• 제목/요약/키워드: research organization

검색결과 6,212건 처리시간 0.03초

초등 교사의 과학 교육 과정의 구성에 대한 인식과 과학의 본성에 대한 관점과의 상관 (The Relation of Elementary School Teachers' Point of Views about the Organization of Science Curriculum and the Nature of Science)

  • 김명호;남일균;권성기
    • 한국초등과학교육학회지:초등과학교육
    • /
    • 제29권3호
    • /
    • pp.243-251
    • /
    • 2010
  • The purpose of this study is to investigate the relationships between elementary school teachers' points of view about the organization of the science curriculum and their views on the nature of science (NOS). We surveyed 132 elementary school teachers' view points about these two kinds of views, analyzed the data by their variables, and compared the two viewpoints with their personal details. The elementary school teachers thought the science curriculum should be emphasized through the process more than contents. They thought the contents of the science curriculum should be integrated rather than separated. As teachers' career progressed, they focused on the contents more than the process. On the other hands, because elementary school teachers showed the NOS views as relativism, deductivism, decontextualism, content, and instrumentalism, when we plotted sub-viewpoints of NOS in process-content dimension, we thought it would be similar distributions with point of views on the organization of science curriculum. However, there was no meaningful relation. This showed that teachers' views on the organization of the curriculum and the NOS are totally different. These findings suggest further research is needed to find how factors influence elementary school teachers' views on the organization of the science curriculum and what inclinations can occur in science classes with their different views.

  • PDF

Estimation of fundamental period of reinforced concrete shear wall buildings using self organization feature map

  • Nikoo, Mehdi;Hadzima-Nyarko, Marijana;Khademi, Faezehossadat;Mohasseb, Sassan
    • Structural Engineering and Mechanics
    • /
    • 제63권2호
    • /
    • pp.237-249
    • /
    • 2017
  • The Self-Organization Feature Map as an unsupervised network is very widely used these days in engineering science. The applied network in this paper is the Self Organization Feature Map with constant weights which includes Kohonen Network. In this research, Reinforced Concrete Shear Wall buildings with different stories and heights are analyzed and a database consisting of measured fundamental periods and characteristics of 78 RC SW buildings is created. The input parameters of these buildings include number of stories, height, length, width, whereas the output parameter is the fundamental period. In addition, using Genetic Algorithm, the structure of the Self-Organization Feature Map algorithm is optimized with respect to the numbers of layers, numbers of nodes in hidden layers, type of transfer function and learning. Evaluation of the SOFM model was performed by comparing the obtained values to the measured values and values calculated by expressions given in building codes. Results show that the Self-Organization Feature Map, which is optimized by using Genetic Algorithm, has a higher capacity, flexibility and accuracy in predicting the fundamental period.

간호역량 군집 유형에 따른 성찰 수준, 팀학습 분위기 및 학습조직 구축정도 비교 (Comparison of Reflection Hierarchy, Team Learning Climate, and Learning Organization Building on Nursing Competency in Clinical Nurses)

  • 김희영;장금성
    • 간호행정학회지
    • /
    • 제19권2호
    • /
    • pp.282-291
    • /
    • 2013
  • Purpose: The purpose of this study was to identify clusters of nursing competency, and investigate the influence of reflective thinking, team learning climate, and learning organization building according to nursing competency clusters. Methods: Participants were 244 clinical nurses who worked in 4 general hospitals in Gwangju Metropolitan City. Data were collected by self-report questionnaires during June and July, 2011. Nursing competency, levels of reflection hierarchy, team learning climate, and learning organization building were measured. Data were analyzed using frequencies, means, t-test, one-way ANOVA, Pearson correlation coefficients, and K-means cluster analysis with SPSS/WIN 20.0 version. Results: Nursing competency correlated positively with intensive reflection, reflection, team learning climate, and learning organization building (p<.001). There were three clusters of nursing competency in a clinical ladder, which were derived from cluster analysis, grouped as high, middle, and low competency. Intensive reflection, reflection, team learning climate, and learning organization building showed significant differences according to grouping of nursing competency. Conclusion: The results indicate that developing intensive reflection, reflection, team learning climate, and learning organization building would be useful strategies for enhancement of nursing competency.

