期刊文献+
共找到57,959篇文章
< 1 2 250 >
每页显示 20 50 100
Acute Coronary Syndrome of Young Subjects at the Luxembourg Mother-Child University Hospital in Bamako
1
作者 Mamadou Toure Mariam Dagnogo +15 位作者 Massama Konate Mariam Sako Daouda Fofana Hamma Sankare Almou A. Diall Modibo Doumbia Baba I. Diarr Mady Sow Abdoul Wahhab Terra Coumba A. Thiam Boubacar Sonfo Boubacar Diarra Asmaou Keita Ousmane Traore Hamidou O. Ba Ichaka Menta 《World Journal of Cardiovascular Diseases》 CAS 2024年第3期157-165,共9页
Introduction: Acute coronary syndrome is often the first event of coronary disease of young subjects. Objective: To study sociodemographic, clinical, paraclinical, therapeutic and evolutionary aspects of acute coronar... Introduction: Acute coronary syndrome is often the first event of coronary disease of young subjects. Objective: To study sociodemographic, clinical, paraclinical, therapeutic and evolutionary aspects of acute coronary syndrome of young subjects. Patients and Methods: Descriptive cross-sectional study with prospective recruitment from October 01, 2020 to March 31, 2022. Were included all patients admitted for acute coronary syndrome whose age was less or equal to 45 years and who had undergone coronary angiography at the Mother-Child University Hospital on Luxembourg from Bamako. Results: During the study period, we collected 60 patient files out of 198. These 60 patient files met our inclusion criteria. Hospital frequency was 30.30%. Average age of patients was 40.43 ± 3.9 years. Sex ratio M/F was 5.3. Main cardiovascular risk factor was smoking tobacco (23.42%), followed by dyslipidemia (13.92%). Functional signs were dominated by angina 62% followed by dyspnea 25.3%. Persistent ST-segment elevation on electrocardiogram was present in 76.4%. Left ventricular systolic dysfunction was present in 26.5%. Time to first medical contact was more than 12 hours in 62.7% of cases. Radial approach was adopted in 94% of cases. Coronary angiography was pathological in 85% (n = 51) of cases. Lesions were single-vessel disease in 47.1% and culprit artery was anterior interventricular in 51% of cases. Dual anti-platelet aggregation was aspirin and ticagrelor in 91.8% of cases. Angioplasty was performed in all patients who had significant abnormalities at coronary angiography. In-hospital mortality was 3.9%. Conclusion: Acute coronary syndromes exist in young Africans with a male predominance. Main cardiovascular risk factor is smoking tobacco. Coronary lesions are single vessel disease in the majority of case. Most of patients meet medical team after 12 hours. Time to first medical contact is a main challenge in our country. 展开更多
关键词 Acute Coronary Syndrome Young subjects Coronary Angiography CHU Luxembourg BAMAKO
下载PDF
Relationship Between Individuals’Epidemic Risk Perception Within Living Space and Subjective Well-Being:Empirical Evidence from China after the First Wave of COVID-19
2
作者 SONG Jiangyu ZHOU Suhong +1 位作者 KWAN Mei-Po ZHENG Zhong 《Chinese Geographical Science》 SCIE CSCD 2024年第2期369-382,共14页
It is common to observe the epidemic risk perception(ERP)and a decline in subjective well-being(SWB)in the context of public health events,such as Corona Virus Disease 2019(COVID-19).However,there have been few studie... It is common to observe the epidemic risk perception(ERP)and a decline in subjective well-being(SWB)in the context of public health events,such as Corona Virus Disease 2019(COVID-19).However,there have been few studies exploring the impact of individuals’ERP within living space on their SWB,especially from a geographical and daily activity perspective after the resumption of work and other activities following a wave of the pandemic.In this paper,we conducted a study with 789 participants in urban China,measuring their ERP within living space and examining its influence on their SWB using path analysis.The results indicated that individuals’ERP within their living space had a significant negative effect on their SWB.The density of certain types of facilities within their living space,such as bus stops,subway stations,restaurants,fast food shops,convenience shops,hospitals,and public toilets,had a significantly negative impact on their SWB,mediated by their ERP within living space.Additionally,participation in out-of-home work and other activities not only increased individuals’ERP within living space,but also strengthened its negative effect on their SWB. 展开更多
