmt/14170","DOIUrl":"https://doi.org/10.30935/ojcmt/14170","url":null,"abstract":"Equity is an important issue in student learning. HyFlex as a learning modality provides students an equitable opportunity to access learning through several modalities, which correlate with students’ cognitive styles. The study investigates the relationship between student learning and cognitive styles, student-preferred modalities, and their equity in learning. The digital survey was sent to students and 451 students filled out the survey voluntarily. A structural equation model was developed to investigate the relationship between variables. The results indicate that students with innovation styles had a higher impact than students with an adaption style on the choice of three HyFlex learning modalities. The findings also show that student-preferred modalities encourage them to have equity in their learning. The current research provides novel knowledge on fostering learning equity by developing and adjusting students’ cognitive styles to choose HyFlex learning modalities.","PeriodicalId":42941,"journal":{"name":"Online Journal of Communication and Media Technologies","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2024-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140483027","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effects of urbanization and social media use on individuals’ perceived social isolation 城市化和社交媒体的使用对个人社会隔离感的影响
IF 2 Q1 Social Sciences Pub Date : 2024-01-30 DOI: 10.30935/ojcmt/14171
Tyler J. Horan
Social networks have become an integral part of modern life, with billions of people around the world using platforms such as Facebook, Instagram, and Twitter to connect with others and share information and content. However, there is growing concern that social networks can also contribute to social isolation, particularly for individuals who substitute online for offline in person interactions. This study aims to investigate the relationship between the use of social networks and perceived social isolation and how this relationship varies by demographic and level of urbanization. The results showed that, on average, an individual’s sense of social isolation due to social networks increased for each additional hour spent on social networks and decreased for individuals with a high school education, some college education, and living in a suburban area. In particular, the model suggests that people living in suburban areas attribute lower levels of social isolation to the use of social media compared to those living in urban areas.
社交网络已成为现代生活不可或缺的一部分,全球数十亿人使用 Facebook、Instagram 和 Twitter 等平台与他人联系,分享信息和内容。然而,越来越多的人担心,社交网络也会造成社会隔离,尤其是对于那些用网络替代线下人际交往的人来说。本研究旨在调查社交网络的使用与感知到的社会隔离之间的关系,以及这种关系在不同人口和城市化水平下的差异。研究结果表明,平均而言,在社交网络上每多花费一小时,个人因社交网络而产生的社会隔离感就会增加,而对于受过高中教育、受过一定大学教育和居住在郊区的个人而言,这种隔离感则会降低。特别是,该模型表明,与生活在城市地区的人相比,生活在郊区的人因使用社交媒体而产生的社会隔离感较低。
{"title":"The effects of urbanization and social media use on individuals’ perceived social isolation","authors":"Tyler J. Horan","doi":"10.30935/ojcmt/14171","DOIUrl":"https://doi.org/10.30935/ojcmt/14171","url":null,"abstract":"Social networks have become an integral part of modern life, with billions of people around the world using platforms such as Facebook, Instagram, and Twitter to connect with others and share information and content. However, there is growing concern that social networks can also contribute to social isolation, particularly for individuals who substitute online for offline in person interactions. This study aims to investigate the relationship between the use of social networks and perceived social isolation and how this relationship varies by demographic and level of urbanization. The results showed that, on average, an individual’s sense of social isolation due to social networks increased for each additional hour spent on social networks and decreased for individuals with a high school education, some college education, and living in a suburban area. In particular, the model suggests that people living in suburban areas attribute lower levels of social isolation to the use of social media compared to those living in urban areas.","PeriodicalId":42941,"journal":{"name":"Online Journal of Communication and Media Technologies","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2024-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140481535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the relationship between social media use and academic performance 探索社交媒体使用与学习成绩之间的关系