조직공정성이 기업성과에 미치는 영향 (A Study on The Effect Corporate Performance of Organization Justice)

  • 전외술
    • 디지털융복합연구
    • /
    • 제12권10호
    • /
    • pp.169-178
    • /
    • 2014
  • 기업의 구성원들은 개인이 가지고 있는 기술, 지식, 능력 등을 조직에 제공하고 이에 대한 대가를 조직에게서 부여받는 방식으로 관계를 지속한다. 이러한 기업에게서 받는 대가는 임금 등의 금전적인 보상과 명예, 복리후생 등의 비금전적인 보상 등을 받게 된다. 이러한 서로의 상호작용 속에서 기업 조직의 구성원들은 공정성 문제를 항상 생각하게 된다. 따라서 본 연구에서는 조직공정성이 기업성과에 어떠한 영향을 미치는 지를 살펴보고자 한다. 연구 결과 조직공정성은 직무만족, 조직몰입에 영향을 미치는 것으로 나타났다. 하지만 매출액증가에는 영향을 미치지 않는 것으로 나타났다.

의료기관의 서비스지향성 측정도구의 신뢰도와 타당도 평가 (Validity and Reliability of a Service Orientation Scale for Health Care Organization)

  • 이명하;박숙경;이옥주
    • 간호행정학회지
    • /
    • 제20권4호
    • /
    • pp.362-372
    • /
    • 2014
  • Purpose: The purpose of this research was to develop and test the validity and reliability of the Service Orientation Scale for Health Care Organization. Methods: The Service Orientation Scale for Health Care Organization, $SERV^*OR$, was developed through forward-backward translation methods. Internal consistency and reliability, construct and criterion validity were calculated using SPSS Statistics WIN 17.0. Survey data were collected from 283 clinical nurses in a general hospital in J province. Results: The Service Orientation Scale for Health Care Organization showed reliable internal consistency with Cronbach's ${\alpha}$'s for the total scale ranging from .85~.91. Factor loading of the 30 items on four sub-scales ranged from .67~.83. The sub scales were named service leadership, service system, customer focus, and service control. Item convergent and discriminant validity were also established for the Service Orientation Scale for Health Care Organization. Criterion validity showed a significant correlation with customer orientation. Conclusion: The findings of the study demonstrate that the Service Orientation Scale for Health Care Organization has satisfactory construct and criterion validity, and reliability and can be used to measure service orientation.

Reevaluation of Photon Activation Yields of 11C, 13N, and 15O for the Estimation of Activity in Gas and Water Induced by the Operation of Electron Accelerators for Medical Use

  • Masumoto, Kazuyoshi;Matsumura, Hiroshi;Kosako, Kazuaki;Bessho, Kotaro;Toyoda, Akihiro
    • Journal of Radiation Protection and Research
    • /
    • 제41권3호
    • /
    • pp.286-290
    • /
    • 2016
  • Background: Activation of air and water in the electron linear accelerator for medical use has not been considered severely. By the new Japanese regulation for protection of radiation hazard, it became indispensable to evaluate of activation of air and water in the accelerator room. The measurement of induced activity in air and water components in the electron energy region of 10 to 20 MeV is very difficult, because this energy region is close to the threshold energy region of photonuclear reactions. Then, we measured the photonuclear reaction yields of $^{13}N$, $^{15}O$, and $^{11}C$ by using the electron linear accelerator. Obtained data were compared with the data calculated by the Monte Carlo method. Materials and Methods: An activation experiment was performed at the Research Center for Electron Photon Science, Tohoku University. Highly purified $SiO_2$, $Si_3N_4$, and carbon disks were irradiated for 10 minutes by bremsstrahlung converted by a tungsten plate. Induced activity from C, N, and O was obtained. Monte Carlo calculation was performed using MCNP5 and AERY (DCHAIN-SP) to simulate the experimental condition. Cross section data were adopted the KAERI dataset. Results and Discussion: In our experiment in hospital, calculated values were not agreed with experimental values. It might be three possible reasons as the cause of this deference, such as irradiation energy, calculation procedure and cross section data. Obtained data of this work, calculated and experimental values were good agreement with each other within one order. In this work, we used KAERI dataset of photonuclear reaction instead of JENDL. Therefore, it was found that the photonuclear cross section data of light elements are most important for yield calculation in these reactions. Conclusion: Further improvement for calculation using a new dataset JENDL/PD-2015 and considering electron energy spreading will be needed.