关键词 subjective well-being epidemic risk perception living space the density of facilities out-of-home activities
下载PDF
The Effects of Childhood Trauma on College Students’Depressive Symptoms:The Mediation Role of Subjective Well-Being and the Moderation Role of Resilience
3
作者 Fuhua Yang Jiaci Lin +3 位作者 Rong Chen Chunlin Gao Maoying Cui Keli Yin 《International Journal of Mental Health Promotion》 2024年第9期757-766,共10页
Background:The enduring and detrimental impact of childhood trauma on later health and well-being is now well established.However,research on the relationship between childhood trauma and depressive symptoms,along wit... Background:The enduring and detrimental impact of childhood trauma on later health and well-being is now well established.However,research on the relationship between childhood trauma and depressive symptoms,along with the potential risk and protective factors,is insufficient in the context of Chinese college student population.Methods:Data on childhood trauma,depressive symptoms,resilience,and subjective well-being were collected through surveys conducted with 367 Chinese university students.The data collected in this study were analyzed using SPSS 26.0 and PROCESS 3.5.Results:The results revealed that subjective well-being mediated the relationship between childhood trauma and depressive symptoms among college students,with direct and indirect effects accounting for 59.46%and 40.54%of the total effect,respectively.The pathway process between subjective well-being and depressive symptoms was moderated by resilience,whereby an increase in resilience levels corresponded to a gradual escalation in the predictive power of subjective well-being on depressive symptoms.Conclusion:The study indicates that childhood trauma significantly and positively predicts depressive symptoms among college students,and it can also directly predict depressive symptoms through the mediating effect of subjective well-being.Elevating levels of psychological resilience and subjective well-being among college students can mitigate depression and promote psychological well-being.From the perspective of positive psychology,the present study provides a new perspective for the prevention and intervention of depressive symptoms among college students. 展开更多
关键词 Childhood trauma depressive symptoms subjective well-being RESILIENCE
下载PDF
The Entanglement of Thing and Subject in Virginia Woolf’s“Street Haunting:A London Adventure”
4
作者 QIU Lin 《Journal of Literature and Art Studies》 2024年第8期669-678,共10页
Virginia Woolf’s essay“Street Haunting:A London Adventure”highlights the complex relationships between things and the subject.On the individual’s level,indoor things construct and limit the subject’s identity,whi... Virginia Woolf’s essay“Street Haunting:A London Adventure”highlights the complex relationships between things and the subject.On the individual’s level,indoor things construct and limit the subject’s identity,while outdoor things allow fluid identities;these things reveal Woolf’s dual identity as both a rebel against and a ruler of the hierarchical system.On the intersubjective level,subjects are linked through common aesthetic experience mediated by things,which enjoys a high degree of arbitrariness.With the help of things,subjects form an“imagined community”.Concerning the relationship between things and the mind,things also endow order in the fragmented reality,yet in this sense they are abstract,metaphysical and universal rather than specific in Virginia Woolf’s thoughts.They are the withdrawn things expressed by sensual qualities.These sensual aspects,however,are tools to reveal the essence and meaning of life,secondary to the mind. 展开更多
