• Title/Summary/Keyword: qualitative methods

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Practical Knowledge of Geography Teacher in Process of Performance Assessment (수행평가 과정을 통해서 본 지리교사의 실천적 지식)

  • Ma, Kyeng-Muk
    • Journal of the Korean Geographical Society
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    • v.42 no.1 s.118
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    • pp.96-120
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    • 2007
  • The purpose of this study is to look into practical knowledge of geography teacher that lead the teacher's conduct in performance assessment situation. In Classroom all activity of teachers is their unique creature and the behavior which express teacher's knowledge and competency as expert. Practical knowledge can be seen as a system of understanding that guides the teacher s decision, which involves the construction of contents to teach, methods of instruction, resources to use etc. Therefore if we fully read the teacher's instruction, we have to understand the practical knowledge of teacher. As an ordinary activity of teaming and teaching, performance assessment is conducted on active learning and teaching situation and has intention to advance learning. Thus All evaluating behavior conducted by teacher can be understood through the practical knowledge of teacher. For this purpose a series of performance assessment scenes conducted by teacher were selected observed and captured the imagery, principles and rules of practical knowledge through the qualitative research method. The result supposed that practical knowledge influence the whole process of geography teacher's performance assessment activity.

The Effects of Estimation Activities on Understanding Concepts, Predicting and Calculating Answers in Problem Solving Procedure: Cases of Speed and Density (어림 활동이 문제 해결 과정에서 개념 이해, 해답 예측, 계산에 미치는 영향 : 속력과 밀도의 사례를 중심으로)

  • Suh, Jung-Ah;Jo, Kwang-Hee;Song, Jin-Woong;Pak, Sung-Jae
    • Journal of The Korean Association For Science Education
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    • v.24 no.5
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    • pp.814-824
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    • 2004
  • This article presents the effects of estimation activities related to speed and density on students' concept-understanding, answer-prediction, and answer-calculation in problem solving procedure with quantitative and qualitative methods. Participants were one hundred and ninety two seventh graders from one coeducational school in Seoul. Half of them participated in the estimation activities and the other half did in the measurement activities. Discussions of three students during estimation activities on density and their post-interviews were tape-recorded. Pre- and post-assessment scores were analyzed for the whole classes, and students' discussions and interviews served this research as evidences for the case analysis. Results of scores indicated that students in the estimation activities were significantly better than those in the measurement activities for predicting answers, but not for understanding concepts. Analysis of the cases revealed that estimation activity helped them to understand the relations of mass, volume and density, empirically, which enhanced their prediction ability. Furthermore, the ability could help a student with low calculation ability to comprehend the calculation problems. Thus, it is concluded that estimation activities could influence students' empirical learning on quantitative concepts, which enhanced their prediction ability.

The Phenomenological Study on the Employment Experiences of People with Psychiatric Disabilities (정신장애인의 취업경험에 관한 현상학적 연구)

  • Lee, Keum-Jin
    • Korean Journal of Social Welfare
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    • v.62 no.1
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    • pp.237-261
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    • 2010
  • This study aims at exploring the employment experiences of people with psychiatric disabilities who look for job and work at workplace through deeply searching that of people with psychiatric disabilities from the point of their view. So this research shows how their employment experiences appears in our country and also what kind of meaning that gives to people with psychiatric disabilities. The Main question of this study is what the meaning and essence of employment experiences of people with psychiatric disabilities is. The qualitative research method was taken for widely understanding and lively writing employment experiences of people with psychiatric disabilities in the connection of their lives. Especially, it was set that phenomenological research methods introduced by Colaizzi's, which can be used for understanding the essential meaning of the experiences of research participants. The major themes could be analyzed as "Entering a narrow door", "Being raised on an unfamiliar stage", "Confusing in the fast world", "Enduring", "Adjusting to an ordinary life", and "Taking a step forward admitting their limitation". These are connected not in the state of independence state but dependence according to time flow. In this study the people with psychiatric disabilities in relation to employment are compared to salmons running back in a wild river. People with psychiatric disabilities have power through running back in their employment and lives like a long river. Even though there are difficulty things, they actively try to flow together with other people as mature people in our society. This research helps to make strategies of employment supports for people with psychiatric disabilities through their employment experiences.

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A Study on the Characteristics of lawsuits between the Freedom of the Press and Individual Rights over the Investigative Reporting Program (TV탐사보도 프로그램의 법적분쟁에 나타난 특성 연구)

  • Lee, Seung-Sun
    • Korean journal of communication and information
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    • v.29
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    • pp.233-269
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    • 2005
  • The purpose of the study is to explore the characteristics of lawsuits against investigative reporting programs of the broadcast media. This study proposed three research questions: (1) what were the characteristics of court derisions on the investigative reporting programs? (2) what were the reasonings on which judges rely in the lawsuits for a right of reply? (3) what were the critical issues and how the libel laws were applied in balancing between the freedom of the press and the protection of individual rights. To answer these questions, the study employed quantitative and qualitative methods analysing 35 related cases. This study revealed that investigative reporting programs must deal with the Issues of 'public figures' and 'matters of public concern' to be protected under the freedom of the press. The study also found that the broadcast media must prove legitimate public interests and the truth of the facts to prevail in a case. In 1999, the Constitutional Court of Korea held that pubic figures in libel cases must be regarded differently from private figures. In accordance with the decision, the Supreme Court has applied differing criteria for public figures in libel cases. However, courts have not set a clear definition of the public figure yet. To advocate the freedom of the press, as the results of this study indicate, TV producers and journalists should behave lawfully in the course of newsgathering and provide the opportunities of reply for their news sources.

