• Title/Summary/Keyword: Control perception

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The Development of Web Based Instruction Program on Oceanography Unit and the Analysis of Its Effects in Earth Science Class (지구과학 해양 단원의 웹 기반 학습자료 개발 및 효과 분석)

  • Park, Soo-Kyong;Kang, Min-Ju;Kim, Sang-Dal
    • Journal of The Korean Association For Science Education
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    • v.21 no.2
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    • pp.264-278
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    • 2001
  • The purpose of this study was to develop the web based instruction(WBI) program, to examine its effects on the science achievement, the attitude toward science, and students' perceptions on the WBI learning. The WBI program on the content of oceanography unit in Earth Science for high schools was developed using Namo 4.0, JAVA-script, Flash 4, Video Capture of SnagIt, Animation Shop graphic tools. The treatment group consisted of students who participated in the WBI program developed in this study, and the control group consisted of students who participated in the module instruction using self-learning materials. The results from this study were as follows: First, the scores of science achievement of WBI group were significantly higher than those of module group. There was not interaction effect of treatment and students' learning ability. Second, there were no significant difference in the scores of the attitude towards science learning between WBI group and module group, and there was not interaction effect of treatment and students' learning ability. Third, in the perception questionnaire of WBI learning, many students showed the WBI learning were good in terms of causing interaction between learners and web based learning materials including various images and animations. However there are several students who showed learning difficulties. For example they wonder which part is more important and what order is proper to study in hypertext environment.

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Exploring Changes in Elementary Science Class Using Student-Oriented Group Inquiry with Science Writing (과학글쓰기를 활용한 학생주도 모둠 탐구활동에 의한 초등 과학 수업 변화 탐색)

  • Shin, Myeong-Kyeong;Kim, Jong-Young
    • Journal of the Korean earth science society
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    • v.35 no.2
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    • pp.147-158
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    • 2014
  • The purpose of this study was to explore changes of elementary science class in student oriented group inquiry activities using a Science Writing Heuristic (SWH) template that enhance scaffolding of inquiry. The changes focused on students' written reports and perceptions of their learning environment as well as discourse patterns. One fourth-grade class of 29 students participated in this study, and a developed work sheet of science writing was utilized to scaffold student's inquiry activities. Four units in the first-semester text book for fourth grade of the-, 2007 Educational Curriculum Revision were chosen for scaffolding inquiry, and sixteen lessons of instruction were all videotaped. For investigating students' written reports, a framework based on the aspects of science inquiry by Millar (2010) was used to evaluate the coherence between student inquiry activities and their claims. Secondly, a regular fourth-grade class was selected as the control group and was compared with the experiment group using the pre- and post-test of the survey on the perception of science class and science. Lastly, students' discourse patterns of the beginning science lesson were compared with those of the closing lesson. We found that the coherence in the last class increased significantly in students' written reports compared to the first one. Findings also indicated that students' perceptions on their learning environment moved toward student-centered. Based on our discourse patterns analysis, the last class was more student-centered from being teacher-centered than the first one.

The Effect of Cultural Marketing Activities on a Corporate Brand Asset (문화마케팅 활동이 기업브랜드 자산에 미치는 영향)

  • You, Hee-Bong;Ha, Kyu-Soo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.9 no.6
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    • pp.1856-1868
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    • 2008
  • This paper is about what is the effect of cultural marketing - which is affecting business ethics and social responsibility - on corporate image and formation of brand asset, and about which is getting more influence by cultural marketing among factors that is forming corporate image and brand asset. The results are like below. First, cultural marketing activities had an indirect influence on the corporate brand asset. Second, cultural marketing had an direct influence on the corporate brand image. Third, cultural marketing had a positive impact on reminding of the brand image. Fourth, social responsibility and business ethics had an indirect influence on the brand loyalty. Fifth, corporate social responsibility and business ethics had a positive impact on the brand image. Sixth, among the corporate social responsibility, community activities played a control variables. Seventh, regarding the characteristics of the respondents it showed that there's perception gaps among marketing, responsibility and ethics as well as brand assets. All in all, cultural marketing had an indirect effect on formulating corporate brand asset by the means of corporate image. The result is pointing out the importance of establishing a strategic marketing plan that is taking harmony between the character of cultural marketing and media, continuous and long-term plan, connection with the type of the brand asset into account. Moreover, as people realized that corporate business activities are brining not only economic consequences, such as providing goods and services but also social consequences, such as uneven distribution of wealth, dirty links between business and politics, consumers' security, pollution, and etc., companies are reconsidering its own role in society. This reconsideration is called corporate social responsibility and this pushed the company to keep business ethics together with their business.