关键词 THING subject identity community MIND
下载PDF
Exploring the Dual Subjectivity of Kindergarten's Self-made Play and Teaching Aids Activities from the Perspective of Children's Play Development in China
5
作者 Yuwei Zhao 《教育技术与创新》 2024年第1期1-9,共9页
The joint development of teachers and young children is the basis for promoting the development of high-quality preschool education in the new era,and encouraging early childhood teachers to make playthings according ... The joint development of teachers and young children is the basis for promoting the development of high-quality preschool education in the new era,and encouraging early childhood teachers to make playthings according to local conditions is both the fine tradition of China's early childhood education and the direct orientation of China's preschool education policy.Homemade play and teaching aids are some of the methods often used in kindergartens,which skillfully combine young children's daily life objects with toys and early childhood teaching,not only enriching the collective activities of young children but also cultivating children's abilities in various aspects.Kindergarten homemade"play and teaching aids"for early childhood teachers and children have their special educational significance and value,therefore,this paper is based on the children and teachers double subject basis,discussing the homemade"play and teaching aids"for children and teachers of the double subject meanings,and puts forward the realization of the This paper discusses the double-subjective meaning of homemade teaching aids for children and teachers on the basis of the double-subjective foundation of children and teachers,and puts forward specific suggestions for realizing the double-subjectivity of kindergarten homemade teaching aids to enrich the theoretical value and practical significance of homemade teaching aids,to provide theoretical references and support for the relevant staff. 展开更多
关键词 Self-made playthings Double subjectivity KINDERGARTEN China
下载PDF
A Novel Method for Cross-Subject Human Activity Recognition with Wearable Sensors
6
作者 Qi Zhang Feng Jiang +4 位作者 Xun Wang Jinnan Duan Xiulai Wang Ningling Ma Yutao Zhang 《Journal of Sensor Technology》 2024年第2期17-34,共18页
Human Activity Recognition (HAR) is an important way for lower limb exoskeleton robots to implement human-computer collaboration with users. Most of the existing methods in this field focus on a simple scenario recogn... Human Activity Recognition (HAR) is an important way for lower limb exoskeleton robots to implement human-computer collaboration with users. Most of the existing methods in this field focus on a simple scenario recognizing activities for specific users, which does not consider the individual differences among users and cannot adapt to new users. In order to improve the generalization ability of HAR model, this paper proposes a novel method that combines the theories in transfer learning and active learning to mitigate the cross-subject issue, so that it can enable lower limb exoskeleton robots being used in more complex scenarios. First, a neural network based on convolutional neural networks (CNN) is designed, which can extract temporal and spatial features from sensor signals collected from different parts of human body. It can recognize human activities with high accuracy after trained by labeled data. Second, in order to improve the cross-subject adaptation ability of the pre-trained model, we design a cross-subject HAR algorithm based on sparse interrogation and label propagation. Through leave-one-subject-out validation on two widely-used public datasets with existing methods, our method achieves average accuracies of 91.77% on DSAD and 80.97% on PAMAP2, respectively. The experimental results demonstrate the potential of implementing cross-subject HAR for lower limb exoskeleton robots. 展开更多
