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Making stereopsis related to the ability of ocular deviation:a new paradigm for assessment of intermittent exotropia
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作者 Jian-Bing Li Wan-Ting Kong +10 位作者 Tao Shen Yong-Guang Yuan Chong-Lin Chen Dan-Min Peng Min-Tong Liang Xuan He Dan Luo Jia-Yi Su Wei Wang Rui-Xin Wang Xin-Ping Yu 《International Journal of Ophthalmology(English edition)》 2025年第2期308-314,共7页
AIM:To investigate the underlying factors by establishing a new paradigm for assessing control ability under stereopsis testing conditions.METHODS:This was a prospective observational study.We evaluated the control ab... AIM:To investigate the underlying factors by establishing a new paradigm for assessing control ability under stereopsis testing conditions.METHODS:This was a prospective observational study.We evaluated the control ability of intermittent exotropia(IXT)patients in three conditions:natural 2D optotype viewing,2D optotype viewing with polarized glasses,and 3D optotype viewing with polarized glasses.Recording with a smartphone,we captured videos to analyze the accurate time of spontaneous exodeviation and subsequent realignment before and after breaking fusion.Additionally,the correlation of stereopsis were also analyzed.RESULTS:A total of 48 patients(age range:4-33y;54.17%male)participated in the study.When viewing 3D optotypes with polarized glasses,their median control scores were 1(interquartile range,0-4)at distance and 0(0-1)at near.These scores were significantly better than those observed under natural viewing conditions,which were 2.5(1-5)at a distance and 1(0-3)at near(Friedman test,P=0.049).Furthermore,those subjects who exhibited exophoria(realignment within 2 seconds)while viewing 3D optotypes with polarized glasses were more likely to have measurable stereo vision(Kendall’sτb=-0.344,P=0.018).CONCLUSION:IXT patients exhibit enhanced control ability when using polarized glasses to view 3D optotypes,notably improving realignment capabilities.This expands our understanding of current tests and offers a potentially sensitive method for assessing IXT severity. 展开更多
关键词 intermittent exotropia STEREOPSIS control ability
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Dynamic psychological vulnerability and adaptation in rheumatoid arthritis:Trajectories,predictors,and interventions
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作者 Xue-Meng Chen Xian Cheng Wei Wu 《World Journal of Psychiatry》 2026年第1期32-46,共15页
Rheumatoid arthritis(RA)patients face significant psychological challenges alongside physical symptoms,necessitating a comprehensive understanding of how psychological vulnerability and adaptation patterns evolve thro... Rheumatoid arthritis(RA)patients face significant psychological challenges alongside physical symptoms,necessitating a comprehensive understanding of how psychological vulnerability and adaptation patterns evolve throughout the disease course.This review examined 95 studies(2000-2025)from PubMed,Web of Science,and CNKI databases including longitudinal cohorts,randomized controlled trials,and mixed-methods research,to characterize the complex interplay between biological,psychological,and social factors affecting RA patients’mental health.Findings revealed three distinct vulnerability trajectories(45%persistently low,30%fluctuating improvement,25%persistently high)and four adaptation stages,with critical intervention periods occurring 3-6 months postdiagnosis and during disease flares.Multiple factors significantly influence psychological outcomes,including gender(females showing 1.8-fold increased risk),age(younger patients experiencing 42%higher vulnerability),pain intensity,inflammatory markers,and neuroendocrine dysregulation(48%showing cortisol rhythm disruption).Early psychological intervention(within 3 months of diagnosis)demonstrated robust benefits,reducing depression incidence by 42%with effects persisting 24-36 months,while different modalities showed complementary advantages:Cognitive behavioral therapy for depression(Cohen’s d=0.68),mindfulness for pain acceptance(38%improvement),and peer support for meaning reconstruction(25.6%increase).These findings underscore the importance of integrating routine psychological assessment into standard RA care,developing stage-appropriate interventions,and advancing research toward personalized biopsychosocial approaches that address the dynamic psychological dimensions of the disease. 展开更多
关键词 Rheumatoid arthritis Psychological vulnerability Disease adaptation ability Dynamic changes Mental health
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Assessment for Production and Operation Ability of Medium and Small-sized Enterprises Based on Neural Network 被引量:3
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作者 WANG Yu-hong XU Jun +1 位作者 WANG Guan ZENG Qi 《Journal of China University of Mining and Technology》 EI 2006年第3期376-380,共5页