Perception Analysis between Consumers and Experts to solutions about unsold housing in the Metropolitan area of South Korea (수도권 미분양 주택 감소방안에 대한 수요자와 전문가 의식분석)

  • Lee, Yun-Hong;Lee, Joo-Hyung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.9
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    • pp.4514-4523
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    • 2013
  • Currently the number of unsold housing is rapid increasing over again in the Seoul Metropolitan area. So this research analyzed effective and possible solutions focus on the potential customers and professionals. There was a research method setting up alternative solutions from the existing researches and the other suggestions though FGI (Focus Group Interview) by professionals. And then it investigated the efficient ways to resolve those problems through Conjoint Analysis. According to the result of this paper, firstly the customers considered 'financial supports', 'self-rescue efforts for construction companies' and 'taxation support' than the other. On the other hand, professionals evaluated 'publicly purchased housing' and 'new housing policies' were more essential solutions besides, both of them recognized the importance of ;financial support'. Secondly there were some ideas that it was necessary to more less control LTV (Loan to Value ratio) and DIT ( Debt to Income) and the LH (Korea Land and Housing Corporation) buy unsold housing. Finally the government and housing association had to manage and intervene the supply of housing within metropolitan area and restrict to building new properties and the construction companies actively provide less strict standard terms and conditions in contract for purchasing housing for instance, the decline of housing sale price or interest-free and so on.

Real-Time Remote Display Technique based on Wireless Mobile Environments (무선 모바일 환경 기반의 실시간 원격 디스플레이 기법)

  • Seo, Jung-Hee;Park, Hung-Bog
    • The KIPS Transactions:PartC
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    • v.15C no.4
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    • pp.297-302
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    • 2008
  • In case of display a lot of information from mobile devices, those systems are being developed that display the information from mobile devices on remote devices such as TV using the mobile devices as remote controllers because it is difficult to display a lot of information on mobile devices due to their limited bandwidth and small screen sizes. A lot of cost is required to design and develop interfaces for these systems corresponding to each of remote display devices. In this paper, a mobile environment based remote display system for displays at real times is proposed for continuous monitoring of status data for unique 'Mote IDs'. Also, remote data are collected and monitored through sensor network devices such as ZigbeX by applying status perception based remote displays at real times through processing ubiquitous computing environment data, and remote display applications at real times are implemented through PDA wireless mobiles. The system proposed in this paper consists of a PDA for remote display and control, mote embedded applications programming for data collections and radio frequency, server modules to analyze and process collected data and virtual prototyping for monitoring and controls by virtual machines. The result of the implementations indicates that this system not only provides a good mobility from a human oriented viewpoint and a good usability of accesses to information but also transmits data efficiently.

A Study on the Electrophysiological Response of the Cerebral Cortex by Olfactory Stimulation: Alpha Activity (후각자극에 의한 대뇌겉질의 전기생리학적 반응에 대한 연구: 알파 활동도)

  • Kang, Ji-Hyuk
    • Korean Journal of Clinical Laboratory Science
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    • v.51 no.4
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    • pp.462-467
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    • 2019
  • Many studies in recent decades have revealed that olfactory stimulation by perfume or malodor inhalation exerts various psychological and physiological effects on humans. The most recent studies have examined the electrophysiological response of olfactory stimulation on the activity of human cortical nerve cells. The purpose of this current study is to quantitatively analyze what changes occur in the alpha activity in healthy participants (N=12) on olfactory stimulation using two types of odors (acacia and butanol). Exposure to the odor of acacia perfume was associated with a significant increase (66.7%) in alpha activity when compared with that of the no-odor background EEG. Exposure to the odor of butanol was associated with a significant reduction (33.3% to 41.7%) in EEG alpha activity when compared with that of the no-odor control. The results of this study demonstrated the potential to alter the cerebral cortex activity by olfactory stimulation. The results also suggest that olfactory perception has stimulatory effects on the function of the nervous system. In other words, it could be concluded from this study that inhalation of olfactory stimulation affected brain wave activities and mood states. Further research is needed to completely understand and describe the electrophysiological effects of different odors on the central nervous system.

A Study on School Uniform Modification According to Lifestyle in High School Girls (여고생의 라이프스타일에 따른 교복변형행동 비교)

  • Wee, Eun-Hah
    • Journal of Korean Home Economics Education Association
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    • v.20 no.3
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    • pp.201-213
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    • 2008
  • This study was intended to examine the relationship between lifestyle and school uniform design modification in high school girls and provide basic data for guidance in the wearing of school uniform. The subjects of this study were 585 girls who were in the first and second grades of high schools throughout Gwangju. This study was executed using a questionnaire. The data from this study was processed using SPSS WIN 12.0(Kr). The results were as follows; This study hypothesized that the perception and attitude on school uniform modification would be significantly difference depending on lifestyles in high school girls. The significant differences appeared in a few items. So the results suggested that school uniform modification was a common that appeared in most high school girls. However it was affected by their lifestyle. specifically, a digital-dependence lifestyle group has a few different perceptions and attitudes on school uniform modification than the others. In other words, school uniform modification in high school girls who spend their most time in school is a general and universal clothing behavior by psychological factors rather than the effect of lifestyle. It is considered that rules concerning school uniform modification should allow students to express their individuality within certain limits. Teachers should instruct students to wear appropriate underwear rather than keep students under control with a fixed set of rules. If High school girls have a negative body image as a result of their exposed body, they should receive active educational guidance.

