• 제목/요약/키워드: population thinking

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An Approach to Study on Mathematical Creativity and Some of its Correlates

  • Roy, Avijit
    • 한국수학교육학회지시리즈D:수학교육연구
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    • 제13권1호
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    • pp.5-12
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    • 2009
  • Mathematical creativity is the most important factor for the advancement of mathematics. Only creative mind can produce creative results. But not much research work has been done in this direction. The present author has taken a scheme of developing a mathematical creativity test to identify creative children in mathematics and to find the relationships of psychoticism, neuroticism, intelligence, ability to achieve in mathematics and general creativity with mathematical creativity and their composite effect on it over a population of Bengali medium school students. In this approach, Bengali adaptation of English version of the "Verbal Test of Creative Thinking" by Mehdi [Mehdi, B. (1985). Manual of verbal test of creative thinking (revised edition). Agra, India: National Psychological Corporation.] has been completed. Works of adapting intelligence test, developing mathematical creativity test, adapting personality test in Bengali are in process. Relationships are to be found later.

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데이터 분석 프로젝트 참여한 예비 교사의 통계적 지식에 대한 변화와 데이터 기반 의사 결정의 경험 (Changes in Statistical Knowledge and Experience of Data-driven Decision-making of Pre-service Teachers who Participated in Data Analysis Projects)

  • 서희주;한선영
    • 한국수학교육학회지시리즈E:수학교육논문집
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    • 제35권2호
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    • pp.153-172
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    • 2021
  • 미래 사회는 데이터를 다룰 수 있는 역량이 특히 중요해질 것이라 예측되며, 따라서 통계적 지식과 더불어 통계적 사고력을 갖춘 교사 교육이 필요한 시대가 되었다. 이에 따라 본 연구는 연구자들이 개발한 데이터 분석 프로젝트를 예비 교사들에게 적용해본 뒤 이들의 통계적 지식의 변화를 살펴보고 통계적 사고력을 활용한 데이터 기반 의사 결정 경험의 내용을 살펴보았다. 해당 프로젝트를 통해 예비 교사들은 실제 데이터를 공학적 도구를 통해 분석하는 기회를 가질 수 있었다. 연구를 위해 혼합연구 모형을 적용하여 예비 교사들의 통계적 지식의 변화를 양적으로 분석하였고 데이터 기반 의사 결정의 경험을 질적으로 살펴보았다. 그 결과 예비 교사들은 모평균과 표본평균의 관계, 그리고 모평균 추정 및 해석에 관한 통계적 지식이 부족한 것으로 드러났다. 데이터 기반 의사 결정에 관해서는 데이터와 분석 방법 및 분석 결과에 대한 이해의 깊이에 차이를 보였으며 이러한 차이는 예비 교사들이 한 모둠에서 같이 활동한 경우에도 발생하였다. 이와 같은 결과를 바탕으로 통계 교육의 질 제고를 위한 제안점을 논하였다.

인과순환구조 분석을 통한 큰고니 서식환경 유지방안 -을숙도를 중심으로- (Management Plan of Whooper Swan(Cygnus cygnus) Habitat Using Causal Loop Analysis : Focused on Eulsukdo)