关键词 Human Activity Recognition Cross-subject Adaptation Semi-Supervised Learning Wearable Sensors
下载PDF
教材心理化? 杜威作品中译本对“subject matter”的误译及其影响
7
作者 丁道勇 《北京大学教育评论》 北大核心 2023年第4期85-109,188,共26页
把subject matter译作“教材”,使之对等于教学过程中使用的包括教科书在内的各类教学材料,是杜威作品中译本中反复出现的一个译法。通过对杜威作品的中、英文本进行相关比对,可知这是一个误译。在杜威作品中,subject matter指的是“学... 把subject matter译作“教材”,使之对等于教学过程中使用的包括教科书在内的各类教学材料,是杜威作品中译本中反复出现的一个译法。通过对杜威作品的中、英文本进行相关比对,可知这是一个误译。在杜威作品中,subject matter指的是“学科内容”,是各门学科提供的事实和法则,不是教学过程中使用的教科书等教材。“教材心理化”这个中文表达,是subject matter误译的一个直接结果。对这一中文表达的内涵与影响的考察,进一步印证了上述研究发现。Subject matter是杜威反复提及的一个概念,是联系其教育哲学与哲学重建工作的关键词。对subject matter的误译,造成了有关杜威理论的一系列误解。 展开更多
关键词 subject matter 教材 教材心理化 杜威
下载PDF
基于语料库的SUBJECT TO,PURSUANT TO,IN ACCORDANCE WITH语义韵对比研究
8
作者 周政权 赵增巽 《文化创新比较研究》 2023年第29期180-185,共6页
合同文本中,subject to、pursuant to、in accordance with常用作同义/近义词表达当事人行事之依据,多被翻译成“根据”,但实际上三者的搭配和使用语境大有差异。该文在自建合同语料库的基础上,以数据驱动的研究方法,以三者为节点词,考... 合同文本中,subject to、pursuant to、in accordance with常用作同义/近义词表达当事人行事之依据,多被翻译成“根据”,但实际上三者的搭配和使用语境大有差异。该文在自建合同语料库的基础上,以数据驱动的研究方法,以三者为节点词,考察其搭配行为、语义倾向和语义韵。研究发现,三者虽为近义词,但实际使用中搭配、语义倾向和语义韵均存在明显差异:subject to多与权力授权、行为约束类语义范畴词语搭配,积极、中性和消极语义韵俱全,以中性居多,但与消极涵义搭配词共现的频数显著高于其他两词;pursuant to多与“具体条款+编号”搭配,in accordance with较多与法规、规则规范类词语搭配,二者都表现出极低的消极语义韵,前者带有一定的积极语义韵强度,后者中性语义韵占绝对地位。 展开更多
关键词 合同 语义韵 语义倾向 subject to pursuant to in accordance with
下载PDF
The Relationship between Mental Health Literacy and Subjective Well-Being of Young and Middle-Aged Residents: Perceived the Mediating Role of Social Support and Its Urban-Rural Differences 被引量:1
9
作者 Zhen Zhang Suyan Chen +4 位作者 Xiaoxuan Wang Jun Liu Yilin Zhang Yongxia Mei Zhenxiang Zhang 《International Journal of Mental Health Promotion》 2023年第4期471-483,共13页
This study investigates mental health literacy among young and middle-aged urban and rural residents and the differences in mental health literacy,perceived social support and subjective well-being.From January to Feb... This study investigates mental health literacy among young and middle-aged urban and rural residents and the differences in mental health literacy,perceived social support and subjective well-being.From January to February 2022,620 participants(320 rural and 300 urban residents)from three provinces of China were selected by con-venience sampling.A general data questionnaire,mental health literacy scale,perceived social support scale and subjective well-being scale were administered.The mental health literacy scores of urban residents were 3.34±0.57 and those of rural residents were 2.73±0.79.The results of multiple regression analysis showed that the mental health literacy scores of rural residents were more significant than those of urban residents in terms of sex and age,while urban residents’mental health literacy scores were more significant than those of rural resi-dents in terms of monthly income.Mental health literacy,perceived social support and subjective well-being of young and middle-aged urban and rural residents were all positively correlated(P<0.01).While the level of mental health literacy is better among urban residents than rural residents,perceived social support plays a partial mediating role between mental health literacy and subjective well-being of both urban and rural residents,and should be the focus of researchers seeking to improve the level of well-being of residents. 展开更多
关键词 Young and middle-aged people mental health literacy perceived social support subjective well-being mediating role
下载PDF
Auto-refraction versus subjective refraction in different phakic and pseudophakic conditions:the Tehran Geriatric Eye Study(TGES)
10
作者 Hassan Hashemi Amir Asharlous +3 位作者 Alireza Jamali Abolghasem Mortazavi Alireza Hashemi Mehdi Khabazkhoob 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2023年第8期1309-1316,共8页
