• Title/Summary/Keyword: 틀효과

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Differential Effects of Self-relevance Levels on Framing Effects in Decision Making (의사결정에서의 자기관련성 수준에 따른 틀효과의 차이)

  • Joo, Mijung;Lee, Jaesik
    • Science of Emotion and Sensibility
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    • v.16 no.2
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    • pp.177-186
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    • 2013
  • This study aimed to investigate the differential effects of self-relevance on framing effects. For this purpose, the participants were allocated into two frame type conditions(positive vs. negative), and asked to respond on six decision-making scenarios manipulated by self-relevance levels(low vs. high). The results can be summarized as followings. First, although self-relevance level made no significant difference in framing effects, the positive frame condition tended to induce larger framing effects than the negative frame condition. Second, no significant interaction effect between frame type and self-relevance level condition was found in the positive condition, whereas high self-relevance level condition induced smaller framing effects than law self-relevance level condition in the negative frame condition. These results indicated that although self-relevance tended to reduce framing effects, this effect can be differed in frame types.

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The Differential Effects of Cultural Disposition and Need for Cognitive Closure on Framing Effects (문화성향과 종결욕구에 따른 틀효과에서의 차이)

  • Joo, Mijung;Lee, Jaesik
    • Korean Journal of Cognitive Science
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    • v.24 no.2
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    • pp.173-201
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    • 2013
  • This study aimed to investigate the differential effects of individual's cultural disposition (individualism-collectivism or horizontal-vertical thinking) and need for cognitive closure(NFC) on framing effects. For this purpose, the participants were divided into 4 different cultural disposition groups based on Singelis et al.'s[1] INDCOL scale, and 2 different NFC groups based on Lee's[2] NFC Scale, and then asked to respond on 5 decision making scenarios. The results can be summarized as followings. First, participants preferred risk-avoidant option in gain frame, whereas risk-seeking option in loss frame. Second, there are no difference of cultural disposition on framing effects, but high NFC group showed larger framing effects than low NFC group in loss frame. Third, collectivism and vertical thinking in high NFC condition showed larger framing effects than low NFC condition.

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The Exploratory Study for the Effect of Good and Bad Luck on Risky Decision: Perspective of Probabilistic Framing Effect (행운과 불운이 모험적 의사결정에 미치는 효과에 대한 탐색적 연구: 확률적 틀 효과의 관점에서)

  • Lee, Byung-Kwan;Lee, Guk-Hee
    • Korean Journal of Cognitive Science
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    • v.26 no.3
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    • pp.279-300
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    • 2015
  • Present research was carried out on the level of exploration to verify that good luck increases probabilistic framing effect but bad luck decrease the effect. And we organized an experiment that designed experience of luck (good luck vs. bad luck vs. control) ${\times}$ probabilistic frame (high vs. low) and observed whether people response based on probabilistic frame or not. As a result, we observed the two-way interaction where experience of good luck increased probabilistic framing effect, while experience of bad luck decreased the effect (Figure 1). We expect to see more studies of contextual framing effect besides probabilistic frame (e.g., positive vs. negative; loss related to context vs. loss irrelevant to context).

Developing System and Site Level Framework of Management Effectiveness Evaluation for the Forest Genetic Resources Reserve in Korea (산림유전자원보호구역의 관리효과성 평가를 위한 시스템 및 현장 수준의 평가틀 개발)

  • Lee, Dong-Ho;Kang, Mihee;Kim, Seong-il
    • Journal of Korean Society of Forest Science
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    • v.105 no.4
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    • pp.472-485
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    • 2016
  • The main purpose of this research was to develop a multi-level evaluation framework for the management effectiveness of the Forest Genetic Resources Reserve (FGRR) at both the system level and the site level. The initial system level Management Effectiveness Evaluation (MEE) framework for FGRR was developed based on the MEE Framework designed by IUCN WCPA and MEE framework for Korean National Parks that was designed jointly by IUCN, the Korean Ministry of Environment, and the Korea National Park Service. Several indicators were added or modified considering characteristics of the FGRR. The final system level MEE frameworks consisted of 6 categories with total of 39 criteria and 42 indicators based on expert survey results. The initial site-level MEE framework was developed based on the site level MEE framework for Korean National Parks that was designed jointly by IUCN, the Korean Ministry of Environment, and the Korea National Park Service. The final site level MEE framework consisted of 6 categories with total of 16 criteria and 40 indicators based on both an expert survey and an intensive workshop with the officers in charge of managing the FGRR from the Korea Forest Service and local governments.

A Study on the Effects of Leadership Perception on the Organizational Effectiveness in Railway Organizations : Verification of Multiple Leadership Effects (철도조직 구성원의 상사리더십 지각이 조직유효성에 미치는 영향 : 다원적 리더십의 효과검증)

  • Choo, Jun-Seoup;Shin, Tack-Hyun
    • Journal of the Korean Society for Railway
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    • v.10 no.6
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    • pp.792-799
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    • 2007
  • The purpose of this article is to depict the relationship between the frames of leadership and the dependent variables such as job satisfaction, respect from subordinates, and promotion speed of boss. To attain this purpose, for types of multiple leadership frames, such as structural, human resources, political, and symbolic frames were surveyed through questionnaire and analyzed by SPSS.