In order to improve production and operation ability of medium and small-sized enterprises, an assessment-index system of production and operation ability was proposed, and a corresponding assessment model was establi... In order to improve production and operation ability of medium and small-sized enterprises, an assessment-index system of production and operation ability was proposed, and a corresponding assessment model was established based on BP neural network. The conjunction weights of the neural network were continuously modified from output layer to input layer in the process of neural network training to reduce the errors between the anticipated and actual outputs. The results from an example show that this method is reliable and feasible. The production and operation abilitv of an enterorise with assessed result of 0.833 is fairly oowerful, and that with assessed result of 0.644 is average. 展开更多
关键词 medium and small-sized enterprises production and operation ability BP neural network assessment
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Analysis on evaluation ability of nonlinear safety assessment model of coal mines based on artificial neural network 被引量:2
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作者 施式亮 刘海波 刘爱华 《Journal of Coal Science & Engineering(China)》 2004年第2期55-59,共5页
Based on the integration analysis of goods and shortcomings of various methods used in safety assessment of coal mines, combining nonlinear feature of mine safety sub-system, this paper establishes the neural network ... Based on the integration analysis of goods and shortcomings of various methods used in safety assessment of coal mines, combining nonlinear feature of mine safety sub-system, this paper establishes the neural network assessment model of mine safety, analyzes the ability of artificial neural network to evaluate mine safety state, and lays the theoretical foundation of artificial neural network using in the systematic optimi- zation of mine safety assessment and getting reasonable accurate safety assessment result. 展开更多
关键词 Safety technology and engineering mine safety safety assessment neural network evaluation ability
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Cultivation of Innovation Ability of Students in the Discipline of Food Science and Engineering from the Perspective of Engineering Professional Certification
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作者 Weijie ZHANG Haile MA Xinquan SONG 《Asian Agricultural Research》 2017年第2期75-79,82,共6页
Cultivating the top-notch innovative talents is an essential task for connotative construction of higher education.As an applicationoriented discipline,the Discipline of Food Science and Engineering attaches great imp... Cultivating the top-notch innovative talents is an essential task for connotative construction of higher education.As an applicationoriented discipline,the Discipline of Food Science and Engineering attaches great importance to the cultivation of innovation ability of college students.For a long time,however,the discipline education has problems of the inverted teaching subject position,weak coordination ability and single practice mode.The support for the cultivation of innovation ability is weak and ineffective.Therefore,in the context of professional certification of engineering education,it is necessary to make reform of traditional education mode and improve the carrier support and target acquisition taking the Outcomes-based Education(OBE)as guide,the innovation ability cultivation as objective,to provide effective guarantee for cultivation of the top-notch talents.These have become issues that should not be ignored in the development of the Discipline of Food Science and Engineering. 展开更多
关键词 Food Science and Engineering Innovation ability Outcomes-based Education(OBE) Learning mode Teaching evaluation
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Discussion on the Graduation Practical Ability Assessment Model for Master of Nursing Specialist Students
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作者 Juan Zhou Fang Peng +2 位作者 Aiping Gong Mengting Huang Hong Zhou 《Open Journal of Applied Sciences》 2023年第9期1547-1555,共9页
Objective: To explore graduation practical ability assessment mode of graduate students in nursing (Master of Nursing Specialist, MNS). Methods: All 28 MNS 2020th graduate students in a university were selected as sub... Objective: To explore graduation practical ability assessment mode of graduate students in nursing (Master of Nursing Specialist, MNS). Methods: All 28 MNS 2020th graduate students in a university were selected as subjects by convenient sampling method, using the improved 4-station objective structured examination (Objective Structured Clinical Examination, OSCE) model. The assessment content included nursing assessment, nursing diagnosis, basic nursing operation, specialist nursing operation, theoretical written test and oral test and overall evaluation. And self-made questionnaire was used to evaluate the effect of the assessment model and the improvement of clinical practice ability of graduate students. Results: The overall satisfaction rate of graduation assessment was 89.51%, the overall satisfaction rate of graduation assessment mode and practical ability improvement evaluation was 84.66%, the pass rate of assessment results was 100%, and the excellent rate was 71.42%. Conclusion: The MNS graduation practical ability assessment model has a high degree of satisfaction, objectively evaluates the knowledge, skills, attitudes and emotions of graduate students, promotes the comprehensive quality and ability of graduate students, which is worthy of promotion. 展开更多
