• Title/Summary/Keyword: practical strategies

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Three Strategies for Integrated Science Teaching of "Energy" Applying Knowledge, Social Problem, and Individual Interest Centered Approaches (지식내용, 사회문제, 개인흥미 중심의 통합과학교육 접근법을 적용한 '에너지' 주제의 교수.학습 전략 모색(I))

  • Lee, Mi-Hye;Son, Yeon-A;Pottenger III, Francis M.;Choi, Don-Hyung
    • Journal of The Korean Association For Science Education
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    • v.21 no.2
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    • pp.342-356
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    • 2001
  • Integrated science for high school is required in the present Korean National Sixth Curriculum and the Seventh Curriculum which will be effective in 2002. Currently, most science teachers in secondary school have concerns about teaching integrated science subjects and this continues to raise a significant problem for practical implementation of integrated science education in schools. In this paper, we discuss two reasons for these concerns that our analysis revealed: 1) Science teachers do not understand how to implement integrated science education and 2) there are insufficient teaching-learning materials supporting integrated science. Three different approaches to integration that have been suggested to overcome the problem of implementation are outlined here. They are the knowledge centered, social problem centered, and individual interest centered approaches. Reported here are the first two steps we undertook in preparation for testing the relative effectiveness of these approaches. First, we analyzed the content of the Korean Sixth and Seventh National Science Curricula, seven Korean integrated science text books, the American National Science Education Standards, and the American Association for the Advancement of Science Benchmarks looking for common themes. We identified in the analyzed materials the common themes: energy conservation, energy transformation, energy transport, energy degradation. We then used their energy related content to organize sets of concept structures, one set for each of the three approaches. These concept structures will provide the foundations for the development of integrated teaching-learning energy plans to be used in our research into the effectiveness of the approaches.

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A Case Study on the Changes in Teaching Professionalism of Beginning Science-gifted Education Teachers through Mentoring in the Aspects of Pedagogical Content Knowledge (멘토링을 통한 초임 과학영재교육 담당교사들의 PCK 측면에서의 수업 전문성 변화에 대한 사례연구)

  • Noh, Taehee;Lee, Jooseok;Kang, Hunsik
    • Journal of The Korean Association For Science Education
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    • v.32 no.7
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    • pp.1187-1203
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    • 2012
  • This study investigated the changes in teaching professionalism of beginning science-gifted education teachers through mentoring in the aspects of pedagogical content knowledge. We selected two beginning teachers whose teaching careers in science-gifted education were less than five years. The teachers planed, performed and reflected on science instructions for secondary science-gifted students through mentoring during nine class hours over three times respectively. We observed their instructions and analyzed the taped videos, the materials, the transcripts for in-depth interviews with mentees, and discussions between mentor and mentee, researcher's field notes by using the constant comparative method. This study revealed that the mentoring, although there were many limitations, positively changed the mentees' practical knowledge about the curriculum for science-gifted education, the instructional strategies for science-gifted education, the assessment in science-gifted education, the science-gifted students, and the science content. These results suggest that the mentoring will be useful in improving the teaching professionalism of beginning science-gifted education teachers and provide meaningful implications in finding the ways to use it effectively in science-gifted education.

An Analysis of Undergraduate Students' Perceptions and Practical Capabilities on Citizen Participation in Social Issues of Science and Technology (과학기술의 사회적 쟁점에서 시민 참여에 대한 대학생들의 인식과 실천 역량에 대한 분석)

  • Lee, Young Hee;Yoon, Jihyun
    • Journal of The Korean Association For Science Education
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    • v.37 no.4
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    • pp.637-650
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    • 2017
  • It is necessary for undergraduate students whose citizenship reaches a maturity stage to recognize the importance of citizen participation in social issues related to science and technology and to be able to make meaningful use of citizens' rights and responsibilities. Therefore, in order to understand the actual status of undergraduate students' perceptions and practice capacity for citizen participation in science and technology, university students were selected from the department of arts physical studies (33 cases), humanities social studies (62 cases), and science engineering studies (67 cases) at D university in Gyeonggi province. Then, we investigated the scientific technology and society's interaction oriented by citizen participation, responsible decision-making ability, and the effectiveness of the social issue by scientific technology. Analyses of the results reveal that the overall perception level of the students about the interaction between scientific technology and society was high according to department of the arts physical studies, humanities social studies, science engineering studies, in that order, but the scores were not all in average. Therefore, it was found that the current undergraduate students lacked a deep understanding of the interaction between scientific technology and society regardless of the major field. In addition, the students' perception on citizen participation in the interaction between scientific technology and society was found to be problematic regardless of the major field. In responsible decision-making ability, undergraduate students were found to have difficulties in selecting the best alternative in terms of individual beliefs and welfare of others and formulating the action strategies. In addition, the self-confidence of the students about knowledge, skill, and capacity for action related science and technology in the effectiveness of the social issue by scientific technology was very low regardless of major field. We discussed educational implications of these findings.