기업의 조직 체제의 변화에 의한 CI에서 BI로의 기업 아이덴티티 변화에 관한 연구 (Research on Corporate Transition from CI to BI due to change of Corporate Structure)

  • 백금남;손영범
    • 디자인학연구
    • /
    • 제19권5호
    • /
    • pp.223-232
    • /
    • 2006
  • 본 연구는 기업이라는 조직 변화를 중심으로 한 CI와 BI에 관련된 연구이다. 기업의 조직은 조직의 목표를 달성하기 위해 사회로부터 투입(노동 기술 자원)을 받아 어떤 산출(재화나 서비스)의 형태로 전환시켜 사회로 내보낸다. 이 산출은 그 사회의 일부 목표성취를 위해 사회적 역할을 조직이 담당하고 있는 것을 뜻하는 한편, 사회가 조직의 목표 설정 과정에 영향을 미친다는 것을 시사한다. 이와 반대로 사회는 욕구와 변화를 통하여 기업의 존재, 존속에 직접, 또는 간접의 영향을 주며, 이에 적응하기 위하여 기업은 조직의 형태를 사회의 욕구와 변화에 초점을 맞추게 된다. 이러한 기업의 조직 변화에 따른 CI에서 BI로의 변화 원인과 이론적 근거를 엘빈 토플러의 [적응 기업(The Adaptive Corporation)]을 통하여 제시한 연구이다.

  • PDF

조직지위의 이원성과 비정규직 고용: 한국대학의 평가형 지위와 범주형 지위가 비정규직 고용에 미치는 영향 (The Duality of Organizational Status and Temporary Employment: The Impact of Evaluated Status and Categorical Status on Temporary Employment in Korean Universities)

  • 정대훈
    • 아태비즈니스연구
    • /
    • 제14권3호
    • /
    • pp.89-101
    • /
    • 2023
  • Purpose - This paper discusses an impact of status on organization's temporary employment. Status not only offers various opportunities for organization but also places constrains on organization. In this perspective, we propose that organization's temporary employment will differ depending on the status. Design/methodology/approach - We predict that organization's evaluated status has a U-shaped relationship with temporary employment because organizational social insecurity varies by the status. Moreover, we predict that organization's categorical status has a positive effect on temporary employment since organizational legitimacy varies with the status and that the effect will be enhanced by an organizational niche. To verify these predictions, we examined a regression analysis using panel data of temporary employment in Korean universities. Findings - The results of regression analysis show that there is a U-shaped relationship between universities' evaluated status and temporary employment. This implies that the middle status university is likely to minimize temporary employment because of conformity pressures. In addition, the results show that university's categorical status has a positive effect on temporary employment and the effect is enhanced by university's market concentration. This suggests that the categorical status has a strong impact on specialist university. Research implications or Originality - This paper contributes the development of temporary employment theory by applying duality of organizational status and identifies the organizational determinants of temporary employment in Korean universities.

