• Title/Summary/Keyword: Knowledge and Experience

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Towards Understanding the Value of a Loyal Customer in Electronic Commerce: An Expectation-Disconfirmation Theory (전자상거래에서 충성고객 가치에 대한 이해: 기대 불일치 이론을 중심으로)

  • Coo, Chulmo;Koh, Chang E.;Lee, Dae Yong;Lee, Cheong-Ho
    • Knowledge Management Research
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    • v.9 no.2
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    • pp.129-146
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    • 2008
  • Customers' evaluation of Website with satisfaction is critical in electroniccommerce. Previous research has studied in a distinct approach; especially IT oriented constructs-perceived usefulness, easy of use and marketing oriented constructs-product, shopping experience, service quality. Despite those important previous studies regarding the usage and the purchase of goods and services, how consumers are satisfied and why consumers leave Web sites without purchasing have not been extensively researched. This study explored those determinants of consumer satisfaction with Web site using expectation-disconfirmation theory (EDT). The present paper extends the range of EDT from antecedents of expectation to consequence of satisfaction. The result suggests that experience and familiarity has an impact on expectation as well as perceived performance and satisfaction. Second, higher expectation makes a negative impact on disconfirmation of expectation. Third, positive disconfirmation of expectation makes a positive impact on satisfaction. Forth. satisfaction produces loyalty and repurchasing intention. Finally, loyal customer has stronger intention to repurchase than satisfied customer.

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퍼지추론을 이용한 연삭가공조건 설정용 전문가 시스템의 개발

  • 신상룡;김남경;송지복
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1992.10a
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    • pp.121-125
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    • 1992
  • Grinding is considered as a very effective machining technology to attain the good surface quality of a components. However, the grinding operation still needs the skill and experience of an operator because of a lack of scientific and engineering principles. Therefore, recent development focus on expert systems which deal with domain specific knowledge in order to solve this problem. This paper describes an expert system for selecting the optimism grinding wheel by using the fuzzy reasoning and operation conditions in grinding. By the system unskilled workers will be able to make use of the knowledge and experience of skilled workers. The system is consist of programs that, (1) selection of the best wheel form among avairable wheel by using fuzzy reasoning, (2) determine wheel depth of cut, feed and wheel speed for grinding, work speed, and dressing condition. The developed system perform in using the CLIPS as a software tool and run under the IBM PC/AT as a hardware tool.

Science Gifted Learning Program: Research & Education Model

  • Shim, Kew-Cheol;Kim, Yeo-Sang
    • Journal of The Korean Association For Science Education
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    • v.25 no.6
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    • pp.635-641
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    • 2005
  • This paper suggests a research & education (R&E) model for the gifted in science education. The model has been developed under three assumptions. The first is that using the sequences of a gifted educational program designed to facilitate the process will assist in gifted students' construction of scientific knowledge and comprehension of laboratory practice through concrete experimental experience. The second is that gifted students will be able to apply this learning to further study using and extending scientific knowledge and experience. The third is that challenging tasks and feedback at the requisite stage of development will improve instructional effectiveness. The R&E Model has five phases: engaging, exploring, planning, performing and elaborating; furthermore, it suggests roles for the mentee and mentor. The R&E model has two functions for gifted education. The first is providing guidance for gifted curriculum developers as they design a mentor program, and the second is helping a mentor improve instructional effectiveness through use of strategies. This model has potentials to educate the gifted students in the Science Education Institute for the Gifted.