AIM:To compare the subjective refraction data with non-cycloplegic auto-refraction findings in the geriatric population above 60 years of age according to the different crystalline lens conditions.METHODS:This report ... AIM:To compare the subjective refraction data with non-cycloplegic auto-refraction findings in the geriatric population above 60 years of age according to the different crystalline lens conditions.METHODS:This report is a part of the Tehran Geriatric Eye Study(TGES)that was conducted from January 2019 to January 2020 on elderly population 60 years of age and above in Tehran.The samples were selected by multistage stratified random cluster sampling.Of 3791 individual invitees,3310(response rate:87.3%)participated in this study.All study participants underwent non-cycloplegic autorefraction(auto-refractometer/keratometer Nidek ARK-510)and subjective refraction.RESULTS:Regarding the sphere,eyes with mixed cataract had the worst limits of agreement(LoA:-1.24 to 0.87)and the best agreement was related to the pseudophakic eyes(LoA:-0.83 to 0.54).The highest(0.27±0.31 D)and lowest(0.21±0.27 D)differences between the two methods regarding the cylinder power were observed in eyes with cortical cataract and normal eyes,respectively.The worst LoA between the two methods in measuring the cylinder power was related to the eyes with mixed cataract(LoA:-0.44 to 0.96).Regarding the J0(horizontal/vertical components of astigmatism),the mean values of J0 obtained by auto-refraction were tended more toward against the rule direction in all crystalline lens conditions,and the two methods had the greatest difference in cortical cataract cases(0.05±0.17 D).Regarding the J45(oblique components of astigmatism),the lowest(0±0.11 D)and highest(-0.01±0.12 D)differences were observed in normal eyes and eyes with cortical cataract,respectively.CONCLUSION:The auto-refractometer/keratometer Nidek ARK-510 results in the elderly with different phakic and pseudophakic conditions do not correspond well with subjective refraction findings.This discrepancy in spherical findings is more pronounced in individuals with mixed cataract than in other cases. 展开更多
关键词 REFRACTION subjectIVE GERIATRIC noncycloplegic autorefraction
下载PDF
A Study of Hie and LBP: The First Step to Improve Subjective Well-Being
11
作者 Mayumi Watanabe Chikako Tomiyama +4 位作者 Takuya Nikaido Masae Ryufuku Nozom Mandai Tokimasa Takeda Tsutomu Komine 《Health》 2023年第10期1013-1023,共11页
Backgrounds: Health does not only physical health, therefore, we need to study it from various viewpoints. Many Japanese female complain of a Hie or a low back pain (LBP), which they reduce their subjective well-being... Backgrounds: Health does not only physical health, therefore, we need to study it from various viewpoints. Many Japanese female complain of a Hie or a low back pain (LBP), which they reduce their subjective well-being. We analyze. Those patients often have acupuncture therapy. In this study, we analyze the characteristics of Hie and LBP, the satisfaction level of alternative therapy and we pursue a tip to improve subjective well-being. Methods: Of 1000 women, Hie (+)/Hie (−) or LBP (+)/LBP (−), we compared their body temperature (BT) (axilla) and body mass index (BMI). Furthermore, the Chi test identified ten factors of “body” and seven “mind” information. Results: In the result of BT (axilla) while LBP indicated a significant difference. Both Hie and LBP showed difference in the opposite direction. Hie did now show such clear differences in “body” information. However, interestingly, all seven questions in the “mind” information showed statistical difference. Discussion and conclusion: One reason why those patients have acupuncture therapy may acupuncture therapy traditionally has not separate “mind” and “body” and it has the concept of “mind-body unity”. To improve subjective well-being, first we need to focus on “Mind” as well as “mind-body unity”. Mental-health support is important for patients with Hie or LBP to reduce physiological stress. 展开更多