  • 최윤의;유수진;강성룡;최병구;전진형
    • 한국환경생태학회지
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    • 제29권3호
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    • pp.353-367
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    • 2015
  • 본 연구에서는 을숙도 큰고니 서식지의 생태계 건강성 유지방안을 마련하기 위하여 시스템 사고를 통해 큰고니 서식환경 변화 현상에 대한 피드백 구조를 분석하였다. 을숙도 내 큰고니와 기타 수조류의 개체수에 대한 인과지도를 통해 을숙도 큰고니 개체수는 휴식환경 및 먹이환경 변화와 관계가 있음을 확인하였다. 큰고니의 휴식환경 인과지도에서는 탐조 및 탐방활동, 수위, 소음에 의한 휴식환경 변화가 큰고니 개체수에 영향을 미치는 것을 확인하였으며, 큰고니의 먹이환경 인과지도를 통해 담수의 면적, 수면동결, 을숙도 염분, 새섬매자기 밀도에 의한 먹이환경 변화가 큰고니 개체수에 영향을 미치는 것으로 확인 하였다. 마지막으로 통합인과지도를 통해 낙동강하굿둑 방류량과 건설행위가 큰고니의 휴식환경과 먹이환경에 영향을 미치는 변수임을 파악하였으며 큰고니 서식환경 관리를 위한 전략지점으로 선정하여 관리방안을 제시하였다. 연구의 결과는 장기적 관점에서 을숙도의 생태계 건강성을 유지를 위한 관리방안마련에 기여할 것이다.

간호사의 셀프리더십과 간호업무성과간의 관계 (The Relation between Self-leadership and Outcome of Nursing Practice)

  • 장성옥;조경희;김인아;이수정;서문경애
    • 간호행정학회지
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    • 제12권1호
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    • pp.151-158
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    • 2006
  • Purpose: This study was undertaken in order to suggest self-leadership as a way to promote organization efficiency of nursing organization. So the relation between self-leadership and outcome of nursing practice in organization was studied. Method: The subjects of study were nurses as a population who were working for the 2 of university hospitals which have over 500 beds in Kyong Ki Province as well as who have been working for over 6 months. The data was collected by questionnaires from 215 nurses and analyzed using descriptive statistics, perason correlation coefficient, t-test and ANOVA on SAS Program. Results: Self-leadership of nurse got 3.51 grade out of 5 as a mean point. Each of the segments got 3.74 in self-compensation, 3.57 in self-expectation, 3.53 in goal-setting, 3.45 in rehearsal, 3.37 in self-criticism and 3.30 in constructive thinking in order. Independent performance of nursing practice at each items of outcome of nursing practice showed the highest correlations with the self-expectation among self-leadership segments. Constructive thinking, self-compensation, rehearsal, goal-setting were related like this in order, but self-criticism was related just a little. Dependent nursing practice has the highest correlation with the self-expectation, goal-setting, rehearsal, constructive thinking, self-compensation were similar as aboves in order, but self-criticism didn't show any similar correlations. Relationship practice has the highest correlation with the self-expectation, and goal-setting, constructive thinking, self-compensation, rehearsal were similar, while self-criticism did not show any correlations. Conclusion: In conclusion the result was obtained that self-leadership is much correlated with outcome of nursing practice. Therefore, as a way to promote efficiency of nursing organization, the constant study about self-leadership with the various aspects is needed focusing on self-management and inner motivation as a new leadership paradigm.

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Vertical Urban Design and Thinking within the Framework of Urban Regeneration

  • Jun Zha;Xuewei Chen;Yan Li
    • 국제초고층학회논문집
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    • 제12권1호
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    • pp.75-82
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    • 2023
  • By limiting population and land resources, a high-density urban form has become the inevitable choice for central cities in the rapid growth of many large cities in China. Due to the shift in urban growth and focus, high-density urban areas require restoration and improvement. This study intends to combine ancient and new districts, establish strategies for enhancing urban function, spatial utility, industry, and transportation, and thus enhance regional holistic effectiveness, by performing in-depth research.