关键词 Educational assessment NURSING Graduate Students Clinical Practice ability
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Comparative genomics study between high and low laying goose breeds reveals the important role of ESR1 in laying ability 被引量:1
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作者 Qingyuan Ouyang Hengli Xie +8 位作者 Shenqiang Hu Cong Lan Mingxia Ran Jiwei Hu HuaHe Liang Li Hehe Liu Hao Qu Jiwen Wang 《Journal of Integrative Agriculture》 2025年第3期1167-1180,共14页
The low egg production of goose greatly limits the development of the industry.China possesses the most abundant goose breeds resources.In this study,genome resequencing data of swan goose(Anser cygnoides)and domestic... The low egg production of goose greatly limits the development of the industry.China possesses the most abundant goose breeds resources.In this study,genome resequencing data of swan goose(Anser cygnoides)and domesticated high and low laying goose breeds(Anser cygnoides domestiation)were used to identify key genes related to egg laying ability in geese and verify their functions.Selective sweep analyses revealed 416 genes that were specifically selected during the domestication process from swan geese to high laying geese.Furthermore,SNPs and Indels markers were used in GWAS analyses between high and low laying breed geese.The results showed that RTCB,BPIFC,SYN3,SYNE1,VIP,and ESR1 may be related to the differences in laying ability of geese.Notably,only ESR1 was identified simultaneously by GWAS and selective sweep analysis.The genotype of Indelchr3:54429172,located downstream of ESR1,was confirmed to affect the expression of ESR1 in the ovarian stroma and showed significant correlation with body weight at first egg and laying frequency of geese.CCK-8,EdU,and flow cytometry confirmed that ESR1 can promote the apoptosis of goose pre-hierarchical follicles ganulosa cells(phGCs)and inhibit their proliferation.Combined with transcriptome data,it was found ESR1 involved in the function of goose phGCs may be related to MAPK and TGF-beta signaling pathways.Overall,our study used genomic information from different goose breeds to identify an indel located in the downstream of ESR1 associated with goose laying ability.The main pathways and biological processes of ESR1 involved in the regulation of goose laying ability were identified by cell biology and transcriptomics methods.These results are helpful to further understand the laying ability characteristics of goose and improve the egg production of geese. 展开更多
关键词 GOOSE laying ability GENOME ESR1
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An Empirical Study on the Reflective Feedback Model Based on Pedagogical Agents to Improve Students’ Problem-Solving Ability 被引量:1
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作者 Hui-Lin Zhang Jun-Jie Yan +4 位作者 Jing Liu Zhuo-Cen Zou Qun-Fang Zeng Yu-Lu Jin Jian-Nan Wu 《教育技术与创新》 2025年第1期66-75,共10页
This study constructs a reflective feedback model based on a pedagogical agent(PA)and explores its impact on students’problem-solving ability and cognitive load.A quasi-experimental design was used in the study,with ... This study constructs a reflective feedback model based on a pedagogical agent(PA)and explores its impact on students’problem-solving ability and cognitive load.A quasi-experimental design was used in the study,with 84 students from a middle school selected as the research subjects(44 in the experimental group and 40 in the control group).The experimental group used the reflective feedback model,while the control group used the factual feedback model.The results show that,compared with factual feedback,the reflective feedback model based on the pedagogical agent significantly improves students’problem-solving ability,especially at the action and thinking levels.In addition,this model effectively reduces students’cognitive load,especially in terms of internal and external load. 展开更多
关键词 pedagogical agent problem-solving ability reflective feedback
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Cultivation of Students’Critical Thinking Ability in College English Audio-Visual and Oral Teaching 被引量:1
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作者 Hui Zhang 《Journal of Contemporary Educational Research》 2025年第6期36-41,共6页
