Standard examination is an effective approach to promote the teaching quality of modern education. On terms of the analysis of main target, function and constitution of special course examination system for remote edu...Standard examination is an effective approach to promote the teaching quality of modern education. On terms of the analysis of main target, function and constitution of special course examination system for remote education, the internet scheme of the examination system is given according to the students and teachers' requirements. The implementation method for the communication and dynamic production of tests on home page of the exam system are elaborated by using programming technology of Active Server Pages (ASP)3.0. The query of exam information and automatic marking of test questions can be easily realized by the developed exam system under World Wide Web enviromment according to users' requirements.展开更多
Background: Objective Structured Practical Examination (OSPE) is a method of assessment of clinical competence.The examination is conducted at multiple stations.Besides practical and problem-solving skills,theoretical...Background: Objective Structured Practical Examination (OSPE) is a method of assessment of clinical competence.The examination is conducted at multiple stations.Besides practical and problem-solving skills,theoretical knowledge is also tested.OSPE can be traced back more than 40 years.OSPE has been included more than two decades,as a part of assessment in the College of Nursing,All India Institute of Medical Sciences (AIIMS),New Delhi.Objectives: This study was carried out to determine nursing students' attitudes towards OSPE as an assessment tool.Participants: The responses of all the 252 Undergraduate nursing students studying at the College of Nursing,AIIMS were obtained for this study (77 from B.Sc.(H) Nursing first year,61 from the second year,69 from the third year and 45 from the fourth year).Methods: The students attitudes towards OSPE were assessed by using a validated questionnaire containing 28 item statements on Likert's 5-point scale (LS) and 11 bipolar adjectives on Osgood's 7-point Semantic'Differential Scale (OSDS).Result: Most of the students approved of OSPE and felt that it was fair,useful,good,effective,exciting,interesting,practical,skill oriented but also taxing.The study also revealed that amongst the second years' students there was a strong correlation between Overall Rank in the Class and Assessment of OSPE.Conclusion: The study supports the introduction of OSPE as one of the methods of assessment of B.Sc.(Hons.) Nursing students.展开更多
Objective: The objective of this study is to construct the simulated patient training curriculum for OSCE examination for undergraduate nursing students and to explore the theoretical and practical foundation. Methods...Objective: The objective of this study is to construct the simulated patient training curriculum for OSCE examination for undergraduate nursing students and to explore the theoretical and practical foundation. Methods: To establish TSP training curriculum and SSP training curriculum, 30 experts were invited to finish the questionnaires which were proved by Delphi Method. Findings: We established the training curriculum of TSP and SSP, and set the weight of various curricula and teaching contents. Conclusions: The experts considered that the degree and importance of these two training curricula were comparable. This conclusion lays the foundation for applying these curricula to teaching practice and clinical practice, and enhancing the teaching outcome of undergraduate nursing students. Implications: This study provided a new way of assessing the clinic ability of nursing students.展开更多
BACKGROUND: Final comprehensive exam is the most important examination for midwifery students to evaluate their professional ability and Test anxiety is a common phenomenon among college students. Because test anxiety...BACKGROUND: Final comprehensive exam is the most important examination for midwifery students to evaluate their professional ability and Test anxiety is a common phenomenon among college students. Because test anxiety is one of the problems of educational systems, this study was performed to compare test anxiety in objective structured clinical examinations (OS-CEs) and traditional assessment methods (TAM) among Undergraduate Midwifery Students. Methods: In this descriptive-analytical study, 52 students of Babol Midwifery College were participated in the study. 