Review on Physical Therapy for Patients with Vestibular Disorder

  • Kwon, Yong Hyun;Ko, Yu Min
    • The Journal of Korean Physical Therapy
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    • v.29 no.6
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    • pp.316-323
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    • 2017
  • Effort to improve balance ability in the field of rehabilitation has been constantly issued and developed up to now. A variety of subcomponent of postural control including function and cognition should be needed in many body systems and be complicatedly linked to each system. In South Korea, although decreased postural dysfunction due to neurological or musculoskeletal disorders has been well documented, we do not have many experience and knowledge of vestibular rehabilitation for maintain and improve balance function. In the United States, vestibular physical therapy is already acknowledged as clinical subspecialty by American Physical Therapy Association. However, there is no curriculum subject related to vestibular rehabilitation in standard education of physical therapy and no specialist who has clinical experience and knowledge of this realm. Therefore, we reviewed general information and basic knowledge of vestibular rehabilitation such as current state of vestibular disorder in South Korea, pathology, major causes of vestibular dysfunction including peripheral vestibular disorders, vestibular neuritis, benign paroxysmal positional vertigo, and central disorder, evaluation of vestibular dysfunction, and treatment for vestibular dysfunction new approaches. We expect that physical therapist in South Korea recognize clinical significance of vestibular exercise and that clinical concern and research will be begun in near future.

Exploring the Epistemic Emotions of Elementary-School Students and the Cognitive Appraisal Factors Leading Their Emotions in the Process of Scientific Knowledge Exploration (과학적 지식 탐색 과정에서 초등학생들의 인식적 정서와 이를 이끄는 인지적 평가 요인 탐색)

  • Her, Min Ah;Oh, Phil Seok;Han, Moonhyun
    • Journal of Korean Elementary Science Education
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    • v.38 no.4
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    • pp.496-509
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    • 2019
  • This study explores the types of epistemic emotions that elementary-school students experience in science classes and the cognitive appraisal factors that affect these emotions. Thirty-two fourth-grade students of an elementary school in Gyeonggi-do, South Korea, participated in 20 science periods and wrote emotional diaries at the end of each class. In addition, the researcher conducted follow-up interviews to investigate the types of cognitive appraisal factors that caused the students to experience specific epistemic emotions that were recorded in their emotional diaries. The emotional diaries and interview data were analyzed using the constant comparative method of qualitative analysis. As a result, it was found that students experienced various positive and negative epistemic emotions. In addition, the cognitive appraisal factors experienced by the students were categorized into curriculum knowledge, experimental materials, experimental content, students, teachers, themselves, and integrated factors. We discussed that students' epistemic emotions are constructed cognitively and socially and that students inevitably experience negative epistemic emotions during science classes.

Differences in Preschool Children's Perceptions of Artificial Intelligence according to their Experiences with AI Robots in daycare centers (어린이집내 인공지능 로봇 사용경험 여부에 따른 유아의 인공지능 인식 차이)

  • Boram, Lee;Soojung, Kim
    • Korean Journal of Childcare and Education
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    • v.19 no.2
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    • pp.43-59
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    • 2023
  • Objective: This study investigated the differences in preschool children's perceptions of artificial intelligence (AI) and their distribution by latent profiles according to their experience with AI robots in daycare centers. Methods: The participants included 119 five-year-old children, 52 of whom had experience with AI robots in daycare centers and 67 of whom did not. Children's perceptions of AI were measured using the Godspeed scale from Bartneck et al.(2009). Data were analyzed using a t-test, latent profile analysis, and chi-square test. Results: The results showed that compared to the inexperienced group, the experienced group reported lower levels of animacy and perceived intelligence of AI robots, indicating higher levels of AI knowledge and understanding. In addition, the experienced group had a higher probability of belonging to the 'machine recognition' type than 'organism recognition' type, although the difference was not statistically significant. Conclusion/Implications: The findings suggest that experience with AI robots in daycare centers can improve children's AI knowledge and understanding. To further enhance this effect, it is necessary to increase the number of robots put into classrooms, and to consider various teaching media that reflect children's preferences.

Designing an Interdisciplinary Learning Environment for Conservatory Students: Using the Liberal Arts to Expand Education and Better Support Performance Interpretation

  • Auh, Yoonil;Shin, Yeon Sook
    • International Journal of Contents
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    • v.10 no.2
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    • pp.1-8
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    • 2014
  • This paper discusses designing an interdisciplinary learning environment to promote learning of the liberal arts for advanced music students in order to expand the boundaries of their education experience beyond the technical mastery of their musical instruments. The paper discusses the utilization of salient features of information, communications, and technology and the use of instructional theory to promote the understanding of how individual pieces of music can be connected to knowledge of the context in which they were created to support the understanding of the relationship between experience in the world and musical composition.