With the increasingly prominent trend of globalization,English,as the common language of international communication,plays an increasingly important role in university education.As a key link in English teaching,the c... With the increasingly prominent trend of globalization,English,as the common language of international communication,plays an increasingly important role in university education.As a key link in English teaching,the college English audio-visual oral course not only imparts language knowledge and skills,but also shoulders the important task of cultivating students’critical thinking.As one of the essential core qualities of modern talents,critical thinking ability plays an irreplaceable role in students’in-depth understanding of English knowledge,improving intercultural communication ability and cultivating innovative thinking.This paper expounds the significance of cultivating students’critical thinking ability in college English audio-visual and oral teaching,and puts forward a series of innovative teaching strategies to cultivate students’critical thinking ability combined with practical teaching experience and cutting-edge education theory,in order to provide new ideas and practical guidance for the improvement of college English teaching quality and the development of students’comprehensive quality. 展开更多
关键词 Critical thinking ability College English Audio-visual and oral teaching
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An Assessment Scale for Evaluating the Experimental Design Ability of Elementary Science Teachers Based on Primary Trait Analysis
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作者 Saiqi Tian Jinxing Zhu +1 位作者 Chuyin Chen Zhiqing Wang 《Journal of Contemporary Educational Research》 2022年第3期12-20,共9页
In this study,an assessment scale for evaluating the experimental design ability of elementary science teachers was constructed based on primary trait analysis.This assessment scale contains three first-level indexes ... In this study,an assessment scale for evaluating the experimental design ability of elementary science teachers was constructed based on primary trait analysis.This assessment scale contains three first-level indexes and eleven second-level indexes.The corresponding weights of indexes were determined by the objective weighting method.The scores of all the descriptions of the indexes were also assigned.After a trial test,this assessment scale was verified to be reliable and valid for evaluating the experimental design ability of elementary science teachers. 展开更多
关键词 assessment scale Experimental design ability Elementary science teachers Primary trait analysis
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Application Effect of Bedside Comprehensive Ability Assessment Combined with Mini CEX Feedback to Improve Core Competence of Nursing Students
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作者 CAIChenghong XUShuying +2 位作者 JINYundan HUHongyan QIAOHongyan 《外文科技期刊数据库(文摘版)医药卫生》 2022年第11期025-029,共5页
Objective: to explore and study the effect of bedside comprehensive ability assessment combined with mini CEX feedback to improve core competence in nursing students. Methods: 40 nursing students practicing in our hos... Objective: to explore and study the effect of bedside comprehensive ability assessment combined with mini CEX feedback to improve core competence in nursing students. Methods: 40 nursing students practicing in our hospital from July 2020 to may 2021 were selected as the teaching reform experimental group. The training, guidance, assessment, evaluation and feedback were carried out with the teaching reform practice manual, and the improvement effect, excellence rate and satisfaction of the core competence of the teaching reform experimental group were counted. Results: the core competence of the experimental intervention group was significantly improved (P < 0.01), and the excellent rate was significantly higher than that of the traditional teaching control group. Conclusion: the combination of bedside comprehensive ability assessment and mini CEX feedback in nursing students can improve the core ability of nursing, which is conducive to the cultivation of nursing students ability, and provide more and better teaching ideas and methods for medical colleges. 展开更多
关键词 bedside comprehensive ability assessment mini CEX feedback nursing students core competence
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Geriatric assessment for predicting outcomes among patients with aortic stenosis undergoing transcatheter aortic valve implantation 被引量:1
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作者 Calvo E Castillo P +10 位作者 Romaguera R Llaó I Zafrilla R Domene G Alegre O Lorente V Muntané-Carol G Formiga F de la Cuerda FJ Gomez Hospital JA Ariza-Solè A 《Journal of Geriatric Cardiology》 2025年第5期516-524,共9页