20 students were evaluated using TAM in November 2010, and 32 students were evaluated using the OSCE method in July 2011. Data were collected via a two-component questionnaire including demographic data and the test anxiety inventory (TAI). Results: All of midwifery students were women;the mean age of students, ages of father and mother’s were 23.1 ± 0.7, 52.3 ± 3.5 and 47.8 ± 4.9 years, respectively. Most of the students were single (61.5%). The mean education levels of father and mother’s were 11.6 ± 4.5 and 9.9 ± 4.0 years, respectively. The mean score of test anxiety in students was 42.51 ± 13.16. The most of participants did have moderate test anxiety (56.9%), two present not had any test anxiety, 37.3% had low test anxiety, and 3.9% had severe test anxiety. In sum, 98% had some degrees of test anxiety. There were the statistical differences in the mean score of text anxiety in OSCEs Compared with TAM in Undergraduate Midwifery Students (39.38 ± 13.81 vs. 47.35 ± 10.67, P = 0.033). Also, the mean severity of anxiety was different in two groups. The mean of moderate/severe test anxiety was more in TAM compared with OSCEs (52.57% vs. 49.56%, p = 0.000). The test anxiety had a positive correlation with father’s education, mother’s education (0.286, p = 0.042), father’s age, mother’s age, marital status, residency (0.292, p = 0.042). Also, there are negative correlations with student age, satisfaction, total Grade Point Average (GPA) (-0.387, p = 0.007), final score, type of assessment (-0.298, p = 0.033). There is a significant difference between the severity anxiety residency in total (p = 0.10) and OSCEs (p = 0.049) groups, mother’s education in total (p = 0.005) and OSCEs groups (0.012) and GPA (p = 0.028). Conclusion: OSCEs were superior to TAM in the reduction of test anxiety in midwifery students. The prevalence of test anxiety was in TAM than OSCEs method;therefore, using OSCEs is acknowledged as an effective assessment tool and is seen as the gold standard for evaluating clinical performance.展开更多
In the environment of smart examination rooms, it is important to quickly and accurately detect abnormal behavior(human standing) for the construction of a smart campus. Based on deep learning, we propose an intellige...In the environment of smart examination rooms, it is important to quickly and accurately detect abnormal behavior(human standing) for the construction of a smart campus. Based on deep learning, we propose an intelligentstanding human detection (ISHD) method based on an improved single shot multibox detector to detect thetarget of standing human posture in the scene frame of exam room video surveillance at a specific examinationstage. ISHD combines the MobileNet network in a single shot multibox detector network, improves the posturefeature extractor of a standing person, merges prior knowledge, and introduces transfer learning in the trainingstrategy, which greatly reduces the computation amount, improves the detection accuracy, and reduces the trainingdifficulty. The experiment proves that the model proposed in this paper has a better detection ability for the smalland medium-sized standing human body posture in video test scenes on the EMV-2 dataset.展开更多
The aim of this study was to evaluate the attitudes of faculty and graduates of college of nursing towards Objective Structured Clinical Examination (OSCE) as a valid and reliable method of clinical competency assessm...The aim of this study was to evaluate the attitudes of faculty and graduates of college of nursing towards Objective Structured Clinical Examination (OSCE) as a valid and reliable method of clinical competency assessment in nursing ten years after its inception. Core nursing courses are based on instructional teaching methods and “hands-on” approach to impact cognitive, psychomotor skills and clinical judgments. Different clinical competency assessment methods are used globally;however, most of them are subjective. A descriptive survey using 16-item five-point likert scale questionnaire was conducted. The study sample consisted of 140 participants: 20 faculty members, 27 graduates of the Bachelor of Science in Nursing (BSN) Degree and 93 graduates of the Associate Degree of Nursing (ADN) programs with OSCE experience during their training. Data collection was carried out between October and November 2015. Eighty percent of faculty members, 74% of BSN and 62.3% of ADN graduates agreed that OSCE represented an objective evaluation method for psychomotor skills. Majority of the graduates perceived their OSCE experience positively although stressful. However, they have suggested the introduction of trial/mock OSCE prior to each exam to minimize the stress associated with it. In conclusion, there appears to be no single “gold-standard” assessment tool for clinical competency. OSCE assesses student nurses’ psychomotor skills in a non-clinical environment, therefore without risks to real patients. In combination with other assessment methods in the clinical settings, OSCE will provide a more comprehensive student psychomotor skill evaluation. OSCE experiences gave new nursing graduates confidence to work as registered nurses in health care settings.展开更多