증기발생기 전열관의 1차측 응력부식균열 억제에 대한 Shot-Peening 효과분석

  • 박인규;김정수
    • Proceedings of the Korean Nuclear Society Conference
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    • 1998.05b
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    • pp.330-335
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    • 1998
  • 국내 전자력 발전소 J-1호기의 증기발생기 전열관에 발생한 1차측 응력부식균열(PWSCC) 결함 데이터를 기초로하여, PWSCC 발생률 및 성장률에 대한 Shot-Peening 효과를 조사하였다. 이를 위하여, (i) Weibull 기울기, (ⅱ) 주기별 성장률 및 (ⅲ) 평균 결함길이 등을 분석하였다. Shot-Peening에 의해 PWSCC 결함 발생틀 및 성장틀은 전반적으로 감소하였으나, Shot-Peening 직후에는 급격한 증가 양상물 보인 후 다시 감소하였다. 한편 Shot-Peening의 PWSCC 절함 성장에 대한 감소 효과는 새로운 결함에 국한되며, 기존의 결함에 대해서는 영향이 거의 없는 것으로 나타났다.

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Earthworm harvesting efficiency of earthworm(Eisenia fetida) attracting trap in the vermicomposting bed (지렁이 사육상에서 지렁이 유인장치에 의한 줄지렁이(Eisenia fetida) 유인효과)

  • Bae, Yoon-Hwan;Park, Kwang-Ill
    • Journal of the Korea Organic Resources Recycling Association
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    • v.13 no.2
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    • pp.98-106
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    • 2005
  • Population dynamics in the vermicomposting bed was investigated. And harvesting efficiencies of earthworm attracting traps with different attractants, mesh sizes of net and covering materials was evaluated. Peak density of earthworm population was $5kg/m^2$ and therafter its desity kept $4.4{\sim}5.0kg/m^2$. It was evaluated that suitable mesh size of the net was 7mm and proper covering materials of the earthworm attracting trap was cotton quilt. The earthworm harvesting efficiency of trap with attractant was much higher than that of trap without attractant. With more amount of attractant in the trap and with longer setting period of trap onto the vermicomposting bed, the earthworm attracting trap harvested more earthworms. Crushed pear-peel attracted much more earthworms than paper mill sludge, but it was difficult to supply enough amount of crushed pear-peel for practical need. Sugar solution(10%) with tab water was proven to be an alternative to crushed pear-peel because its attracting effect on earthworm was as high as crushed pear-peel and it was easy to prepare and supply in large quantity.

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A Study on Cost-Benefit Analysis Techniques in GIS Applications (GIS의 활용에 따른 비용-이익 산정기법에 관한 소고)

  • Kim, Jung-Ok;Yu, Ki-Yun;Kim, Yong-Il
    • 한국지형공간정보학회:학술대회논문집
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    • 2002.03a
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    • pp.130-136
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    • 2002
  • GIS의 구축과 활용에 있어서 비용과 그에 따른 효과의 산정에 관하여는 활발한 연구가 이루어지지 못하고 있는 실정이다. 이는 상당부분 적절한 산정방법론의 부재에 기인한다. 본 연구에서는 그간의 학제적 연구과정을 거쳐 온 전통적인 비용-효과 분석의 틀을 고찰해보고 이를 토대로 최근 미국 지질조사국(USGS)에서 제안한 모델링 기법을 분석해 보았다. 전통적인 비용-효과 분석의 틀은 다수의 고안된 계량적 지표에 의거하는데 이는 모델링 기법에 의한 분석에서도 역시 준거체로서 작용한다. 특히 모델링 기법에서는 효과의 산정에 있어 활용된 GIS의 복잡도를 기본 요소로서 인식하고 이를 다중회귀분석에 의해 분석하여 그 효과를 산정하였다.

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정보시스템의 효과성 평가를 위한 개념적 틀

  • 한영춘;임성택
    • Journal of Korea Society of Industrial Information Systems
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    • v.1 no.1
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    • pp.267-300
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    • 1996
  • 정보기술에 대한 투자가 증대되고 그 전략적 중요성이 높아짐에 따라 정보시스템의 효과성 평가문제는 실무적으로나 학문적으로나 중요한 이슈중의 하나가 되었다. 정보시스템의 효과성은 보는 관점에 따라 여러 가지의 개념을 내포하고 있어 단일의 기준으로는 평가될 수 없다. 본 연구에서는 정보시스템의 효과성을 종합적으로 평가할 수 있을 뿐만 아니라 평가의 목적에 따라 적절한 기준을 선택할 수 있도록 하는 개념적 틀을 구축하였다. 조직이론에서 제시하고 있는 효과성 평가의 세가지 접근방법인 자원획득 접근법, 내부과정 접근법, 목표달성 접근법을 정보시스템의 기능인 정보기술의 가치부가 활동에 적용하여 정보기술의 획득, 정보기술의 전환, 정보기술의 활용이라는 세가지 평가영역을 도출하였다. 또한 평가기준의 완전성 정도에 따라 각 영역별 세부 평가기준과 대표적인 측정치를 제시하였다.

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Development and Application of Three Dimensional Framework for Analyzing the History of Science Content in Science Textbook: Focus on the History of Earth Science (과학 교과서의 과학사 자료 분석을 위한 삼원 분석틀 개발 및 적용: 지구과학사를 중심으로)

  • Park, Se-Ki;Lee, Ki-Young;Lee, Myon-U
    • Journal of the Korean earth science society
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    • v.32 no.1
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    • pp.99-112
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    • 2011
  • History of science (HOS, hereafter) has been considered as a useful tool for achieving a variety of objectives in science lesson. The purpose of this study was to develop three dimensional framework for effectively analyzing HOS content in science textbook. In addition, using this framework, we analyzed HOS content in science textbooks of the 7th curriculum by focusing on the history of Earth science. Developed framework consists of three dimensions; instruction context, role, and type. Each dimension has several sub-domains. The results of textbook analysis revealed that science textbook didn't include diverse HOS materials that are appropriate to three dimensions and its sub-domains of the framework. Based on the results, we proposed that three dimensional framework is an effective tool to develop materials for teaching and learning materials of HOS with multiple coordinations of various contexts and purposes.