Changes in Vietnamese Male Smokers' Reactions Towards New Pictorial Cigarette Pack Warnings Over Time

  • Tran, Thu Ngan;Le, Vu Anh;Nguyen, Thi Tuyet My;Nguyen, Ngoc Bich
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권sup1호
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    • pp.71-78
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    • 2016
  • Printing of pictorial health warnings (PHWs) on cigarette packages became obligatory by the Vietnam Law on Prevention and Control of Tobacco Harm in May 2013. Literature from high-income countries suggests that PHWs motivate smokers to quit smoking although their long-term effects have been questioned due to reduction of impact over time. This study aimed to assess the salience of PHWs and smokers' reactions towards PHWs over time. In May 2014 and May 2015, a cross-sectional questionnaire-based household survey was administered to respectively 1,462 and 1,509 Vietnamese male smokers aged 18 to 35. The result showed that salience of the PHWs 2 years after the implementation was higher than at the point of 1 year after the implementation. The proportion of respondents who tried to avoid noting the PHWs was reduced from 35% in wave 1 to 23% in wave 2. However, "Tried to avoid looking/thinking about the PHWs" increased 1.5 times the odds of presenting quit intention compared to those respondents who did not try to avoid looking/thinking about the PHWs (OR=1.5; 95%CI: 1.2-2.0). In conclusion, avoidance regarding PHWs may not work as a barrier when aiming at a higher level of quit intention. Salience of the PHWs may increase in the period shortly after their introduction onto packs but can be expected to decrease with time. In other words, it might be advisable to change or renew PHWs after a period of implementation to maintain their beneficial effects.

임상간호사의 직장 내 괴롭힘에 대한 대처 경험: Q 방법론적 접근 (A Study on Clinical Nurses' Coping to Workplace Bullying: Q Methodological Approach)

  • 이혜진;심원희;이다인
    • 임상간호연구
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    • 제29권3호
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    • pp.283-295
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    • 2023
  • Purpose: The purpose of this study was to provide basic data to understand the organizational culture of nurses by categorizing nurses' experience of coping with bullying in the workplace through Q methodology and analyzing the characteristics of each type, and to induce correct policy measures and interventions to create an atmosphere created in the nursing clinical field to be more advanced and positive. Methods: To form the Q population, focus group interviews were conducted with nurses working for more than six months at two general hospitals in Seoul and Gyeonggi. Interviews were conducted by 12 nurses introduced to participants who can provide researchers with a wealth of information on workplace bullying experiences without filtration. In addition, the Q population was extracted by reviewing the results. Based on the results derived from this, 38 Q statements in total were extracted. Forty clinical nurses were required to classify Q sample statements, and the data collected through this were analyzed using the pc-QUANAL program. Results: As a result of the analysis, a total of five types of clinical nurses' experiences of coping with bullying in the workplace were identified: 'tense emotion-based tolerance response,' 'positive thinking-based self-effort response', 'individualistic thinking-based passive response', 'support system-based emotional expression response' and 'active response centered on problem-solving'. Conclusion: The derived response types are expected to be guidelines for suggesting strategies to eradicate bullying in the workplace at the organizational level, individual level, prevention level, and organizational culture level.

Determining Nursing Student Knowledge, Behavior and Beliefs for Breast Cancer and Breast Self-examination Receiving Courses with Two Different Approaches

  • Karadag, Mevlude;Iseri, Ozge;Etikan, Ilker
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권9호
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    • pp.3885-3890
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    • 2014
  • Background: This study aimed to determine nursing student knowledge, behavior and beliefs for breast cancer and breast self-examination receiving courses with a traditional lecturing method (TLM) and the Six Thinking Hats method (STHM). Materials and Methods: The population of the study included a total of 69 second year nursing students, 34 of whom received courses with traditional lecturing and 35 of whom received training with the STHM, an active learning approach. The data of the study were collected pre-training and 15 days and 3 months post-training. The data collection tools were a questionnaire form questioning socio-demographic features, and breast cancer and breast self-examination (BSE) knowledge and the Champion's Health Belief Model Scale. The tests used in data analysis were chi-square, independent samples t-test and paired t-test. Results: The mean knowledge score following traditional lecturing method increased from $9.32{\pm}1.82$ to $14.41{\pm}1.94$ (P<0.001) and it increased from $9.20{\pm}2.33$ to $14.73{\pm}2.91$ after training with the Six Thinking Hats Method (P<0.001). It was determined that there was a significant increase in pre and post-training perceptions of perceived confidence in both groups. There was a statistically significant difference between pre-training, and 15 days and 3 months post-training frequency of BSE in the students trained according to STHM (p<0.05). On the other hand, there was a statistically significant difference between pre-training and 3 months post-training frequency of BSE in the students trained according to TLM. Conclusions: In both training groups, the knowledge of breast cancer and BSE, and the perception of confidence increased similarly. In order to raise nursing student awareness in breast cancer, either of the traditional lecturing method or the Six Thinking Hats Method can be chosen according to the suitability of the teaching material and resources.