IF 2 Q1 Social Sciences Pub Date : 2024-01-18 DOI: 10.30935/ojcmt/14133
R. G. Sakhieva, I. E. Meshkova, Vagiz G. Gimaliev, Mariya V. Melnik, N. N. Shindryaeva, Sergei P. Zhdanov
Social media platforms have altered how individuals communicate, disseminate information, and interact with their surrounding environment. University students at forefront of embracing technology and digital culture exhibit heightened engagement with social media platforms. This phenomenon has generated significant interest and concern among educators, researchers, and parents due to its potential implications for academic achievement. Hence, it is crucial to examine relationship between utilization of social media platforms and academic performance of university students. This study aimed to identify social media use and relationship between the overall academic grade point average (GPA) and patterns of social media use. This study employed a quantitative methodology, and 192 university students were given questionnaire. The results revealed that the students most commonly utilized Telegram, with a usage rate of 85.9%, YouTube (59.9%), and WhatsApp (53.1%). The social media platforms most commonly utilized for educational purposes were YouTube (68.8%), Telegram (53.1%), WhatsApp (21.9%), and Google+ (19.3%), respectively. The results showed that more than 70% of the students spent at least two hours on social media, and most (67.7) spent more than 15 minutes. The results about reasons for social media use showed that the majority of students used social media for entertainment (63.6%), socializing (80.2%), staying up on breaking news (65.1%), shopping among females (48.4%), being productive while studying (46.4%), and distracting themselves from schoolwork (51.0%). Regarding social media use, the results showed that most female (61.1%) and less than half of male (45.5) participants reported being addicted to social media.
社交媒体平台改变了个人交流、传播信息以及与周围环境互动的方式。走在科技和数字文化前沿的大学生表现出对社交媒体平台的高度参与。这一现象引起了教育工作者、研究人员和家长的极大兴趣和关注,因为它对学业成绩有着潜在的影响。因此,研究大学生使用社交媒体平台与学业成绩之间的关系至关重要。本研究旨在确定社交媒体的使用情况以及总体平均学业成绩(GPA)与社交媒体使用模式之间的关系。本研究采用定量方法,向 192 名大学生发放了调查问卷。结果显示,学生们最常使用的社交媒体是 Telegram(使用率为 85.9%)、YouTube(59.9%)和 WhatsApp(53.1%)。最常用于教育目的的社交媒体平台分别是 YouTube(68.8%)、Telegram(53.1%)、WhatsApp(21.9%)和 Google+(19.3%)。结果显示,超过 70% 的学生在社交媒体上花费至少两小时,大多数学生(67.7%)花费超过 15 分钟。关于使用社交媒体的原因,结果显示大多数学生使用社交媒体是为了娱乐(63.6%)、社交(80.2%)、了解突发新闻(65.1%)、女性购物(48.4%)、在学习时提高效率(46.4%)和分散课业注意力(51.0%)。关于社交媒体的使用,结果显示大多数女性(61.1%)和不到一半的男性(45.5%)表示沉迷于社交媒体。
{"title":"Exploring the relationship between social media use and academic performance","authors":"R. G. Sakhieva, I. E. Meshkova, Vagiz G. Gimaliev, Mariya V. Melnik, N. N. Shindryaeva, Sergei P. Zhdanov","doi":"10.30935/ojcmt/14133","DOIUrl":"https://doi.org/10.30935/ojcmt/14133","url":null,"abstract":"Social media platforms have altered how individuals communicate, disseminate information, and interact with their surrounding environment. University students at forefront of embracing technology and digital culture exhibit heightened engagement with social media platforms. This phenomenon has generated significant interest and concern among educators, researchers, and parents due to its potential implications for academic achievement. Hence, it is crucial to examine relationship between utilization of social media platforms and academic performance of university students. This study aimed to identify social media use and relationship between the overall academic grade point average (GPA) and patterns of social media use. This study employed a quantitative methodology, and 192 university students were given questionnaire. The results revealed that the students most commonly utilized Telegram, with a usage rate of 85.9%, YouTube (59.9%), and WhatsApp (53.1%). The social media platforms most commonly utilized for educational purposes were YouTube (68.8%), Telegram (53.1%), WhatsApp (21.9%), and Google+ (19.3%), respectively. The results showed that more than 70% of the students spent at least two hours on social media, and most (67.7) spent more than 15 minutes. The results about reasons for social media use showed that the majority of students used social media for entertainment (63.6%), socializing (80.2%), staying up on breaking news (65.1%), shopping among females (48.4%), being productive while studying (46.4%), and distracting themselves from schoolwork (51.0%). Regarding social media use, the results showed that most female (61.1%) and less than half of male (45.5) participants reported being addicted to social media.","PeriodicalId":42941,"journal":{"name":"Online Journal of Communication and Media Technologies","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2024-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139526566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Building smart brands through online and artificial intelligence tools: A quantitative analysis about the best hospitals in Spain 通过在线和人工智能工具打造智能品牌:对西班牙最佳医院的定量分析
IF 2 Q1 Social Sciences Pub Date : 2024-01-18 DOI: 10.30935/ojcmt/14132
Pablo Medina Aguerrebere, E. Medina, Toni González Pacanowski
Building a reputed brand constitutes a priority for hospitals interested in establishing positive relationships with their stakeholders. However, hospitals face different challenges: limited budgets, strict legal frameworks, etc. To overcome these challenges, many hospitals resort to online and artificial intelligence tools. This paper analyzes how hospitals manage both tools to improve their relationships with stakeholders and reinforce their brand reputation. To do that, we conducted a literature review about smart branding in hospitals, and then we defined 34 quantitative indicators to evaluate how the 100 best hospitals in Spain managed their websites, online newsrooms, about us sections and artificial intelligence departments for branding purposes. Our results proved that most hospitals focused their smart branding initiatives on patients (4.98 criteria out of 11) and not on media companies (3.14/11) or public authorities (3.14/6). We concluded that hospitals should implement integrated communication strategies, use artificial intelligence to brand their employees, and establish more professional practices in their communication departments.
对于希望与利益相关方建立积极关系的医院来说,打造知名品牌是一个优先事项。然而,医院面临着不同的挑战:有限的预算、严格的法律框架等。为了克服这些挑战,许多医院采用了在线和人工智能工具。本文分析了医院如何管理这两种工具,以改善与利益相关者的关系并加强品牌声誉。为此,我们对医院的智能品牌建设进行了文献综述,然后定义了 34 个量化指标,以评估西班牙 100 家最好的医院如何管理其网站、在线新闻室、"关于我们 "栏目和人工智能部门,从而达到品牌建设的目的。我们的结果证明,大多数医院的智能品牌推广活动都将重点放在患者身上(11 项标准中的 4.98 项),而不是媒体公司(3.14/11)或公共机构(3.14/6)。我们的结论是,医院应实施综合传播战略,利用人工智能为员工打造品牌,并在传播部门建立更加专业的做法。
{"title":"Building smart brands through online and artificial intelligence tools: A quantitative analysis about the best hospitals in Spain","authors":"Pablo Medina Aguerrebere, E. Medina, Toni González Pacanowski","doi":"10.30935/ojcmt/14132","DOIUrl":"https://doi.org/10.30935/ojcmt/14132","url":null,"abstract":"Building a reputed brand constitutes a priority for hospitals interested in establishing positive relationships with their stakeholders. However, hospitals face different challenges: limited budgets, strict legal frameworks, etc. To overcome these challenges, many hospitals resort to online and artificial intelligence tools. This paper analyzes how hospitals manage both tools to improve their relationships with stakeholders and reinforce their brand reputation. To do that, we conducted a literature review about smart branding in hospitals, and then we defined 34 quantitative indicators to evaluate how the 100 best hospitals in Spain managed their websites, online newsrooms, about us sections and artificial intelligence departments for branding purposes. Our results proved that most hospitals focused their smart branding initiatives on patients (4.98 criteria out of 11) and not on media companies (3.14/11) or public authorities (3.14/6). We concluded that hospitals should implement integrated communication strategies, use artificial intelligence to brand their employees, and establish more professional practices in their communication departments.","PeriodicalId":42941,"journal":{"name":"Online Journal of Communication and Media Technologies","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2024-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139615456","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Countering the threats of dis/misinformation: Fact-checking practices of students of two universities in West Africa 应对虚假/不实信息的威胁:西非两所大学学生的事实核查实践