Since the examination paper generated with computer by the algorithms of random and backtracking takes on inferior quality and inefficient, and the question of generating examination paper with computer has the charac...Since the examination paper generated with computer by the algorithms of random and backtracking takes on inferior quality and inefficient, and the question of generating examination paper with computer has the character of multi-ob-jective because of the index system metrics, the genetic algorithm with multi-objective strategy optimization is proposed to solve this problem. Mapping the index system to multi-objective functions and optimizing the computing with multi-objective strategy are employed in the algorithm. The genetic algorithm experiment based on the multi-objective strategy optimization shows that the result has the advantages getting tradeoff between performance and quality, and having the ability to tune the performance and quality to meet the user’s requirements.展开更多
To develop an objective standard for defining binary tropical cyclones(BTCs)in the western North Pacific(WNP),two best-track datasets,from the China Meteorological Administration and the Joint Typhoon Warning Center,w...To develop an objective standard for defining binary tropical cyclones(BTCs)in the western North Pacific(WNP),two best-track datasets,from the China Meteorological Administration and the Joint Typhoon Warning Center,were adopted for statistical analyses on two important characteristics of BTCs-two TCs approaching each other,and counterclockwise spinning.Based on the high consistency between the two datasets,we established an objective standard,which includes a main standard for defining BTCs and a secondary standard for identifying typical/atypical BTCs.The main standard includes two requirements:two coexisting TCs are a pair of BTCs if(i)the separation distance is≤1800 km,and(ii)this separation maintains for at least 12 h.Meanwhile,the secondary standard defines a typical BTC as one for which there is at least one observation when the two TCs approach each other and spin counterclockwise simultaneously.Under the standard,the ratio of typical BTCs increases as the BTC duration increases or the minimum distance between the two TCs decreases.Then,using the JTWC dataset,it was found that there are 505 pairs of BTCs during the period 1951−2014,including 328 typical BTCs and 177 atypical BTCs,accounting for 65.0%and 35.0%of the total,respectively.In addition,a study of two extreme phenomena-the maximum approaching speed and the maximum counterclockwise angular velocity in typical BTCs-shows that the configuration of the circulation conditions and the distribution of the BTCs favor the formation of these extreme phenomena.展开更多
随着检验医学的高速发展,临床实验室得到了新的诠释,检验科不再仅限于执行标本收集、检验分析、结果报告等技术性工作,而应转变为一个能够为疾病诊疗提供实验室诊断信息的重要诊断科室。其需要积极主动参与到临床疾病的预防、诊断、治...随着检验医学的高速发展,临床实验室得到了新的诠释,检验科不再仅限于执行标本收集、检验分析、结果报告等技术性工作,而应转变为一个能够为疾病诊疗提供实验室诊断信息的重要诊断科室。其需要积极主动参与到临床疾病的预防、诊断、治疗、预后评估等医疗活动中。检验医师作为一支新兴的医疗队伍应运而生,其角色不仅仅是技术执行者,更应充当实验室与临床医疗间的桥梁。在这个背景下,如何更好地进行检验住院医师规范化培训成为亟待解决的重要问题。本文通过对检验住院医师规范化培训内容的分析,探讨了目标与关键成果法(objectives and key results,OKR)在住培中的应用价值和意义。这一方法旨在明确培训的具体目标,并通过关键成果的达成来评估培训的有效性。借助OKR,不仅可以更加精准地设定检验医师培训的目标,而且可以在培训过程中更好地衡量和监控实际的学习成果,能够促进检验医学专业的规范化发展,培养更具综合素养和专业技能的医学人才。展开更多
基金Sponsored by China Postdoctoral Science Foundation (No:200031)
文摘Standard examination is an effective approach to promote the teaching quality of modern education. On terms of the analysis of main target, function and constitution of special course examination system for remote education, the internet scheme of the examination system is given according to the students and teachers' requirements. The implementation method for the communication and dynamic production of tests on home page of the exam system are elaborated by using programming technology of Active Server Pages (ASP)3.0. The query of exam information and automatic marking of test questions can be easily realized by the developed exam system under World Wide Web enviromment according to users' requirements.
文摘Background: Objective Structured Practical Examination (OSPE) is a method of assessment of clinical competence.The examination is conducted at multiple stations.Besides practical and problem-solving skills,theoretical knowledge is also tested.OSPE can be traced back more than 40 years.OSPE has been included more than two decades,as a part of assessment in the College of Nursing,All India Institute of Medical Sciences (AIIMS),New Delhi.Objectives: This study was carried out to determine nursing students' attitudes towards OSPE as an assessment tool.Participants: The responses of all the 252 Undergraduate nursing students studying at the College of Nursing,AIIMS were obtained for this study (77 from B.Sc.(H) Nursing first year,61 from the second year,69 from the third year and 45 from the fourth year).Methods: The students attitudes towards OSPE were assessed by using a validated questionnaire containing 28 item statements on Likert's 5-point scale (LS) and 11 bipolar adjectives on Osgood's 7-point Semantic'Differential Scale (OSDS).Result: Most of the students approved of OSPE and felt that it was fair,useful,good,effective,exciting,interesting,practical,skill oriented but also taxing.The study also revealed that amongst the second years' students there was a strong correlation between Overall Rank in the Class and Assessment of OSPE.Conclusion: The study supports the introduction of OSPE as one of the methods of assessment of B.Sc.(Hons.) Nursing students.
