• Title/Summary/Keyword: perceived fidelity

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A Study on Satisfaction and Perceived Fidelity to the Major, Non-major and Online Classes (전공, 교양 및 온라인강좌에 대한 만족도 및 충실도 분석)

  • Nam, SangZo
    • Proceedings of the Korea Contents Association Conference
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    • 2011.05a
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    • pp.221-222
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    • 2011
  • In this paper, we surveyed students of M university in DaeJeon to analyze the satisfaction and fidelity to class. Based on survey data from 1,045 participants, we verified descriptive differences in satisfaction and perceived fidelity to class among the major, non-major and online classes. Also, we verified statistical differences in satisfaction and fidelity to class according to sex, academic year grade, attending college.

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Differences in Driver's Longitudinal Vehicle Control, Subjective Fatigue, and Perceived Fidelity in 2D and 3D Display Driving Simulation (2D와 3D 디스플레이로 구현된 운전 시뮬레이션에서 운전자의 종적 차량통제 수행, 주관적 피로감 및 지각된 현실감의 차이)

  • Park, Dong-Jin;Lee, Jaesik
    • Science of Emotion and Sensibility
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    • v.17 no.4
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    • pp.3-18
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    • 2014
  • In this study, drivers' longitudinal car control, subjective fatigue, and perceived fidelity were compared between 2D and 3D display driving simulation. The results can be summarized as followings. First, in all target speed conditions, the drivers tended to drove faster in 2D display condition than 3D display condition. Second, speed deviation from target speed increased as target speed decreased. Third, distances between the lead vehicle and the driver's vehicle were significantly reduced in the 3D display condition when the speeds of the lead vehicle were relatively fast(i. e., over 80km/h). Fourth, although the perceived fidelity was not significantly different between the two display conditions, subjective fatigue was higher in the 3D display condition than in the 2D display condition.

Effectiveness and Problems of Distance Learning

  • Nam, Sang-Zo
    • International Journal of Contents
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    • v.6 no.1
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    • pp.12-19
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    • 2010
  • In this paper, attendance in distance learning courses of a cyber university has been surveyed in an effort to verify the effectiveness of distance learning. Based on survey data from 4,749 distance learning participants, major attending place, major reasons for attending online class, fidelity to online classes, attending time per week, perceived educational effectiveness, perceived and relative seriousness of problems, and other variables have been evaluated. The results indicate that perceptional seriousness of the investigated problems is not statistically important. The findings indicate that, among operational problems, self willingness and cheating are the most remarkable. In contrast, the relative seriousness of traditionally recognized problems such as H/W availability and network speed among environmental problems is least remarkable. An analysis of demographic differences such as sex, employment, and school year in terms of seriousness of problems is also performed. The results reveal the existence of statistically significant differences according to sex, employment, and school year with regard to almost all elements of environment, actual current conditions, and seriousness of problems, with the exception of some elements such as attending place and perceived fidelity.

Nurse Educators' Experience of Developing and Implementing a High-fidelity Simulation-based Interprofessional Education Module for Medical and Nursing Students

  • Yun, KANG;Somyeong Kim
    • International Journal of Advanced Culture Technology
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    • v.11 no.4
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    • pp.1-8
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    • 2023
  • Objective: Despite the recommendation of the use of high-fidelity simulation (HFS) in interprofessional education (IPE), there is little known about its work for nursing students. Thus, this study aimed to explore nurse educators' perceptions and experiences in developing and implementing the HFS-based IPE for nursing and medical students. Methods: This study used a case study, using reflective filed notes. Results: Nursing educators perceived HFS as an effective educational approach to engaging nursing and medical students actively in interprofessional collaborative practice (ICP) experiences and in evaluating their actual performance on it. In terms of their perspectives on the elements necessary for effective HFS-based IPE, four themes were identified: collaborative learning, co-facilitating debriefing, leadership commitment and active faculty involvement.

Comparative Analysis of Online Real-time Lecture and On-demand Contents Lecture under the COVID-19 Situation in Korea

  • Nam, Sangzo
    • Journal of Advanced Information Technology and Convergence
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    • v.10 no.2
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    • pp.177-197
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    • 2020
  • Colleges have been forced to take non-face-to-face classes this year due to the COVID-19, and the situation is expected to continue unless the development of treatments and vaccines is carried out as soon as possible. In the situation where non-face-to-face classes are required under compulsion, two methodologies have been suggested as most representative alternatives to face-to-face classes: online real-time classes and on-demand contents classes. The purpose of this study is to compare the perceived convenience, self-fidelity, and preference of students between online real-time and on-demand contents classes by gender, school year grade, mostly using class media, and number of courses taken. Comparative results between online real-time and on-demand contents classes were statistically analyzed by surveying students at a university.