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Study on the Experience and Response of Secondary Disabilities (장애인의 이차장애 발생경험 및 대응에 관한 연구)

  • Jeon, Ji-Hye;Nam, Ji-Hyun
    • Journal of Convergence for Information Technology
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    • v.10 no.4
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    • pp.151-159
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    • 2020
  • The secondary health status of the disabled is more vulnerable due to the aging of the disabled, the nature of primary disabilities, and social and environmental disability suppression and stress. Therefore, this study aimed to examine the experiences of secondary disabilities of the disabled and how they responded when secondary disorders occurred. A total of 13 people with severe disabilities with secondary disabilities were interviewed in a focus group and analyzed by applying phenomenological research methods. As a result of the analysis, people with disabilities were experiencing secondary disorders due to variations in the experiences of aging and primary disorders, management problems and life accidents in the primary disorder, misunderstanding of the labor market for disorders and health, misunderstanding of risks of secondary disorders and lack of prevention. In response, people with disabilities live alternatively between body and work, body and academic, try to prevent worsening of secondary disabilities at the individual level, continue to enter the hospital, or choose a life that puts health first. While experiencing secondary disabilities, people with disabilities experienced the threat of life, recognized life as having to endure and fought to the end, acknowledged the difference between the disabled and non-disabled people, and standed aloof from their ongoing secondary disability. It also requested institutional support. Based on the results of this study, medical-level measures, institutional support measures in the labor market, and social welfare practices were discussed.

A Study on the Users of the National Petition to CheongWaDae: Focused on their Motivations (청와대 국민청원 이용자 분석: 활용 동인을 중심으로)

  • Kim, Tae-Eun;Mo, Eun-Joung;Yang, Seon-Mo
    • Informatization Policy
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    • v.27 no.1
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    • pp.92-114
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    • 2020
  • The purpose of this study is to analyze people's motivations to use the National Petition service of CheongWaDae, the Presidential Office of Korea. The online space has been used as a testbed of deliberative democracy. In fact, a wide variety of public opinions are being formed and gaining sympathy through the E-Petitions and Daum's Agora. In this regard, President Moon's government launched a petition site to gather public opinions. For any petition agreed on by more than 20,000 people within 30 days, the relevant ministry or the President's office must provide answers or feedback. This study wants to figure out how this National Petition is different from previous platforms like Agora or E-Petitions and why it is so well-received by people. This study uses a mix of both qualitative and quantitative methods. First, we conducted a focus group interview to factorize experiences of using the National Petition into measurable constructs. Second, we did a survey o 156 Koreans who had experienced the National Petition. Results show that symbolism, usefulness, gratification, and trust have positive impact on continuous usage intention. This study argues that symbolism, usefulness, gratification, and trust factors should be in place rather than technical aspects in order to increase the actual participation of users on the online platform of deliberative democracy. In addition, this study is meaningful in that it examined how different the CheongWaDae's National Petition is from the existing platforms for collecting public opinions and analyzed factors that encourage continuous use.

Patient's Perception for Developing Research Questions of a Clinical Practice Guideline of Korean Medicine for Degenerative Lumbar Spinal Stenosis: A Descriptive Cross-Sectional Survey (퇴행성 요추 척추관 협착증의 한의표준임상진료지침 핵심질문 설정에 대한 환자 인식 설문 조사: 단면 설문 연구)

  • Choi, Seo Young;Bae, Ji Min;Choi, Ji Won;Yang, Gi Young;Lee, Byung Ryul;Kim, Kun Hyung
    • Korean Journal of Acupuncture
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    • v.35 no.3
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    • pp.130-138
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    • 2018
  • Objectives : The purpose of this study is to explore patients' perceptions that deserve attention when designing core questions for a clinical practice guideline of Korean medicine(KM) for degenerative lumbar spinal stenosis (LSS). Methods : Patients who had been admitted to Pusan National Korean Medicine Hospital from November 1, 2015 to October 31, 2016 were invited to the survey. Patients were eligible if they were both clinically and radiologically confirmed as degenerative LSS. The structured questionnaire was distributed by mail and outpatient visits. Questions included types of experienced Korean/Western medical interventions for LSS, their perceived effectiveness on symptoms, the necessity for studies of KM for degenerative LSS, the types of KM interventions to be investigated and the types of outcome measures after treatments. Data were descriptively analysed. Results : Twenty of thirty-one invited participants responded to the questionnaire. Acupuncture and herbal medicine were the most frequently used KM interventions. Eighteen respondents reported that KM treatments were helpful for their improvement. Sixteen patients who mentioned that research on KM is needed chose acupuncture as the top priority(88%) among KM interventions. The most important outcomes in the view of nineteen respondents included functional recovery (68%) and pain relief (53%). Thirteen respondents (65%) replied that both short-term and long-term outcome were important for them. Conclusions : Our findings may have limited validity due to the small number of respondents and the potential selection and information bias. Further qualitative studies and large-scale surveys to comprehensively identify patients' views are warranted.