외국인 인재 유치 및 활용을 위한 정책 모형 연구 - 고등교육기관을 중심으로 - (Policy Model for Securing and Utilizing Foreign Brains - focusing on the Higher Education -)

  • 신준우;권장우;이중만
    • 한국콘텐츠학회논문지
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    • 제10권3호
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    • pp.423-435
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    • 2010
  • 세계적으로 이공계 고급인력의 배출이 감소세이고, 특히 우리나라의 경우에는 생산가능 인구 증가율과 경제활동 인구 증가율이 모두 감소하는데다가 인구 고령화의 속도도 가장 빠를 뿐만 아니라 출산률은 오히려 하향하여 미래 핵심인재 확보가 더욱 어려운 현실이다. 국내외의 각 정책이나 프로그램은 모두 외국인 인재의 유치-생활지원-활용까지의 단계별 지원책을 포함하고 있으며, 이는 다시 재정지원, 법무지원, 사회 문화적 지원의 요소별로 분류하여 수렴해볼 수 있었다. FLS조건과 Brain Internalization Process의 정책모형이 실효성(efficacy)과 활용성(applicability)을 확보할 수 있도록 시스템 사고법(Systems Thinking)을 적용하여 검증하였다. 정책모형을 둘러싼 모든 피드백 루프(feedback loop)를 인식함으로써 정책의 시행으로 발생할 수 있는 부작용을 최소화하고, 이를 위해 인과루프지도(causal loop diagram)를 활용하여 정책보완책을 모색하였다. 본 FLS 조건과 Brain Internalization Process를 활용함으로써 정부나각 대학의 외국인 인재 유치정책이 하나의 통일된 틀 안에서 체계적으로 수립 및 추진될 수 있고, 결과적으로 우리나라의 외국인 인재 유치 정책이 일관되고 표준화된 형태를 형성함으로써 외국인 인재 유치 및 활용에 대한 국제 경쟁력을 제고 하고자 한다.

낙동강 생태계에서의 외래종 뉴트리아 확산과 근절의 동태성 분석 (Analysis on the Dynamics of Distribution and Eradication of Nutria on Nakdong River Area)

  • 권순민;김선태;최남희
    • 한국시스템다이내믹스연구
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    • 제16권2호
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    • pp.53-74
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    • 2015
  • Nutria(Myocastor coypus) is one of the most notorious invasive species in many countries. The Nutria's original range was South America like Brazil, Chile and Argentina. But it has been introduced to North America, Europe, Africa, and Asia including Korea, by fur ranchers. Like most invasive and disturbing species, nutria not only destroys habitats but also impacts many native species throughout most of its range with destructive feeding behavior. The purpose of this study is to investigate the dynamics of survival mechanism, population increase and spatial distribution, and eradication effect of Nutria on Nakdong River Area with the systems thinking. The result of this study revealed that Nutria can survive during winter with the behavior that the colder the winter was, the more deeply it burrowed. Further, the study uncovered the dynamics that nutria has survived more and more strongly during the extreme cold winter in almost every region and their population has increased dramatically as a result of the uncontrolled reproduction. Finally, the result showed that the action delay in eradicating Nutria, which was originated from the information delay of perception of nutria's survival and reproduction structure, reinforced the spread of Nutria across the nation.