IF 2 Q1 Social Sciences Pub Date : 2024-01-18 DOI: 10.30935/ojcmt/14134
T. D. Adjin-Tettey, Francis Amenaghawon
Although access is uneven, studies have shown a high uptake of digital technologies and platforms across Africa, with many accessing social media, which is a fertile ground for the spread of fake news and disinformation, calling for the need to factcheck information before consumption or sharing. The study was grounded in explore, engage, and empower (EEE) model of media and information literacy (MIL), which states that MIL competencies empower media and information users to identify, access, and retrieve information and media content skillfully (explore), analyze, and evaluate media and information critically (engage) and create, share, or use information and media ethically, safely, and responsibly (empower). The purpose was to assess fact-checking practices of students in two universities in Ghana and Nigeria to ascertain the extent to which they factcheck information, their levels of knowledge of fact checkers and the fact checkers that they use. The simple random sampling was used to draw a total of 316 respondents. It was found that although many respondents confirmed the authenticity of news and information received before acting on them, they mostly did so through social media and their networks. Few respondents knew about fact-checking platforms and could state names of actual factcheckers. The study makes a case for MIL, which includes fact checking, to enable media users to analyze and evaluate news and information critically to ensure the consequent ethical safe and responsible sharing and usage of information and media content, as EEE model proposes.
尽管使用情况参差不齐,但研究表明,整个非洲对数字技术和平台的使用率很高,许多人使用社交媒体,而社交媒体是假新闻和虚假信息传播的沃土,这就要求在消费或分享信息之前必须对信息进行事实核查。这项研究以媒体与信息素养(MIL)的 "探索、参与和授权"(EEE)模式为基础,该模式指出,媒体与信息素养能力使媒体与信息用户能够熟练地识别、访问和检索信息与媒体内容(探索),批判性地分析和评估媒体与信息(参与),并以合乎道德、安全和负责任的方式创造、分享或使用信息与媒体(授权)。本研究旨在评估加纳和尼日利亚两所大学的学生进行事实核查的做法,以确定他们对信息进行事实核查的程度、他们对事实核查工具的了解程度以及他们使用的事实核查工具。调查采用简单随机抽样法,共抽取了 316 名受访者。调查发现,尽管许多受访者在对新闻和信息采取行动之前都会确认其真实性,但他们大多是通过社交媒体和自己的网络进行确认的。很少有受访者知道事实核查平台,并能说出实际事实核查者的姓名。本研究为包括事实核查在内的 MIL 提供了一个案例,使媒体用户能够批判性地分析和评估新闻和信息,从而确保信息和媒体内容的共享和使用符合道德规范,安全且负责任,正如 EEE 模式所提出的那样。
{"title":"Countering the threats of dis/misinformation: Fact-checking practices of students of two universities in West Africa","authors":"T. D. Adjin-Tettey, Francis Amenaghawon","doi":"10.30935/ojcmt/14134","DOIUrl":"https://doi.org/10.30935/ojcmt/14134","url":null,"abstract":"Although access is uneven, studies have shown a high uptake of digital technologies and platforms across Africa, with many accessing social media, which is a fertile ground for the spread of fake news and disinformation, calling for the need to factcheck information before consumption or sharing. The study was grounded in explore, engage, and empower (EEE) model of media and information literacy (MIL), which states that MIL competencies empower media and information users to identify, access, and retrieve information and media content skillfully (explore), analyze, and evaluate media and information critically (engage) and create, share, or use information and media ethically, safely, and responsibly (empower). The purpose was to assess fact-checking practices of students in two universities in Ghana and Nigeria to ascertain the extent to which they factcheck information, their levels of knowledge of fact checkers and the fact checkers that they use. The simple random sampling was used to draw a total of 316 respondents. It was found that although many respondents confirmed the authenticity of news and information received before acting on them, they mostly did so through social media and their networks. Few respondents knew about fact-checking platforms and could state