A Study on the Effect of Selection Attribute of Cruise Service on Tourism Satisfaction and Behavioral Intention (크루즈 서비스 선택속성이 관광만족과 행동의도에 미치는 영향에 관한 연구)

  • Pak, Myongsop;Kang, Yongjoon;Cho, Sungwoo
    • Journal of Korea Port Economic Association
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    • v.28 no.3
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    • pp.193-214
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    • 2012
  • The interest on cruise service has been increased due to the economic development and income growth all over the world during last several decades. However, cruise industry in Korea is located in the initiating stage and the service is just focused on costal cruise service. This study investigates relationship between influencing factors of the selection attributes of cruise service on tourism satisfaction and behavioral intention. Additionally, the study aims to provide information to establish customer-oriented marketing strategies for cruise tour service. Literature review is conducted to find out the factors in order to meet the future users preference and expectations. The data was collected on-board customers of "One Night Cruise" on Panstar Line. The result of the study shows that a certain number of factors are statistically significant on the cruise tour intention of potential customers. It shows that there is significant difference related to the using purpose and the usage attitude. Managers in the cruise company are able to utilize the practical implications of the present study when the cruise service launches in Korea. This study exists limitations that samples are not sufficient and the research can not be generalized due to the inadequate samples of target company.

Nursing Students' Safety-Climate, Perception and Performance of Standard Precautions for Healthcare-associated Infection Control (간호대학생의 의료관련 감염관리를 위한 표준주의 안전환경과 인지도, 수행도)

  • Cha, Ji-eun;Cho, Ji-Young;Kim, Yu-Gyeong;Nam, Guk-Hee;Lee, Seo-Young;Lee, Sun-Young;Lee, A-Rim;Lee, Ji-Yae;Chae, Su-Bin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.8
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    • pp.72-83
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    • 2017
  • This study was conducted to investigate nursing students' safety-climate: perception and performance of standard precautions for healthcare-associated infection control. We also identified actors influencing performance of standard precautions. Data were collected from 246 junior and senior nursing students at nine colleges in D city from July to September, 2016. The mean score of performance was significantly lower than that of perception in all areas of standard precautions. The biggest difference between perception and performance was in the usage of personal protective equipment and safe injection practices. We also detected significant positive correlations among safety-climate, perception, and performance of standard precautions. In the regression analysis, performance of standard precautions was influenced by safety-climate and grade accounting for 10.7% of variance. To improve healthcare-associated infection control among nursing students, safer and more supportive practical environments need to be provided, and new training strategies such as simulation education need to be expanded.

Applying TMO-Based Object Group Model to Area of Distributed Real-Time Applications and Its Analysis (분산 실시간 응용 분야에 TMO 기반 객체그룹 모델의 적용 및 분석)

  • 신창선;정창원;주수종
    • Journal of KIISE:Computer Systems and Theory
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    • v.31 no.8
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    • pp.432-444
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    • 2004
  • In this paper, we construct the TMO-based object group model on distributed environment, and analyze and evaluate the executability for distributed real-time service of our object group model by developing the distributed real-time application simulator applying the model. The Time-triggered Message-triggered Object(TMO) is a real-time server object having real-time property itself. The TMO-based object group is defined as a set of objects which logically reconfigured the physically distributed one or more TMOs on network by a given distributed application. For supporting group management of the server objects, the TMO-based object group we suggested provides the functions which register and withdraw the solver objects as a group member to an arbitrary object group, and also provides the functions which insert and delete the access rights of server objects from clients. Also, our model was designed and implemented to support the appropriate object selection and dynamic binding service for a single TMO as well as the duplicated TMOs, and to support the real-time scheduling service for the clients which are requesting the service. Finally, we developed the Defence System against Invading Enemy Planes(DSIEP) simulator as a practical example of distributed real-time application by applying our model, and evaluated the adaptability of distributed service strategies for the group components and the executability of real-time services that the TMO-based object group model provides.

A Multiple Case Study on The Globally Integrated Enterprise (글로벌 통합 기업에 대한 다중 사례 연구)

  • Lee, Jae-Beom;Rho, Mi-Jung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.11
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    • pp.4296-4309
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    • 2010
  • Globally Integrated Enterprise(GIE) has recently emerged as a popular concept in multinational enterprises(MNEs). In this paper, we use the AAA triangle in order to explain the degrees of adaptation, aggregation and arbitrage in IBM, P&G and NOKIA. The AAA triangle provides a basis for understanding GIE on the topic. This research also examines IT collaboration in order to provide practical guidance for implementation of AAA triangle. From the case study, several results are derived. First, we suggest a step-by-step approach for GIE to enhance global value creation with a situation. Second, we emphasize the importance of IT collaboration in process of introducing the AAA strategies. We believe that the issues we have raised in this paper will be useful to MNEs. In terms of the AAA triangle, this would be best thought of as a lateral shift to a new area of business, where the organization would have more of a competitive advantage.