文摘Objective: The objective of this study is to construct the simulated patient training curriculum for OSCE examination for undergraduate nursing students and to explore the theoretical and practical foundation. Methods: To establish TSP training curriculum and SSP training curriculum, 30 experts were invited to finish the questionnaires which were proved by Delphi Method. Findings: We established the training curriculum of TSP and SSP, and set the weight of various curricula and teaching contents. Conclusions: The experts considered that the degree and importance of these two training curricula were comparable. This conclusion lays the foundation for applying these curricula to teaching practice and clinical practice, and enhancing the teaching outcome of undergraduate nursing students. Implications: This study provided a new way of assessing the clinic ability of nursing students.
文摘BACKGROUND: Final comprehensive exam is the most important examination for midwifery students to evaluate their professional ability and Test anxiety is a common phenomenon among college students. Because test anxiety is one of the problems of educational systems, this study was performed to compare test anxiety in objective structured clinical examinations (OS-CEs) and traditional assessment methods (TAM) among Undergraduate Midwifery Students. Methods: In this descriptive-analytical study, 52 students of Babol Midwifery College were participated in the study. 20 students were evaluated using TAM in November 2010, and 32 students were evaluated using the OSCE method in July 2011. Data were collected via a two-component questionnaire including demographic data and the test anxiety inventory (TAI). Results: All of midwifery students were women;the mean age of students, ages of father and mother’s were 23.1 ± 0.7, 52.3 ± 3.5 and 47.8 ± 4.9 years, respectively. Most of the students were single (61.5%). The mean education levels of father and mother’s were 11.6 ± 4.5 and 9.9 ± 4.0 years, respectively. The mean score of test anxiety in students was 42.51 ± 13.16. The most of participants did have moderate test anxiety (56.9%), two present not had any test anxiety, 37.3% had low test anxiety, and 3.9% had severe test anxiety. In sum, 98% had some degrees of test anxiety. There were the statistical differences in the mean score of text anxiety in OSCEs Compared with TAM in Undergraduate Midwifery Students (39.38 ± 13.81 vs. 47.35 ± 10.67, P = 0.033). Also, the mean severity of anxiety was different in two groups. The mean of moderate/severe test anxiety was more in TAM compared with OSCEs (52.57% vs. 49.56%, p = 0.000). The test anxiety had a positive correlation with father’s education, mother’s education (0.286, p = 0.042), father’s age, mother’s age, marital status, residency (0.292, p = 0.042). Also, there are negative correlations with student age, satisfaction, total Grade Point Average (GPA) (-0.387, p = 0.007), final score, type of assessment (-0.298, p = 0.033). There is a significant difference between the severity anxiety residency in total (p = 0.10) and OSCEs (p = 0.049) groups, mother’s education in total (p = 0.005) and OSCEs groups (0.012) and GPA (p = 0.028). Conclusion: OSCEs were superior to TAM in the reduction of test anxiety in midwifery students. The prevalence of test anxiety was in TAM than OSCEs method;therefore, using OSCEs is acknowledged as an effective assessment tool and is seen as the gold standard for evaluating clinical performance.
基金supported by the Natural Science Foundation of China 62102147National Science Foundation of Hunan Province 2022JJ30424,2022JJ50253,and 2022JJ30275+2 种基金Scientific Research Project of Hunan Provincial Department of Education 21B0616 and 21B0738Hunan University of Arts and Sciences Ph.D.Start-Up Project BSQD02,20BSQD13the Construct Program of Applied Characteristic Discipline in Hunan University of Science and Engineering.
文摘In the environment of smart examination rooms, it is important to quickly and accurately detect abnormal behavior(human standing) for the construction of a smart campus. Based on deep learning, we propose an intelligentstanding human detection (ISHD) method based on an improved single shot multibox detector to detect thetarget of standing human posture in the scene frame of exam room video surveillance at a specific examinationstage. ISHD combines the MobileNet network in a single shot multibox detector network, improves the posturefeature extractor of a standing person, merges prior knowledge, and introduces transfer learning in the trainingstrategy, which greatly reduces the computation amount, improves the detection accuracy, and reduces the trainingdifficulty. The experiment proves that the model proposed in this paper has a better detection ability for the smalland medium-sized standing human body posture in video test scenes on the EMV-2 dataset.