names of actual factcheckers. The study makes a case for MIL, which includes fact checking, to enable media users to analyze and evaluate news and information critically to ensure the consequent ethical safe and responsible sharing and usage of information and media content, as EEE model proposes.","PeriodicalId":42941,"journal":{"name":"Online Journal of Communication and Media Technologies","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2024-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139525946","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Predicting users’ behavior: Gender and age as interactive antecedents of students’ Facebook use for research data collection 预测用户行为:性别和年龄是学生使用 Facebook 收集研究数据的互动前因
IF 2 Q1 Social Sciences Pub Date : 2024-01-05 DOI: 10.30935/ojcmt/14104
J. Petters, V. J. Owan, O. E. Okpa, D. Idika, R. A. Ojini, B. A. Ntamu, Augustine Igwe Robert, M. V. Owan, Stella Asu-Okang, Victor Eyo Essien
Previous studies have extensively examined how teachers and students utilize Facebook for instructional engagement, writing, research dissemination, and e-learning. However, there is a lack of research focusing on Facebook as a tool for collecting research data. This study aims to fill this gap by analyzing how final-year students utilize Facebook for research data collection (RDC). The study also assesses demographic differences in students’ use of Facebook for RDC. An online survey was conducted on a sample of 11,562 final-year students from tertiary institutions in Nigeria. The researchers followed global best practices in designing and validating the online survey. The survey items demonstrated clarity and relevance, with item content validity indices ranging from .71 to .99. Dimensionality and goodness of fit were assessed through exploratory and confirmatory factor analyses. Convergent validity was evaluated using average variance extracted, while discriminant validity was assessed using the Fornel-Larcker criterion and Heterotrait-Monotrait ratio. The composite reliability indices (.97, .94, and .90) confirmed the usability of the instrument’s three sub-scales. The study’s main findings revealed a significantly low usage of Facebook for RDC among students. Age was a significant predictor, indicating that older students used Facebook more for RDC. While males reported higher usage, the gender difference was negligible. The interaction of age and gender was significant in predicting students’ use of Facebook for RDC. These results have implications for future research, which are further discussed.
以往的研究广泛考察了教师和学生如何利用 Facebook 进行教学参与、写作、研究传播和电子学习。然而,目前还缺乏将 Facebook 作为研究数据收集工具的研究。本研究旨在通过分析毕业班学生如何利用 Facebook 收集研究数据(RDC)来填补这一空白。本研究还评估了学生在使用 Facebook 进行 RDC 时的人口统计学差异。研究人员对尼日利亚高等院校的 11,562 名毕业班学生进行了在线抽样调查。研究人员在设计和验证在线调查时遵循了全球最佳实践。调查项目清晰、相关,项目内容有效性指数在 0.71 至 0.99 之间。通过探索性和确认性因子分析评估了维度和拟合度。收敛效度采用平均方差提取法进行评估,判别效度则采用 Fornel-Larcker 标准和异质-单质比率进行评估。综合信度指数(0.97、0.94 和 0.90)证实了该工具三个子量表的可用性。研究的主要结果显示,学生使用 Facebook 进行 RDC 的比例明显偏低。年龄是一个重要的预测因素,表明年龄较大的学生使用 Facebook 进行 RDC 的情况较多。虽然男生的使用率更高,但性别差异可以忽略不计。年龄和性别的交互作用对预测学生使用 Facebook 进行 RDC 有显著影响。这些结果对今后的研究具有启示意义,我们将对此作进一步讨论。
{"title":"Predicting users’ behavior: Gender and age as interactive antecedents of students’ Facebook use for research data collection","authors":"J. Petters, V. J. Owan, O. E. Okpa, D. Idika, R. A. Ojini, B. A. Ntamu, Augustine Igwe Robert, M. V. Owan, Stella Asu-Okang, Victor Eyo Essien","doi":"10.30935/ojcmt/14104","DOIUrl":"https://doi.org/10.30935/ojcmt/14104","url":null,"abstract":"Previous studies have extensively examined how teachers and students utilize Facebook for instructional engagement, writing, research dissemination, and e-learning. However, there is a lack of research focusing on Facebook as a tool for collecting research data. This study aims to fill this gap by analyzing how final-year students utilize Facebook for research data collection (RDC). The study also assesses demographic differences in students’ use of Facebook for RDC. An online survey was conducted on a sample of 11,562 final-year students from tertiary institutions in Nigeria. The researchers followed global best practices in designing and validating the online survey. The