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A Case Study on Persons with Developmental Disabilities Participating in Personalized Support Service (개별유연화서포트서비스에 참여한 발달장애인의 경험에 대한 사례연구)

  • Jang, Jae Oong;Kim, Kyung Mee
    • 재활복지
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    • v.22 no.2
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    • pp.53-82
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    • 2018
  • The purpose of this study was to understand the experience of persons with developmental disabilities participating in the Personalized Support Services. For case study, we conducted in-depth interviews with the persons with developmental disabilities and with the active supporters for them who were using the community welfare centers for the disabled. Through this, we have come up with three core categories: 'coming out into the community', 'experimenting with various choices in life', and 'living a subjective life'. This suggests the followings; First, it can be seen that persons with developmental disabilities who have limited communication and self-determination should be allowed to participate in the service through the participation process, and active support for the parties is needed in the process. Second, it is necessary to plan and support for them, centering on the parties, away from institution-centered services. Third, sufficient budget support should be provided for the self-determination, selection and control of the parties. Fourth, we should be able to enjoy everyday life by participating together in the local community, and change the perception of local residents to participate in the community. Fifth, continuous support is needed rather than temporary support. Finally it will be needed for us to listen to the voices of both parties and to represent their rights with all our efforts.

Research Areas and Trends in Articles on Pediatric and Adolescent Tuberculosis in Korea (국내 소아청소년 결핵 관련 논문의 연구 영역과 동향)

  • Lim, Ho Yoon;Lee, Jung Hyun;Jung, Yu Jin;Oh, Chi Eun
    • Pediatric Infection and Vaccine
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    • v.26 no.2
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    • pp.89-98
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    • 2019
  • Purpose: Despite the decline in tuberculosis (TB) incidence and mortality rates in the Republic of Korea through a national TB control program, TB remains one of the most critical infectious diseases in Korean children. We investigated the trends and research areas of published articles on TB in Korean children and adolescents. Methods: In 6 Korean and overseas databases, we searched titles and abstracts including "tuberculo*" or "TB," "child*" or "adolescen*" or "neonat*" or "infant*" or "pediatric*," and "korea*." The publication type, publication year, research areas, journal title, and research subjects were analyzed. Results: Out of the 257 searched documents, 120 papers were included in the analysis. Of these, 82 were original articles (68.3%), 33 case reports (27.5%), 4 review articles (3.3%), and 1 guideline (0.8%). In the original articles, the most common subject of studies was the clinical characteristics of patients with TB (36.6%), followed by diagnostics (29.3%), contact investigations (9.8%), epidemiology (6.1%), treatment (4.9%), vaccine (3.6%), latent TB infection (3.6%), complications (3.6%), and surveys on perception of TB (2.4%). From 1962, 4 articles were published in the 1960s, 10 articles in the 1970s, 11 articles in the 1980s, 22 articles in the 1990s, 26 articles in the 2000s, and 47 articles since 2010. Conclusions: The amount of research on TB in Korean children has increased over the past 5 decades; however, it has mainly focused on the clinical characteristics and diagnostics. Research in different areas, such as treatment and vaccine, is needed in the future.

Convergence Research on Relationships among the inhibiting factors of Dying Well (웰다잉 저해 요인의 관련성에 관한 융합 연구)

  • Lee, Chong Hyung;Ahn, Sang-Yoon;Kim, Yong-Ha;Kim, Kwang-Hwan
    • Journal of the Korea Convergence Society
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    • v.10 no.8
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    • pp.37-44
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    • 2019
  • The purpose of this study is to determine the inhibiting factors of dying well for people who want to have a good death. The final respondents in this study were sampled using stratified proportional allocation using a stratified random sampling method, and 1,000 adults aged between 19 and 75 years were selected. The questionnaire used consisted of four items on general characteristics and 20 items related to the inhibiting factors of dying well scored on a 7-point Likert scale. Analysis was conducted using descriptive statistics, correlation analysis, and decision tree analysis. Results showed that, among the inhibiting factors of dying well, "degenerative diseases (such as dementia)" and "loss of control (mental / physical)" scored 5.502 and 5.268 points, respectively; the highest significant positive correlation was found between "bad marital relationship" and "bad relationship with children," followed by "did not receive death education" and "lack of medical policy promotion (dying well)" and "bad relationship with children" and "indifference of others." Considering these findings, it appears that the whole society will make efforts to improve the perception and practice of good death, and life and death education will be expanded if death education for dying well is organized and implemented.