조직간 정보시스템에서 지각한 상호작용성이 조직애호도에 미치는 영향 (A Study on the Effects of Perceived Interactivity with Inter-Organizational System on the Organization Loyalty)

  • 최복연;김동태
    • Asia pacific journal of information systems
    • /
    • 제23권1호
    • /
    • pp.45-63
    • /
    • 2013
  • The purpose of this research is on the identification of the effects of perceived interactivity formed by the electronic collaborative referral system on the organizational loyalty. Two channels through which the effects proceeded were investigated. One is the "system channel" which consists of "interactivity of the inter-organizational system ${\rightarrow}$ intention of using the system ${\rightarrow}$ organization loyalty" (hypothesis 1, 2), that is the channel which anticipates that a better understanding on the interactivity of the inter-organizational system makes the intention of the using the system strong, and this strong intention results the higher organization loyalty. The other is "organization channel" which consists of "interactivity of the inter-organizational system ${\rightarrow}$ perceived interactivity on the counterpart ${\rightarrow}$ perceived relation benefits with the counterpart ${\rightarrow}$ organization loyalty" (hypothesis 3, 4, 5). The channel means that as the perceived interactivity of users on the inter-organizational system becomes greater, the perceived interactivity with the counterpart is increasing. And this makes the users feel that more benefits can be obtained by the relationship with system providing organization, and finally makes the organization loyalty that is the intention to maintain the relationship greater. The corroborative evidence data confirm the two channels are obtained by questing on the electronic referral system of Samsung Medical Center to the doctors of the first and second collaborated hospitals or clinics, and by analyzing statistically. The verification result for the "system channel" showed that as the perception on the interactivity of inter-organizational system was increasing, the intention for consistent using increased(support hypothesis 1), and then the organization loyalty that is the relationship maintaining indication by using the referral system also increased(support hypothesis 2). And the confirmation result for the "organization channel" indicated that the perceptive interactivity on the counterpart increased as the understanding on the interactivity of inter-organizational system increased(support hypothesis 3), consecutively, with the intuitive relation benefits increase with the counterpart(support hypothesis 4) the organization loyalty means the intention to maintain the relationship was confirmed to increase(support hypothesis 5). These results demonstrate that when the perceived interactivity in using many systems at the collaboration between organizations is increasing, the positive image on the systems creates the consistent system using intention, and the positive image increases the wants for preserving the relationship with counter organization. In addition, the perceived interactivity of inter-organizational system users affects directly on the perceived interactivity of the counter organization, so the important role of inter-organizational system in promoting the interactivity between cooperative counterparts was recognized. And the perceived interactivity on the counter organization become greater, the influence on the perceived benefits from cooperation is positive. Therefore, the perceived interactivity by using inter-organizational system was confirmed as a prerequisite for the continuous relationship.

  • PDF

An Empirical Study on Business Ethics in Manufacturing Sector

  • Ratna, Rajnish;Chawla, Saniya;Arora, Isha
    • 아태비즈니스연구
    • /
    • 제4권2호
    • /
    • pp.21-30
    • /
    • 2013
  • Ethics involves distinguishing between what is right or wrong thereby making a correct choice. An organization should treat its internal as well as external stakeholders ethically. This research gives valuable insights on the prevailing ethical climate and potential organizational challenges in institutionalizing ethics and its management in the manufacturing sector. The present study is designed to analyze four parameters of ethical climate in the manufacturing sector with reference to different managerial levels, to identify the critical factor of the ethical code of conduct and to find correlations between four parameters of ethical climate. Descriptive research has been used and data are collected from 200 employees of three Indian companies of manufacturing sector using a well designed questionnaire. Analyzing data with SPSS, It has been found that overall good number of people believe that MBE (Management of Business Ethics) process is well implemented. People are well aware and trained and involved in the ethical process. Senior management is very much committed to promote the ethical environment in the organization and thus company values are well communicated to the employees. Concern resolution mechanism is well established in the organization. MBE in the organization is more prevalent in higher-level employees. Senior management commitment and reinforcement is very critical for CoC (code of conduct). Correlation between all the 4 parameters is positive and significant. But the parameters are not highly correlated with each other. Organizations need to work upon these parameters to promote an ethical climate in the organization by awarding or felicitating exemplary ethical behavior. More emphasis should be given on senior management commitment and reinforcement of the ethical behavior across all levels.

  • PDF