Analysis of Archaeal Community in Autotrophic Perchlorate-degrading Enrichment Culture (독립영양 방식으로 퍼클로레이트를 분해하는 농화배양 내 고세균 군집 분석)

  • Kim, Young-Hwa;Do, Sanghyun;So, Hyunseung;Been, Junwon;Sung, Haechan;Ji, Sungchan;Son, Myunghwa;Ahn, Yeonghee
    • Journal of Life Science
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    • v.27 no.4
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    • pp.435-441
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    • 2017
  • Perchlorate ($ClO_4^-$) is an emerging contaminant detected in soil, groundwater, and surface water. Previous study revealed bacterial community in the enrichment culture tdegraded perchlorate using elemental sulfur as an electron donor. Quantitative and qualitative molecular methods were employed in this study to investigate archaeal community in the enrichment culture. Real-time qPCR showed that archaeal 16S rRNA gene copy number in the culture was about 1.5% of bacterial 16S rRNA gene copy number. This suggested that less archaea were adapted to the environment of the enrichment culture and bacteria were dominant. DGGE banding pattern revealed that archaeal community profile of the enrichment culture was different from that of the activated sludge used as an inoculum for the enrichment culture. The most dominant DGGE band of the enrichment culture was affiliated with Methanococci. Further research is necessary to investigate metabolic role of the dominant archaeal population to better understand microbial community in the perchlorate-reducing enrichment culture.

A Study on the Outcome Management through the Analysis of Public Library Operations and Services in Seoul (서울시 공공도서관 운영 분석을 통한 서비스 성과관리 설계의 방향성 연구)

  • Kim, Sin-Young;Kwon, Nahyun;Kim, Sun-Ae
    • Journal of Korean Library and Information Science Society
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    • v.51 no.3
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    • pp.385-409
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    • 2020
  • The purpose of this study is to present the directivity of outcome management through the analysis of public library operations in Seoul. For this purpose, author evaluated the public library policies by linking the 「Metropolitan Comprehensive Library Advancement Plan 2018~2022」 and 「The Third Comprehensive Library Advancement Plan: 2020 implementation plan」 and compiled to draw up the issue of policy development on the awareness of public library services by Seoul citizens. Nest, author analyzed and compared the core infrastructure, collection services, programs and activities of 173 public libraries in 25 local governments. Based on these results, author suggested the directivity of outcome management as follow. All public libraries in Seoul must emphasize the development scope and management methods of the performance indicators. For outcome management, this study emphasized building a strategy planning with the development procedures of performance indicators, categorizing outcome management indicators, developing user-centered indicators, and improving qualitative indicators. As there is a possibility that the quality of services expressed in the output may deteriorate due to the failure of the physical input indicators, it is necessary to strengthen the input and encourage the resolution of the service gap by establishing a performance management system to logically explain the relevance or causal relationship between these indicators.

Prevalence of allergic and respiratory conditions among residents living near large construction sites in Sejong city: an exploratory study with mixed method approach (세종시 건설현장 인근 주민의 알레르기 및 호흡기 질환 유병 실태: 혼합연구방법론을 적용한 탐색적 연구)

  • Ki, Myung;Shin, Ji-Yeon;Kim, Lahee;Cho, Seong-Sik;An, Ah Reum;Kim, Yeong-Ju
    • Journal of agricultural medicine and community health
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    • v.40 no.2
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    • pp.80-92
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    • 2015
  • Objectives: To clarify the association between dust from large construction sites and allergic and respiratory conditions among residents in Sejong city. Methods: We included 379 individuals older than 50 years from three areas of Sejong city; two areas near construction sites and one area for a comparison. Prevalence of self-reported allergic and respiratory conditions was compared across the three areas using logistic regression to adjust for covariates including age, gender, smoking, and educational attainment. A total of 16 individuals were interviewed to take details of the residents' experiences of construction work. Results: Those living in the nearby areas around construction sites were generally found to have the increased prevalence for all allergic and respiratory conditions. Odds Ratio(OR)s for cough and sneezing among the six symptoms and allergic rhinitis among the three diagnosed diseases reached statistical significance but only OR for cough remained significant after adjustment: adjusted OR for cough was 2.63 (95% CI, 1.07-6.46). Two relevant themes emerged from semi-structured interview were; 1) most residents from the affected area reported a considerable level of exposure to construction dust, 2) about half of them noted that construction dust influences allergic- and respiratory health. Conclusions: General pattern provides suggestive evidence that living close to construction sites may be positively associated with elevated risks of allergic and respiratory conditions. Efforts should be made to establish preventive measures and a comprehensive in-depth health impact assessment on this issue.