关键词 HIE Low Back Pain (LBP) subjective Well-Being Body Temperature (BT)
下载PDF
The Reasons for Admission of Elderly Subjects in Intensive Care at the CHU Ignace Deen
12
作者 Abdoulaye Touré Amadou Yalla Camara +2 位作者 Almamy Bangoura Donamou Joseph M’mah Lamine Camara 《Open Journal of Emergency Medicine》 2023年第3期100-109,共10页
Objective: To determine the reasons for admission of elderly subjects and the prognosis in general intensive care. Patients and Methods: Observational descriptive and analytical study with prospective collection of da... Objective: To determine the reasons for admission of elderly subjects and the prognosis in general intensive care. Patients and Methods: Observational descriptive and analytical study with prospective collection of data over a period of one year from January 1 to December 31, 2021. Patients aged 65 or over were included. Abstract: During the study period, 223 cases were collected out of 587 patients admitted, giving a prevalence of 37.9%. The average age was 74.127.39 ± years with extremes of 65 and 96 years and a male predominance (58.7%). The comorbidities were dominated by arterial hypertension (71.3%). The patients were: transferred from medical and surgical emergencies (75.8%). The average admission time was 48.8 ± 29.8 hours. One hundred and eight patients had a Glasgow score between 3 and 7. The reasons for admission were dominated by vascular causes (51.6%). Strokes of any type accounted for 43.9% of these reasons for admission. The average time for carrying out the biological assessments and imaging was 41.8 ± 27.3 hours with the extremes of 3 and 89 hours, 37.2% had a complete assessment within 24 hours. The average duration of hospitalization was 7.10 ± 8.87 days with extremes of 1 and 72 days. The mortality rate was 71.7%. Conclusion: This study has made it possible to take stock of the reasons for the admission of elderly subjects to intensive care. It appears that vascular causes are the main reasons for admission with heavy comorbidities which results in high mortality. 展开更多
关键词 Reasons for Admission Elderly subject RESUSCITATION
下载PDF
Exploration and Practice of the Cultivation Model for Top Undergraduate Talents Based on Subject Contests in the AI Era
13
作者 Ying Fang Zheng Wang +2 位作者 Ming Peng Bin Liu Jianhui Zhao 《计算机教育》 2023年第12期195-203,共9页
With the rise of artificial intelligence and the rapid development of industrial applications based on deep learning,the demand for innovative and practical talents is rapidly increased.The cultivation of talents in c... With the rise of artificial intelligence and the rapid development of industrial applications based on deep learning,the demand for innovative and practical talents is rapidly increased.The cultivation of talents in computer discipline has attracted a lot of attention from universities,research institutions,and Internet giants.Subject contests play a crucial role in cultivating top undergraduate talents.This paper proposes a cultivation model that takes the industry application of deep learning as the background,and guides students to learn,practice,and innovate incrementally from machine learning application to deep learning application by participating in subject contests.It aims to help undergraduates to master the cutting-edge technologies and applications,and ultimately cultivate top,innovative,and practical undergraduate talents in the computer field in the era of artificial intelligence. 展开更多
关键词 Artificial intelligence Deep learning subject contests Top talents Cultivation model
下载PDF
Achieve Intended Learning Outcomes and Improving Digital Literacy Skills for Practical-Based Subjects Using Online Teaching via Propagation of OER Materials
14
作者 Ka Man Mok Prabrisha Sarkar +3 位作者 Shui Wing Ng Sumit Mandal Qing Chen Manas Kumar Sarkar 《Journal of Textile Science and Technology》 2023年第1期84-100,共17页