A Study on the Lifestyles of University Students and their Perception of Childbirth with a Focus on the Gyeongsangnam-do Area (대학생의 라이프스타일 유형과 자녀관에 관한 연구 -경상남도 지역을 중심으로-)

  • Kim, Jin-Hee
    • Journal of Family Resource Management and Policy Review
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    • v.18 no.2
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    • pp.1-15
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    • 2014
  • The purpose of this study was to investigate the impact of lifestyle on the perceived value of children in university students. Questionnaires were distributed to 467 university students with questions covering topics including general personal information and characteristics, lifestyle type, and value of children. First, a cluster analysis based on lifestyle showed that the subjects could be categorized into three groups: negative-leisure types, active-achievement types, and affirmative-fidelity types. The negative-leisure type was highly leisure-oriented and showed a negative self-value; the active-achievement type showed a perspective that valued personal and occupational self-development and a high level of labor-oriented value; and the affirmative-fidelity type favored materialism, seeking occupational aptitude and worth and showing a positive self-value. Second, an investigation of the impact of these three lifestyle types on the students' value of children revealed that the active-achievement type group had high level of belief in the necessity of childbirth, the affirmative-fidelity type group highly valued fulfilling an active parent role, and the active-achievement type group were inclined to delay childbirth. Further, the negative-leisure type group wanted the lowest number of children, while the affirmative-fidelity type group wanted the highest number of children. This study reveals that university students' lifestyle does have an effect on their value of children. It is therefore proposed that a value-focused population education for increasing fertility should relate not only to individuals' value of children but also to their broader lifestyle.

Nursing Students' Error and Recovery in Transfusion Simulation for Safety Competency (환자 안전 역량을 위한 수혈 시뮬레이션에서 간호학부생의 오류 발생과 복구 수준)

  • Kim, Eun Jung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.22 no.2
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    • pp.180-189
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    • 2015
  • Purpose: The purpose of this study was to identify the types of errors that occurred and were recovered in a simulated transfusion scenario by nursing students. Methods: Twenty-eight teams of a total of 89 nursing students participated in a transfusion simulation using a high fidelity simulator. Data were collected by observing rule based errors and built in errors recovered according to the framework of Eindhoven model. Reflective journaling was used to identify perceived safety-threatening errors and commitment to improvement. Data were analyzed using descriptive statistics. Results: All teams committed the rule based errors in the scenario. The most common errors occurred in the coordination category related to communication with physician. Most of students perceived the transfusion reaction as a safety-threatening error. Conclusion: The findings indicate that students lack patient safety competence. The simulation training to decrease errors and improve safe practice provides nursing students with an effective strategy to develop patient safety competence.

Purchasing Behavior of Hairdressing Services on Cognitive Age of Silver Consumers (실버 소비자들의 주관적 연령에 따른 미용 서비스 구매 행동)

  • Kang, Eun-Mi;Park, Eun-Joo
    • The Research Journal of the Costume Culture
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    • v.16 no.4
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    • pp.762-774
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    • 2008
  • Recently, silver consumers were became new consumption market. The purpose of this study were to find out the relationships among cognitive age and variables related to hairdressing purchases in hairdressing shop. Data were obtained from 853 women in the 50's and 60's who living in Busan. Data were analyzed by frequency analysis, descriptive analysis, factor analysis, Cronbach's alpha and, $X^2$-test, t-test using SPSS WIN 12.0. The results of the study were as follows: First, Service quality of hairdressing shop were consisted of Personal Service, Facilities Service, Skill Service, and Policy Service. Second, Silver consumers' cognitive age influenced purchase behavior of hairdressing services. Most of respondents were perceived themselves to be younger than their chronological ages. Repurchasing intention of silvers who were active and self-fidelity or perceived themselves cognitively younger were more likely to be influenced by store service quality and consumer satisfaction. This study provides an insight into silver fashion marketers and retailers for developing market strategies for silver fashion market. Implications are drawn for the information useful to consumer behavior researchers and retailers of the silver fashion market.

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Image and Display Quality Evaluation

  • Ha, Yeong-Ho
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.1224-1227
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    • 2009
  • When evaluating the quality of images and displays, it is important to combine the characteristics as perceived by the human visual system and measured by equipment using subjective and objective methods, respectively. In the case of objective methods, the quality of a display is measured using colorimetric or radiometric devices according to existing standards covering the color temperature, gamut size, gamma characteristic, and device characterization. Meanwhile, subjective methods assess the quality of an image using the human visual system based on a comparison with a reference or counterpart using such metrics as the sharpness, noise, contrast, saturation, and color accuracy. Objective and subjective methods are usually used together in comparison, as ultimately it is observers watching images on a display. In addition to existing objective methods, a new image quality metric is also introduced as regards the JPEG compression ratio that is reflected in the relationship between the gamut size and the color fidelity in CIELAB color space.

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Effects of users and interface agents' gender on users' assessment of the agent (사용자 및 인터페이스 에이전트의 성별이 사용자의 평가에 미치는 효과)

  • Chung, Duk-Hwan;Cho, Kyung-Ja;Han, Kwang-Hee
    • Science of Emotion and Sensibility
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    • v.10 no.4
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    • pp.523-538
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    • 2007
  • This study examined effects of gender and empathic emotional expression of an anthropomorphic interface agent on users. assessment of the agent. In addition, it examined effects of gender and emotional expression regardless of whether visual fidelity of the agent. In Study 1, The agents were manipulated by photographs of human face. The agent expressed empathic emotion by making an other-oriented emotional response congruent with another's perceived welfare. Subjects participated in a task with the agent and then they assessed the agent by rating interpersonal assessment scale. The result reported their preference to the female agent. In addition, they tended to make positive assessment to the agent of opposite gender. In the study 2, gender and expressed emotion of the agent with low fidelity was manipulated. Subjects participated in a task with the agent and then they assessed the agent by rating the same interpersonal assessment scale as study 1. The result reported their preference to the female agent. In addition, they preferred the agent expressing empathic emotion to the agent expressing self-oriented emotion or no emotion. Though the agent had low visual fidelity, its gender and expressed empathic emotion could make a significant effect on users' assessment.

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