survey items demonstrated clarity and relevance, with item content validity indices ranging from .71 to .99. Dimensionality and goodness of fit were assessed through exploratory and confirmatory factor analyses. Convergent validity was evaluated using average variance extracted, while discriminant validity was assessed using the Fornel-Larcker criterion and Heterotrait-Monotrait ratio. The composite reliability indices (.97, .94, and .90) confirmed the usability of the instrument’s three sub-scales. The study’s main findings revealed a significantly low usage of Facebook for RDC among students. Age was a significant predictor, indicating that older students used Facebook more for RDC. While males reported higher usage, the gender difference was negligible. The interaction of age and gender was significant in predicting students’ use of Facebook for RDC. These results have implications for future research, which are further discussed.","PeriodicalId":42941,"journal":{"name":"Online Journal of Communication and Media Technologies","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2024-01-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139383721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A bibliometric analysis of publications on ChatGPT in education: Research patterns and topics 有关教育领域 ChatGPT 出版物的文献计量分析:研究模式和主题
IF 2 Q1 Social Sciences Pub Date : 2024-01-05 DOI: 10.30935/ojcmt/14103
Marina R. Zheltukhina, O. V. Sergeeva, A. Masalimova, Roza L. Budkevich, N. N. Kosarenko, Georgy V. Nesterov
This paper aims to conduct a bibliometric analysis and a comprehensive overview of publications on ChatGPT in educational research. This research also aimed to present the bibliometric results to interpret the research patterns and themes of the application of ChatGPT in educational research. The researchers used the VOSviewer program to conduct a bibliometric analysis and identify research patterns and topics in publications indexed in the Scopus database. For this purpose, the researchers used the Scopus database to find related publications. After applying inclusion and exclusion criteria, they found 82 publications and analyzed them using the bibliometric method. This study showed that researchers from 42 countries examined various topics, including academic writing, artificial intelligence’s (AI) potential, and benefits, using ChatGPT in research, exploring best practices, and reviewing AI. The keyword analysis results showed that five clusters emerged from the current studies on ChatGPT in education research. These results showed that researchers focused on understanding the use of ChatGPT in medical and nursing education, generative AI’s ethical dimensions, the effects of ChatGPT on educational outcomes, large language models and medical education, and ChatGPT and AI. In general, the use of ChatGPT in educational contexts and research is frequently discussed in the publications analyzed in this study. In addition, medical and nursing education was the most studied of the many research studies. Based on the obtained results, recommendations for further studies are drawn.
本文旨在对教育研究中有关 ChatGPT 的出版物进行文献计量分析和全面概述。本研究还旨在展示文献计量结果,以解读 ChatGPT 在教育研究中应用的研究模式和主题。研究人员使用 VOSviewer 程序进行了文献计量分析,并确定了 Scopus 数据库收录的出版物的研究模式和主题。为此,研究人员使用 Scopus 数据库查找相关出版物。在应用了纳入和排除标准后,他们找到了 82 篇出版物,并使用文献计量学方法对其进行了分析。这项研究表明,来自 42 个国家的研究人员对各种主题进行了研究,包括学术写作、人工智能(AI)的潜力和益处、在研究中使用 ChatGPT、探索最佳实践以及评论人工智能。关键词分析结果显示,目前关于教育研究中的 ChatGPT 的研究出现了五个集群。这些结果表明,研究人员重点了解了 ChatGPT 在医学和护理教育中的应用、生成式人工智能的伦理维度、ChatGPT 对教育成果的影响、大型语言模型和医学教育以及 ChatGPT 和人工智能。总的来说,本研究分析的出版物经常讨论 ChatGPT 在教育和研究中的应用。此外,在众多研究中,医学和护理教育的研究最多。根据研究结果,我们提出了进一步研究的建议。