Library Professionals' Perception on the ICT Applications in Engineering College Libraries: A study on Tamil Nadu, India

  • Dhanavandan, Sadagopan
    • International Journal of Knowledge Content Development & Technology
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    • v.7 no.1
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    • pp.5-22
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    • 2017
  • This study discusses the library professionals' perception of the ICT Applications in engineering college libraries in Tamil Nadu. The relevant data was collected from the library professionals in the self financing engineering colleges situated in Kanchipuram and Thiruvallur district of Tamil Nadu. 625 questionnaires were distributed, 504 replied with a response rate of 80.64%. It was found that the respondents with experience 'Below 5 years'gave 'Lack of infrastructure' as the first priority. 'Lack of interest on the part of users' and 'No support from administration in training library professionals' were the second and third preferences indicated by the respondents. The least preferences were given for 'Fear of ICT application'. Similarly, respondents with experience '6-10 years' indicated 'No support from administration in training library professionals' as the first priority. The least preference was given for 'Inadequate training in ICT applications' by the above respondents. It can be inferred that the professionals accepted and need the training in ICT applications.

A Survey of College Students' Eating Behavior and Perception related with Acne (대학생의 여드름과 관련된 식생활 태도 및 인식도 조사)

  • Min, Sung-Hee
    • Journal of the Korean Society of Food Culture
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    • v.18 no.3
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    • pp.292-301
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    • 2003
  • The purpose of this study was to know the perception on acne for the college students to provide basic data for the suitable care of acne. Self-administrated questionnaires were completed by 641 college students. Dietary attitude, food habit, general perceptions on acne, knowledge level on acne, and relationship perception between special food and acne were analyzed. The results were as follows. 1. Self reported health status, smoking, obesity index were significantly different by experience of acne. 2. Dietary attitude and food habits were not significantly different by experience of acne. 3. Acne experienced subjects had acne on their face mostly and responded positively to specialized treatment. Proportions of getting the knowledge on acne were 40.6% from friends, 35.4% from magazine and 21.7% from TV or radio. 4. Proportions of correctly answered for the questions about pregnancy, hair cosmetics, oily food, male hormone, family history, constipation related with acne were less than 50% for acne experienced subjects. 92.5% of acne experienced subjects were answered eating chocolate, nut, and fat were related with breaking out and aggravating of acne. Perceptions on breaking out factors and aggravating factors of acne were not significantly different by gender. 5. More than 70% acne experienced subjects stated that instant foods, oily foods, meats, cookies, nuts were related with developing and aggravating acne. Soybean, Seaweed, fermented fish were recognized as less related with developing and aggravating acne.

Differences in Sexual Knowledge, Attitudes and Perspectives of Sexual Value of Female Students as related to Sexual Characteristics (성관련 특성에 따른 여학생의 성지식, 성태도 및 성가치관의 차이)

  • Koh, Myung-Suk;Suk, Jung-Won
    • Child Health Nursing Research
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    • v.17 no.3
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    • pp.153-160
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    • 2011
  • Purpose: The purpose of this study was to identify differences in sexual knowledge, attitudes and perspectives of sexual values for female students as these factors related to sexual characteristics. Methods: The participants were 835 girls in junior or high school from Seoul and Kyunggi province in Korea. Data were collected using self-report questionnaires and analyzed using descriptive statistics, t-test, F-test and Scheffe with the SPSS 14.0 WIN program. Results: The major results were as follows: First, for sexual knowledge, there were significant differences for girls from homes with conservative atmosphere and for those who had experiences related to porno. Second, related to sexual attitudes, students who had experience related to porno, were significantly more positive, and had a more open attitudes than students with no experience. Third, for perspectives of sexual value, students who perceived a conservative home atmosphere, who had boy friend, and who had experiences related to porno, had a more positive sexuality, and attitudes towards sexual equality. Conclusion: The findings indicate that it is necessary to develop special sex education programs for both school and parents so that teachers and parents can guide these students appropriately.