文摘The aim of this study was to evaluate the attitudes of faculty and graduates of college of nursing towards Objective Structured Clinical Examination (OSCE) as a valid and reliable method of clinical competency assessment in nursing ten years after its inception. Core nursing courses are based on instructional teaching methods and “hands-on” approach to impact cognitive, psychomotor skills and clinical judgments. Different clinical competency assessment methods are used globally;however, most of them are subjective. A descriptive survey using 16-item five-point likert scale questionnaire was conducted. The study sample consisted of 140 participants: 20 faculty members, 27 graduates of the Bachelor of Science in Nursing (BSN) Degree and 93 graduates of the Associate Degree of Nursing (ADN) programs with OSCE experience during their training. Data collection was carried out between October and November 2015. Eighty percent of faculty members, 74% of BSN and 62.3% of ADN graduates agreed that OSCE represented an objective evaluation method for psychomotor skills. Majority of the graduates perceived their OSCE experience positively although stressful. However, they have suggested the introduction of trial/mock OSCE prior to each exam to minimize the stress associated with it. In conclusion, there appears to be no single “gold-standard” assessment tool for clinical competency. OSCE assesses student nurses’ psychomotor skills in a non-clinical environment, therefore without risks to real patients. In combination with other assessment methods in the clinical settings, OSCE will provide a more comprehensive student psychomotor skill evaluation. OSCE experiences gave new nursing graduates confidence to work as registered nurses in health care settings.
文摘Since the examination paper generated with computer by the algorithms of random and backtracking takes on inferior quality and inefficient, and the question of generating examination paper with computer has the character of multi-ob-jective because of the index system metrics, the genetic algorithm with multi-objective strategy optimization is proposed to solve this problem. Mapping the index system to multi-objective functions and optimizing the computing with multi-objective strategy are employed in the algorithm. The genetic algorithm experiment based on the multi-objective strategy optimization shows that the result has the advantages getting tradeoff between performance and quality, and having the ability to tune the performance and quality to meet the user’s requirements.
基金the National Natural Science Foundation of China(Grant No.41675042)the Jiangsu Collaborative Innovation Center for Climate Change.
文摘To develop an objective standard for defining binary tropical cyclones(BTCs)in the western North Pacific(WNP),two best-track datasets,from the China Meteorological Administration and the Joint Typhoon Warning Center,were adopted for statistical analyses on two important characteristics of BTCs-two TCs approaching each other,and counterclockwise spinning.Based on the high consistency between the two datasets,we established an objective standard,which includes a main standard for defining BTCs and a secondary standard for identifying typical/atypical BTCs.The main standard includes two requirements:two coexisting TCs are a pair of BTCs if(i)the separation distance is≤1800 km,and(ii)this separation maintains for at least 12 h.Meanwhile,the secondary standard defines a typical BTC as one for which there is at least one observation when the two TCs approach each other and spin counterclockwise simultaneously.Under the standard,the ratio of typical BTCs increases as the BTC duration increases or the minimum distance between the two TCs decreases.Then,using the JTWC dataset,it was found that there are 505 pairs of BTCs during the period 1951−2014,including 328 typical BTCs and 177 atypical BTCs,accounting for 65.0%and 35.0%of the total,respectively.In addition,a study of two extreme phenomena-the maximum approaching speed and the maximum counterclockwise angular velocity in typical BTCs-shows that the configuration of the circulation conditions and the distribution of the BTCs favor the formation of these extreme phenomena.
文摘随着检验医学的高速发展,临床实验室得到了新的诠释,检验科不再仅限于执行标本收集、检验分析、结果报告等技术性工作,而应转变为一个能够为疾病诊疗提供实验室诊断信息的重要诊断科室。其需要积极主动参与到临床疾病的预防、诊断、治疗、预后评估等医疗活动中。检验医师作为一支新兴的医疗队伍应运而生,其角色不仅仅是技术执行者,更应充当实验室与临床医疗间的桥梁。在这个背景下,如何更好地进行检验住院医师规范化培训成为亟待解决的重要问题。本文通过对检验住院医师规范化培训内容的分析,探讨了目标与关键成果法(objectives and key results,OKR)在住培中的应用价值和意义。这一方法旨在明确培训的具体目标,并通过关键成果的达成来评估培训的有效性。借助OKR,不仅可以更加精准地设定检验医师培训的目标,而且可以在培训过程中更好地衡量和监控实际的学习成果,能够促进检验医学专业的规范化发展,培养更具综合素养和专业技能的医学人才。