As professors are subjected to teaching their classes online due to the recent COVID-19, our local Hong Kong students find it difficult to consult their teachers, and ultimately would fail to achieve the intended lear... As professors are subjected to teaching their classes online due to the recent COVID-19, our local Hong Kong students find it difficult to consult their teachers, and ultimately would fail to achieve the intended learning outcomes, especially for practical-based subjects. In this research, students having online classes of a practical-based fabric design subject were encouraged to self-study from Open Educational Resource (OER) materials for a further and better understanding of their subject. Additionally, online materials were developed to improve students’ understanding via skill of digital literacy. Their learning progress was evaluated and compared to the face-to-face version. The majority of students found online classes combined with self-studying OER materials, potentially be a substitute for face-to-face classes. Most of the students further opined different OER videos assisted them without any face-to-face instructions in practical works, to develop new fabric samples from the inspiration. Analysis of test results, and comparison of students’ final grades with different learning modes, supported these phenomena. 展开更多
关键词 Online Teaching Open Educational Resources Learning Outcome Fabric Design Textile Education Teaching Design subjects
下载PDF
Flavor Amidst Plainness:An Examination of the Subjectivity of the“People’s Films”From the Perspective of Classical Aesthetics
15
作者 Yang Guang 《Contemporary Social Sciences》 2023年第3期132-144,共13页
The“People’s Films,”when examined from the perspective of classical aesthetics,present a unique visual style that creates artistic conceptions through sparse filming and deliver a scenery-based ideology through bac... The“People’s Films,”when examined from the perspective of classical aesthetics,present a unique visual style that creates artistic conceptions through sparse filming and deliver a scenery-based ideology through background shots,contributing to the overall aesthetic taste dominated by plainness.Chinese national aesthetic tastes,distinguished by implicitness,symbolism,and ethereality,have the magical power to present charming conceptions via plain and simple scenes,thus endowing the“People’s Films”with natural,plain,and harmonious frames that are unique to China.Behind the silent and plain scenes are representations of personal cultivation and essential values cherished by the Chinese people,which are achieved via the momentary presence and entirety of scenes photographed in the films,delivering an internal transcendence of people’s consciousness. 展开更多
关键词 plainness classical aesthetics the“People’s Films subjectivity
下载PDF
Research on cognitive load evaluation with subjective method in manual assembly
16
作者 任彬 ZHOU Qinyu +1 位作者 LI Qibing LUO Wenfa 《High Technology Letters》 EI CAS 2023年第4期434-444,共11页
Subjective scales have different kinds of applicability in diverse fields.This study intends to implement a quantitative approach to determine the applicability of subjective scales in manual as-sembly work and evalua... Subjective scales have different kinds of applicability in diverse fields.This study intends to implement a quantitative approach to determine the applicability of subjective scales in manual as-sembly work and evaluate the cognitive load of assembly workers.A multi-scale research paradigm based on subjective evaluation method is proposed.Three typical task stages are extracted from the process of assembly work.The National Aeronautics and Space Administration Task Load Index(NASA-TLX)scale,PAAS scale and Workload Profile Index Ratings(WP)scale are selected for the design of 3×3 multi-factor mixed experiment.The power spectrum density(PSD)characteris-tics of electroencephalogram(EEG)are utilized to identify the difficulty levels of the three task sta-ges.The relevant indicators of scale applicability are assessed.The results show that in terms