Background There is scarce data about comparisons between geriatric assessment tools in patients with aortic stenosis(AS).We aimed to describe the geriatric profile of patients with AS undergoing transcatheter aortic ... Background There is scarce data about comparisons between geriatric assessment tools in patients with aortic stenosis(AS).We aimed to describe the geriatric profile of patients with AS undergoing transcatheter aortic valve implantation(TAVI)and to analyze the ability of different tools for predicting clinical outcomes in this context.Methods This was a single center retrospective registry including patients with AS undergoing TAVI and surviving to hospital discharge.The primary endpoint was all-cause mortality or need for urgent readmission one year after TAVI.Results A total of 377 patients were included(mean age of 80.4 years).Most patients were independent or mildly dependent,with an optimal cognitive status.The proportion of frailty ranged from 17.6%to 49.8%.A total of 20 patients(5.3%)died and 110/377 patients(29.2%)died or were readmitted during follow up.Overall,most components of the geriatric assessment showed an association with clinical outcomes.Disability for instrumental activities showed a significant association with mortality and a strong association with the rate of mortality or readmission.The association between frailty and clinical outcomes was higher for short physical performance battery(SPPB),essential frailty toolset(EFT)and the frailty index based on comprehensive geriatric assessment(IF-VIG)and lower for Fried criteria and FRAIL scale.Conclusions AS patients from this series presented a good physical performance,optimal cognitive status and a reasonably low prevalence of frailty.The best predictive ability was observed for disability for instrumental activities and frailty as measured by the EFT,SPPB and the IF-VIG. 展开更多
关键词 transcatheter aortic valve implantation tavi analyze ability different tools Geriatric assessment describe geriatric profile geriatric assessment tools Transcatheter Aortic Valve Implantation FRAILTY Aortic Stenosis
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Study on Combining Ability for Yield and Yield Contributing Characters of Short Statured Maize Inbred Lines at over Locations
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作者 Mohammad Motasim Billah Mohammad Quamrul Islam Matin +5 位作者 Mohammad Zahirul Alam Talukder Mohammed Harun or Rashid Mohammad Khorshed Alam Seuli Sharmin Praneetha Subramanyam Muhammad Ibrar 《American Journal of Plant Sciences》 2025年第1期170-179,共10页
Twenty short-statured maize inbred lines were collected from CIMMYT India and Mexico through the Plant Breeding Division, Bangladesh Agricultural Research Institute (BARI), Gazipur. The experiment was conducted from N... Twenty short-statured maize inbred lines were collected from CIMMYT India and Mexico through the Plant Breeding Division, Bangladesh Agricultural Research Institute (BARI), Gazipur. The experiment was conducted from November 2020 to April 2021 in three different agroecological regions such as BARI, Gazipur, RARS Barisal and RARS Rangpur. Seven inbred lines were selected on the basis of genetic diversity and per se performance and they were crossed separately in a 7 × 7 half diallel fashion, producing 21F1 hybrids in 2019 which were evaluated at three locations. However, variances due to GCA were much higher in magnitude than SCA for all the characters indicating preponderance of additive gene effects on the inheritance of these characters. Two parents viz., P3 (CML33) and P4 (CML41) were good general combiners and two crosses viz., P4 × P5 (CML41 × CML31) and P5 × P7 (CML31 × CML124) expressed significant positive SCA effects coupled with significant positive heterosis for grain yield and for most of the yield contributing characters over the two commercial check varieties BHM 9 and NK40. Four crosses: P1 × P5 (CML116 × CML31), P1 × P6 (CML116 × CML32), P2 × P6 (CML72 × CML32) and P3 × P4 (CML33 × CML41), exhibited significant and negative SCA effects for both plant and ear height which were desirable for short stature. Genotypes x location interaction was also significant for maximum characters, suggesting that genotypes interacted significantly in different environments. 展开更多
关键词 Combining ability GCA SCA Gene Action Maize
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Parental cognitive ability effects on children’s logical reasoning ability:The mediating role of academic expectation and the family environment
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作者 Qing Wang Haiyan Xu Xuhuan Wang 《Journal of Psychology in Africa》 2025年第4期497-503,共7页