{"title":"A bibliometric analysis of publications on ChatGPT in education: Research patterns and topics","authors":"Marina R. Zheltukhina, O. V. Sergeeva, A. Masalimova, Roza L. Budkevich, N. N. Kosarenko, Georgy V. Nesterov","doi":"10.30935/ojcmt/14103","DOIUrl":"https://doi.org/10.30935/ojcmt/14103","url":null,"abstract":"This paper aims to conduct a bibliometric analysis and a comprehensive overview of publications on ChatGPT in educational research. This research also aimed to present the bibliometric results to interpret the research patterns and themes of the application of ChatGPT in educational research. The researchers used the VOSviewer program to conduct a bibliometric analysis and identify research patterns and topics in publications indexed in the Scopus database. For this purpose, the researchers used the Scopus database to find related publications. After applying inclusion and exclusion criteria, they found 82 publications and analyzed them using the bibliometric method. This study showed that researchers from 42 countries examined various topics, including academic writing, artificial intelligence’s (AI) potential, and benefits, using ChatGPT in research, exploring best practices, and reviewing AI. The keyword analysis results showed that five clusters emerged from the current studies on ChatGPT in education research. These results showed that researchers focused on understanding the use of ChatGPT in medical and nursing education, generative AI’s ethical dimensions, the effects of ChatGPT on educational outcomes, large language models and medical education, and ChatGPT and AI. In general, the use of ChatGPT in educational contexts and research is frequently discussed in the publications analyzed in this study. In addition, medical and nursing education was the most studied of the many research studies. Based on the obtained results, recommendations for further studies are drawn.","PeriodicalId":42941,"journal":{"name":"Online Journal of Communication and Media Technologies","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2024-01-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139383804","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Consumers’ social media engagement and online behavior: A structural equation modelling analysis 消费者的社交媒体参与度与上网行为:结构方程模型分析
IF 2 Q1 Social Sciences Pub Date : 2024-01-01 DOI: 10.30935/ojcmt/13857
D. Amanatidis, I. Mylona, Michael F. Dossis, I. Kamenidou, S. Mamalis
In this work we expand on previous results, which were obtained by applying an exploratory factor analysis process. The analysis was carried out on a dataset constructed by means of a quantitative questionnaire regarding consumers’ degree of engagement with social media and their respective online decisions and actions. Thus, the model under study here integrates these three derived constructs; “engagement”, “decision”, and “action” as its building blocks. The aim of this work is twofold: to validate model’s fit leveraging a confirmatory factor analysis process and to investigate the relations between the three factors with structural equation modelling. With respect to the first objective, the measurement part of the model is verified, and its fit is tested and accepted under several heterogeneous indices. Secondly, the structural part of the model is validated against theoretical hypotheses regarding the relations between the three latent variables. Results show that both “engagement” and “decision” predict “action”, with the former however being more important. To the best of our knowledge, the specific model built around these three constructs is not found elsewhere in literature and can prove to be a valuable source of information for e.g., marketers in their effort to apply an efficient marketing strategy.
在这项工作中,我们扩展了之前通过探索性因素分析过程获得的结果。分析是在一个数据集上进行的,该数据集是通过定量问卷调查消费者参与社交媒体的程度以及他们各自的在线决策和行动而建立的。因此,本文所研究的模型将 "参与"、"决策 "和 "行动 "这三个衍生结构作为其构建模块。这项工作有两个目的:利用确认性因子分析过程验证模型的拟合度,并利用结构方程模型研究三个因子之间的关系。关于第一个目标,我们对模型的测量部分进行了验证,并在多个不同指数下对其拟合度进行了测试和认可。其次,根据有关三个潜变量之间关系的理论假设,对模型的结构部分进行了验证。结果表明,"参与 "和 "决策 "都能预测 "行动",而前者更为重要。据我们所知,围绕这三个结构所建立的具体模型在其他文献中还没有发现,可以证明是营销人员在努力应用高效营销战略时的宝贵信息来源。