of sensitivity,NASA-TLX scale reaches the highest sensitivity(F=999.137,P=0<0.05).In terms of validity,NASA-TLX scale possesses the best concurrent validity(P=0.0255<0.05).In terms of diagnosticity,NASA-TLX scale based on 6 dimensions takes on the best diagnostic performance.In terms of subject acceptability,WP scale performs the worst.According to the analytic hierarchy process(AHP)model,the applicability scores of NASA-TLX scale,PAAS scale and WP scale are determined as 3,2.55 and 1.6714,respectively.Therefore,NASA-TLX scale is regarded as the most suitable subjective evaluation questionnaire for assembly workers,which is also an effective quantitative evaluation method for the cognitive load of assembly workers. 展开更多
关键词 assembly worker electroencephalogram(EEG) analytic hierarchy process(AHP) National Aeronautics and Space Administration Task Load Index(NASA-TLX)scale subjective evaluation scale applicability
下载PDF
实验教学中心在科研训练和学科竞赛管理方面的探索与实践 被引量:6
17
作者 李洁 赖瑢 +7 位作者 肖华 胡水 陈滔 李厚金 许先芳 胡谷平 陈洪燕 朱芳 《大学化学》 CAS 2024年第4期13-18,共6页
创新型人才培养是实现高水平科技自立自强的必然要求,大学生的科研训练和实验竞赛对创新型人才培养发挥了重要作用。本文结合中山大学化学国家级实验教学示范中心建设的实际情况,对近年来组织实施本科生开展创新实验项目和学科竞赛的情... 创新型人才培养是实现高水平科技自立自强的必然要求,大学生的科研训练和实验竞赛对创新型人才培养发挥了重要作用。本文结合中山大学化学国家级实验教学示范中心建设的实际情况,对近年来组织实施本科生开展创新实验项目和学科竞赛的情况、遇到的问题及取得的成效进行介绍和分析,探讨实验教学中心如何发挥资源优势,更好地管理和组织本科生的科研训练和学科竞赛,有效培养大学生的科研思维和实践能力,进一步提升创新型人才的培养水平。 展开更多
关键词 创新型人才 科研训练 学科竞赛 实验教学中心
下载PDF
New Moral Subjects: Walking the Line Between Autonomy and Automaton
18
作者 Ralf Lüfter 《Journal of Philosophy Study》 2023年第11期463-467,共5页
The question of“new moral subjects”arises today in connection with the use of advanced technologies in the context of Industry 4.0,i.e.,the industrial enterprise investing in smart factories,co-robotic,additive manu... The question of“new moral subjects”arises today in connection with the use of advanced technologies in the context of Industry 4.0,i.e.,the industrial enterprise investing in smart factories,co-robotic,additive manufacturing,augmented reality,cyber security,big data,etc.Industry 4.0 underpins what is being heralded as Industry 5.0.Technologies in this field excel in that they are not used for the mere execution of processes designed,programmed,and controlled by man,but are applied to realise“autonomously”goals in the industrial context.Consequently,their degree of automation is no longer defined by increasing independence from human beings,but by the ability to spontaneously initiate a process and implement it to useful effect.The comparison between man and machine,and the justification for the introduction of“new moral subjects”thus crucially depend on the location of“moral being”in the reference to their“autonomy”as a property characterising the“subject man”,but not the exclusive prerogative of the latter. 展开更多
关键词 new moral subjects ethics of automation RESPONSIBILITY AUTONOMY Industry 4.0
下载PDF
高校教学共同体:内涵特征、价值意蕴与推进路径——基于人类命运共同体视角 被引量:2
19
作者 董嫱嫱 李亮 《当代教育论坛》 北大核心 2024年第1期72-79,共8页
基于人类命运共同体视角,高校教学共同体的理论构想值得探索。从高校教学共同体的内涵出发,引申出高校教学共同体的特征,即主体间的相互依存性、资源与利益的共享性、教学生态的可持续发展性、治理过程的协同性。在明晰高校教学共同体... 基于人类命运共同体视角,高校教学共同体的理论构想值得探索。从高校教学共同体的内涵出发,引申出高校教学共同体的特征,即主体间的相互依存性、资源与利益的共享性、教学生态的可持续发展性、治理过程的协同性。在明晰高校教学共同体的价值意蕴基础上,有必要重塑相互认同的教学主体关系,构建制度吸纳的教学资源共享机制,构筑可持续发展教学生态,以及以数字赋能强化教学过程,协同高校教学共同体的推进路径,进而实现“加快高质量教育体系建设”的战略目标。 展开更多
关键词 教学共同体 教学主体 教学 共享
下载PDF
教育数字化转型中师生主体性的缺失风险与复归策略 被引量:4
20
作者 朱珂 张斌辉 张瑾 《电化教育研究》 北大核心 2024年第4期52-58,共7页
在教育数字化转型过程中,教育主体在与数字化技术的碰撞下面临主体性缺失的风险。文章从主体性概念的哲学探究出发,解析出师生主体性缺失与技术异化问题的内隐与外显现象。师生主体性缺失自然地发生于教学活动中,内隐且难以觉察;技术异... 在教育数字化转型过程中,教育主体在与数字化技术的碰撞下面临主体性缺失的风险。文章从主体性概念的哲学探究出发,解析出师生主体性缺失与技术异化问题的内隐与外显现象。师生主体性缺失自然地发生于教学活动中,内隐且难以觉察;技术异化现象具有外显性,代替主体性缺失暴露在观察者的视野之内。基于视角主义理论,从“人”“教育”和“技术”的三重视角和两两关系审视技术异化现象,构建“三位一体”异化关系分析结构。究其异化原因,追溯至一元论和二元论的形而上学根基,通过链式逻辑分别演化出“有机体—环境”和“主客体依存对立”的存在模式,进而衍生出技术意向性和技术不当使用的归因实体。对主体性缺失的现象及原因进行深入剖析,提出主动遵循数字技术的意向性逻辑、借由发展实践修复师生主体性的缺失、超越原有建构模式以回归师生主体性本身的复归策略,以期在推进教育数字化转型中筑牢师生主体性根基。 展开更多
关键词 教育数字化转型 主体性 异化现象 数字化技术 技术意向性
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部