This study investigated the relationship between parental cognitive ability and child logical reasoning ability,and the role of academic expectation and family environment in that relationship.Based on the 2020 China ... This study investigated the relationship between parental cognitive ability and child logical reasoning ability,and the role of academic expectation and family environment in that relationship.Based on the 2020 China Family Panel Studies(CFPS)data,1491 children(girls ratio=53.78%;average grade=6.023 years,school grade standard deviation=1.825 years).Results following multiple regression model(OLS)show that the higher the parental cognitive ability,the higher the children’s logical reasoning ability.Secondly,parental academic expectation serves as a mediator between their cognitive ability and children’s logical reasoning ability for higher logical reasoning by children.Third,a possible family environment acts as a mediator in the relationship between parents’cognitive ability and children’s logical reasoning ability to be higher.We conclude from thesefindings that parents with high cognitive abilities can enhance their children’s logical reasoning skills not only by setting higher academic expectations,but also by cultivating a supportive family environment.Thesefindings imply a need for intervention to improve family quality of life to enhance children’s thinking abilities to optimize their academic learning. 展开更多
关键词 parental cognitive ability children’s logical reasoning ability academic expectation family environment intermediary role
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The Construction of a New System for University Mathematics Teaching Based on Ability Cultivation
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作者 Lifeng Guo 《Journal of Contemporary Educational Research》 2025年第7期292-298,共7页
To meet the demands of higher education reform and innovative talent cultivation,the teaching team of Tarim University,with ability cultivation as the core,has established a new“331”university mathematics teaching s... To meet the demands of higher education reform and innovative talent cultivation,the teaching team of Tarim University,with ability cultivation as the core,has established a new“331”university mathematics teaching system.Through the multi-dimensional linkage of master teachers’guidance,course optimization,stratified teaching,practical reinforcement,and competition-driven,it has significantly improved students’mathematical application ability and innovative quality. 展开更多
关键词 University mathematics Teaching system ability cultivation
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Research Progress on Empathic Ability of Student Nurses
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作者 Xue ZHAO Jingping LI +2 位作者 Songhong XIE Danna LIU Shuting CHEN 《Medicinal Plant》 2025年第5期84-87,共4页
This article first reviews the basic concepts and theoretical frameworks of empathic ability.Subsequently,it analyzes the characteristics of student nurses'empathic ability,its measurement methods,and influencing ... This article first reviews the basic concepts and theoretical frameworks of empathic ability.Subsequently,it analyzes the characteristics of student nurses'empathic ability,its measurement methods,and influencing factors,and explores effective strategies for enhancing it.Finally,this paper summarizes the impact of student nurses'empathic ability on nursing practice,professional development,and emotional health,and proposes directions for future research.Through the integration and analysis of existing literature,this study provides nursing educators with a solid theoretical foundation and practical guidance for enhancing student nurses'empathic ability. 展开更多
关键词 Student nurses Empathic ability Emotional support Nursing education Healthcare PSYCHOLOGY
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Exploration on Cultivating College Students’Professional English Learning Ability based on Deep Learning
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作者 Runduo Cao 《Journal of Contemporary Educational Research》 2025年第9期74-79,共6页
With the accelerating globalization and the rapid development of information technology,the cultivation of college students’professional English learning ability is facing new challenges and opportunities.As an emerg... With the accelerating globalization and the rapid development of information technology,the cultivation of college students’professional English learning ability is facing new challenges and opportunities.As an emerging learning concept,deep learning emphasizes that learners,on the basis of understanding the essence of knowledge,achieve in-depth integration and application of knowledge through the development of critical thinking,problem-solving,and innovation capabilities.This paper aims to explore the strategies for cultivating college students’professional English learning ability based on deep learning,in order to provide useful references for improving college students’professional English proficiency and international competitiveness. 展开更多
关键词 Deep learning Professional English Learning ability
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Research on the College English Teaching Mode Based on the Integration of Language Learning and Critical Thinking Ability Training
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作者 Hui Zhang 《Journal of Contemporary Educational Research》 2025年第5期115-121,共7页