The Relationship among Narcissism, Usage Motives, and Information Diffusion of Social Media (나르시시즘 성향, 패션소셜미디어 이용동기, 정보확산 행동 간 관계 연구)

  • Kim, Nae-Eun;Song, Gwang-Suk;Kim, Mi-Sook
    • The Journal of Industrial Distribution & Business
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    • v.9 no.1
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    • pp.99-110
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    • 2018
  • Purpose - The purpose of this study is to investigate the relationship among narcissism, usage motives, usage behaviors, satisfaction with and continuance intention to use fashion social media. Research design, data, methodology - A questionnaire survey was used to collect data after conducting a pilot test. Based on the reliability test of the preliminary questionnaire used for the pilot test, the questionnaire was revised. The final questionnaires were administered to 238 fashion social media users and 216 were used for the data analysis. To assess the validity of these measures, exploratory factor analysis and the confirmatory factor analysis were performed. Structural equation modeling analysis were employed for data analysis. Results - Five factors of the usage motivation of fashion social media were extracted: information-seeking, relationship-seeking, practicality-seeking, enjoyment-seeking and self-expression motives. The statistical analysis confirmed the influence of the narcissism tendency on all of the usage motives of fashion social media, three of the fashion social media usage motives influencing information diffusion behavior, and the influence of the information diffusion behavior on users' satisfaction and continuance intention to use fashion social media. Narcissism exerted the highest influences on self-expression motive followed by information-seeking, enjoyment-seeking, relationship-seeking and practicality-seeking motives in order. Factors affecting fashion information diffusion behaviors are practicality-seeking motive, self-expression motive, and relationship-seeking motive. The greater the diffusion of information, the higher the satisfaction with using fashion social media. The consumers with higher satisfaction intended to use fashion social media and share information more frequently. Conclusions - The results indicate that narcissism is an important factor in fashion social media usage motivation. The main motives for narcissistic people to spread information is for the practical purpose at the most, and then to express their personality and style, and to build relationship with others. The satisfaction through active information sharing behaviors seems to play a key role to lead high continuance intention of fashion social media. These implies that marketing strategies to satisfy consumers' narcissism and motives to use social media, and to stimulate the information diffusion behaviors can be used to meet their needs for higher satisfaction with fashion social media.

The Ethnicized Stigma against Women Escaped from North Korea and Their Community Building and Coping Strategies toward it in Contemporary South Korea (탈북여성들에 대한 남한 사회의 '종족화된 낙인(ethnicized stigma)'과 탈북여성들의 공동체 형성 및 활동)

  • Sung, JungHyun
    • Korean Journal of Family Social Work
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    • no.53
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    • pp.79-115
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    • 2016
  • The purpose of this study is to understand the women's experiences of negative perception, discrimination and 'ethnicized stigma' in South Korea. For this purpose, data were collected through in-depth interviews from 8 women escaped from North Korea and 4 professionals. The findings of this study are as follows: Almost of them experienced negative perception and discrimination caused by language, pronunciation intonation, and differences of ways to express their emotions. And they experienced the disapproval as the native perception and confusion of ethnic identity. Several participants in this study try to build or organize their communities to give emotional and instrumental support for them. However, in these processes, they experience emotional conflicts and crises feelings of disorganization of their communities because of they didn't have experience to involve communities, and didn't have ideas of membership and their roles. And they were learned to criticize with each other in North Korea. They worry about their families' safety in North Korea. For this reason, they can't have trustful personal relationships among Koreans including people escaped from North Korea in South Korea. They want to participate in Korean's community activities, and learn to adjust to everyday lives in South Korea. In conclusion, based upon the outcomes of this study, it is expected that any practical implications or solutions for North Korean defector's welfare would be suggested.

A Study on the Readaptation of the Women Who have Engaged in Prostitution - A Grounded Theory Approach - (탈성매매여성들의 사회적응에 대한 연구 - 근거이론 방법 접근 -)

  • Kim, Young-sook;Lee, Keun-moo;An, Jun-ri
    • Korean Journal of Social Welfare Studies
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    • no.37
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    • pp.429-455
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    • 2008
  • The purpose of this study is to generate a substantive theory that accounts for the social readaptation of the women who have engaged in prostitution and propose a practical program for them. We used the grounded theory developed by Strauss and Corbin(1990). Raw data were collected through the in-depth interview, documents and observation. We used constant comparative method for the data analysis. The nine women who had the exprience of prostitution have participated in this study. As a result of the data analysis, in open coding were generated 116 concepts, 29 subcategories and 12 categories, In axial coding the outcomes of a paradigm model were as follows. The causal conditions were named 'hostile environment' and 'the self endowed stigma'. The phenomenon turned out to be 'living as an anonymous being'. The contextual conditions were named 'cohesion of family', 'being pushed' and 'shrinked emotion'. The intervening conditions were presented to be 'desire of self restoration as a social being', 'reactionary reconstruction'. The action/interaction strategies turned out to be 'shifting of social status', 'neighbor alliance'. The consequences were presented to be 'psychological wayfarer' and 'tentacular living'. In selective coding we found a core category, 'repetition of leaving and returning from the life world'. Based on the phenomenon, two types of participants life attitudes were found as follows : present hesitating type, self concealing type. Following the adove results, We finally suggested the need to develope a community oriented case management model.