{"title":"Consumers’ social media engagement and online behavior: A structural equation modelling analysis","authors":"D. Amanatidis, I. Mylona, Michael F. Dossis, I. Kamenidou, S. Mamalis","doi":"10.30935/ojcmt/13857","DOIUrl":"https://doi.org/10.30935/ojcmt/13857","url":null,"abstract":"In this work we expand on previous results, which were obtained by applying an exploratory factor analysis process. The analysis was carried out on a dataset constructed by means of a quantitative questionnaire regarding consumers’ degree of engagement with social media and their respective online decisions and actions. Thus, the model under study here integrates these three derived constructs; “engagement”, “decision”, and “action” as its building blocks. The aim of this work is twofold: to validate model’s fit leveraging a confirmatory factor analysis process and to investigate the relations between the three factors with structural equation modelling. With respect to the first objective, the measurement part of the model is verified, and its fit is tested and accepted under several heterogeneous indices. Secondly, the structural part of the model is validated against theoretical hypotheses regarding the relations between the three latent variables. Results show that both “engagement” and “decision” predict “action”, with the former however being more important. To the best of our knowledge, the specific model built around these three constructs is not found elsewhere in literature and can prove to be a valuable source of information for e.g., marketers in their effort to apply an efficient marketing strategy.","PeriodicalId":42941,"journal":{"name":"Online Journal of Communication and Media Technologies","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139127839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
HyFlex teaching experience and reflections in K-12 幼儿园至 12 年级 HyFlex 教学经验与反思
IF 2 Q1 Social Sciences Pub Date : 2024-01-01 DOI: 10.30935/ojcmt/13858
Ozan Filiz, Mehmet Haldun Kaya, Tufan Adiguzel
This study uses a case study methodology to comprehensively examine HyFlex teaching in the context of K-12 education in a private Turkish school. 60 teachers in 15 disciplines, who had received professional development training in ‘HyFlex lesson plan development,’ participated. Data were collected through lesson plans, pre- and post-implementation reflection reports, and qualitative analysis employed inductive and deductive coding. The findings reveal that well-trained educators with expertise in active learning, formative assessment, cognitive presence, flipped learning, and self-regulated learning effectively implement HyFlex instruction. HyFlex lessons enhance students’ higher-order thinking skills, foster interaction, and build a sense of belonging. However, accommodating asynchronous learners requires careful design. The study acknowledges limitations and suggests future research exploring HyFlex sustainability and comparative analyses with other teaching modes.
本研究采用案例研究法,全面考察了土耳其一所私立学校 K-12 教育背景下的 HyFlex 教学。15 个学科的 60 名教师参加了 "HyFlex 教案开发 "的专业发展培训。通过教案、实施前后的反思报告收集数据,并采用归纳和演绎编码法进行定性分析。研究结果表明,受过良好培训的教育工作者在主动学习、形成性评估、认知存在、翻转学习和自我调节学习方面具有专长,他们能有效地实施 HyFlex 教学。HyFlex 课程提高了学生的高阶思维能力,促进了互动,并建立了归属感。然而,适应异步学习者需要精心设计。本研究承认其局限性,并建议今后开展探索 HyFlex 可持续性的研究,以及与其他教学模式的比较分析。
{"title":"HyFlex teaching experience and reflections in K-12","authors":"Ozan Filiz, Mehmet Haldun Kaya, Tufan Adiguzel","doi":"10.30935/ojcmt/13858","DOIUrl":"https://doi.org/10.30935/ojcmt/13858","url":null,"abstract":"This study uses a case study methodology to comprehensively examine HyFlex teaching in the context of K-12 education in a private Turkish school. 60 teachers in 15 disciplines, who had received professional development training in ‘HyFlex lesson plan development,’ participated. Data were collected through lesson plans, pre- and post-implementation reflection reports, and qualitative analysis employed inductive and deductive coding. The findings reveal that well-trained educators with expertise in active learning, formative assessment, cognitive presence, flipped learning, and self-regulated learning effectively implement HyFlex instruction. HyFlex lessons enhance students’ higher-order thinking skills, foster interaction, and build a sense of belonging. However, accommodating asynchronous learners requires careful design. The study acknowledges limitations and suggests future research exploring HyFlex sustainability and comparative analyses with other teaching modes.","PeriodicalId":42941,"journal":{"name":"Online Journal of Communication and Media Technologies","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139126427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Online Journal of Communication and Media Technologies
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1