Under the tide of economic globalization,college English teaching should not only focus on the improvement of language ability,but also on the cultivation of students’critical thinking ability.This paper takes the in... Under the tide of economic globalization,college English teaching should not only focus on the improvement of language ability,but also on the cultivation of students’critical thinking ability.This paper takes the integration of language learning and critical thinking ability as the breakthrough point,explores the college English teaching mode under the background of the integration of the two,analyzes the current situation and disadvantages of the separation of the two in the current teaching,and puts forward the integration path from the aspects of curriculum design,teacher training,evaluation system,and so on.With the help of activities such as creating real language situations,carrying out debates and critical reading,it helps students strengthen the improvement of logical analysis and critical thinking ability in their gradual learning,realize the coordinated development of language learning and critical thinking ability,and cultivate compound talents with both language literacy and critical thinking ability for the society. 展开更多
关键词 Language learning Critical thinking ability INTEGRATION College English Teaching model
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Investigation and Research on Students'Learning Ability in Vocational Undergraduate Education:A Case Study of the Integrated Circuits Major at Shenzhen Polytechnic University
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作者 CHENG Bowen 《Philosophy Study》 2025年第5期269-276,共8页
Vocational undergraduate education has entered a new stage of high-quality development,making the cultivation of students'learning ability a core issue in enhancing talent cultivation quality.This study conducted ... Vocational undergraduate education has entered a new stage of high-quality development,making the cultivation of students'learning ability a core issue in enhancing talent cultivation quality.This study conducted a questionnaire survey with 177 students majoring in integrated circuits at Shenzhen Polytechnic University(SZPU),focusing on six dimensions:self-learning proficiency,academic competence,goal planning,self-discipline,learning initiative,and learning environment.The results indicate that while students possess a solid learning foundation and clear career planning,significant deficiencies exist in the execution of academic plans,self-discipline,and learning initiative.In response to these issues,this study proposes four systematic improvement pathways from the institutional perspective:establishing a closed-loop academic navigation system incorporating“goal-process-feedback”,creating an immersive“virtual-physical integrated”learning environment,implementing a multi-dimensional“cognitive-affective-practical”initiative activation plan,and building a synergistic cultivation mechanism for“self-discipline and core competencies”.The findings aim to provide references for talent cultivation and teaching reform in vocational undergraduate integrated circuit programs. 展开更多
关键词 vocational undergraduate education students'learning ability integrated circuit major
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Optimization of glass-forming ability and synergistic enhancement of strength plasticity in Cu_(50)Zr_(46)Al_(4)metallic glasses through Ag additions
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作者 Dongmei Li Zhongyi Zhang +3 位作者 Bolin Shang Rui Feng Xuefeng Li Peng Yu 《Chinese Physics B》 2025年第8期646-650,共5页
Bulk metallic glasses(BMGs)are typically characterized by high strength and elasticity.However,they generally demonstrate a deficiency in plastic deformation capability at room temperatures.In this work,Cu_(50-x)Zr_(4... Bulk metallic glasses(BMGs)are typically characterized by high strength and elasticity.However,they generally demonstrate a deficiency in plastic deformation capability at room temperatures.In this work,Cu_(50-x)Zr_(46)Al4Agx(x=0,1,2,3,4)alloys were prepared by arc melting and copper mold casting to investigate their structure,glass-forming ability,and mechanical properties.The results show that the addition of Ag can increase the parameter of DTx and g in Cu_(50)Zr_(46)Al_(4)alloy by 116%and 1.5%respectively,effectively enhancing its thermal stability and glass-forming ability.Compressive fracture tests reveal that the addition of Ag can significantly improve the yield strength,ultimate strength,and plasticity of the Cu_(50)Zr_(46)Al_(4)alloy.Specifically,with the Ag addition of 1 at.%,the alloy’s ultimate strength and plasticity increased by 71.8%and 21 times,respectively.Furthermore,the introduction of Ag can effectively control the free volume content in the Cu_(50)Zr_(46)Al_(4)alloy,thereby tuning the hardness of the material.This work provides valuable insights into improving the mechanical performance of BMGs through micro-alloying approaches. 展开更多
关键词 metallic glasses glass-forming ability synergistic enhancement strength-plasticity Ag addition
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