• Title/Summary/Keyword: the nature of science knowledge

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Linkages of Financial Efficacy, Demographics, Risks Preference and Consumption Behavior in Malaysia

  • KUSAIRI, Suhal;SANUSI, Nur Azura;MUHAMAD, Suriyani;SHUKRI, Madihah;ZAMRI, Nadia
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.9
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    • pp.673-685
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    • 2020
  • Financial literacy is one of the sustainable development goals of huge concern of governments. Governments explore solutions addressing policies to improve financial literacy. Nevertheless, financial management has such a broad scope and is not just limited to knowledge. As human nature, individuals are born with different confidence levels that include various financial abilities. This study aims to investigate the household-financial efficacy through the application of psychometric instruments, risk preference, and demographic characteristics toward consumption decision behavior. The research is based on a survey 479 households in the peninsular Malaysia, and utilizes the structural equation model, cluster proportional and systematic random sampling, and two measurements - composite reliability and average variance extracted. Results show that households' financial efficacy is one of the critical factors that explain the households' consumption decision behavior. Also, risk preference, gender and area location (rural or urban) of the household determined the consumption decision behavior of the household. The effectiveness of consumption decision is not only determined by financial literacy, but also financial efficacy. The implications of this paper may help to design policies in narrowing the broad gap between the rural and urban level of financial efficacy. The government needs to take appropriate actions to fix it.

Nursing students' initial clinical experience (간호학생의 첫 임상실습 경험)

  • Moon Mi-Sook
    • The Journal of Korean Academic Society of Nursing Education
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    • v.4 no.1
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    • pp.15-27
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    • 1998
  • In order to help students through their initial clinical experience, faculty must understand more fully the moaning of this experience for nursing students. This study was performed to understand and to explain what is the essential structure of nursing students' initial clinical experience. A grounded theory approach was conducted to explore the actual experience of nursing students' first clinical experience. Each of the nursing students' descriptions about their initial clinical experience was analyzed using Strauss & Corbin's method. The results of the study were as follows : From the 172 written descriptions and 7 in-depth individual interviews, 128 concepts were extracted. After identifying the concepts' formulated meaning, they were organized into 29 subcategories and the following 12 categories . burden, encountering difficulties, self-discovery, grasping actuality, acquirement of nurse's nature, special character of experience, special character of relationship, external effect, problem oriented coping, emotional oriented coping, affection for nursing, skeptical view of nursing. Five hypotheses were derived from the analysis. 1) Burden is an obstacle to grasp nursing actuality. 2) Special character of experience and external effect have an effect on grasping nursing actuality, 3) Encouragement, a part of external effects, will increase nursing student's affection for nursing. 4) Affection for nursing through first clinical experience facilitates positive nursing view and scholarly zest. 5) Disappointment with the difference be tween theory and reality will cause the student to take a skeptical view of nursing. It is hoped that the knowledge gained from this qualitative study will enable faculty to enter more fully Into the world of nursing students as they embark on their initial clinical experience.

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A Study on Health promoting behaviors for children (아동을 위한 건강증진 행위에 관한 연구)

  • 이화자;정향미;안혜경
    • Journal of Korean Academy of Nursing
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    • v.26 no.2
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    • pp.443-466
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    • 1996
  • Young children need continuous care and fostering by their family. They help children organize and develop their potential and grow to be and integrated individuals. Children are influenced by then family at first and continuously when they grow up and develop their capability. Especially, mothers spend a lot of time with time to their children, encourage children's growth, give advice, and do their best to take care of their children. The ethnographic study is to understand the patterns and rules of human behaviors. This study utilized this method in order to interpret the maternal health promoting behaviors for their children. The data were collected through the participant observation and direct interview for about 18 months in P city. The participants were 7 mothers, from 32 to 37 years old. They have children of ages 3 to 10 and 1 or 2 children in total. The data were analyzed through the Spradley's Ethnographic method and the results were summarized as follows : The viewpoints which influence maternal health promoting behaviors include “having childlike appearance”. “having childlike character”, “living without illness”, and “eating well”. The maternal health promoting behaviors for children are classified as “adapting to nature”, “supporting of ability”, “sharing with the family”, “training”, and “praying”. The adapting behaviors include “recognizing child's innate character”, “controlling maternal desires”, “preparing natural food”, which includes breast feeding. The supporting behaviors include “recognizing childlikeness”, “empowering”, and “restricting certain actions to preventing accidents”. In order to promote child's health, it is essential to promote mother's health first of all. The sharing with the family includes “promoting family concord or acquaintanceships concord” and “adapting to circumstances beyond family”. The training behaviors include “forming good habits” and “having good moral value”. It is very important to form good habits in childhood. The praying behavior include “waiting for opportunities” and “endeavoring activity to promote child's health”. The above 5 behaviors by mothers appeared to be able to promote children's health. The results of this study can be utilized to provide the basic information necessary to develop the patterns of maternal health promoting behaviors consistent with our culture and can contribute us develop the body of knowledge about the maternal health promotion for children in nursing.

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Development and Evaluation of a STEAM Curriculum Utilizing Arduino (아두이노를 활용한 STEAM 커리큘럼 설계, 적용 및 효과 분석)

  • Shim, KyuHeon;Lee, Sangwook;Suh, Taeweon
    • The Journal of Korean Association of Computer Education
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    • v.17 no.4
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    • pp.23-32
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    • 2014
  • The nature of complex modern society inevitably creates intricate problems that can be solved by the computational and logical reasoning. The programming education in Informatics can effectively raise the ability of computational thinking. The paper proposes and evaluates a STEAM curriculum that can draw the interest and attention of students. The curriculum educates the multi-disciplinary knowledge from science, music and informatics, and it was designed to have group discussions with self-directed study. The experiments were performed with $4^{th}{\sim}6^{th}$ grade gifted students in Informatics from elementary schools. The Arduino was used as the experiment environment. The experiment results reveal that the interests in Informatics and programming have been escalated after the STEAM class; 75% of students expressed the surge of interest in computers and 93% of students responded positively to the Arduino-based class. The effectiveness of the experiment outcomes was validated with t-test.

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Potential Influence of Climate Change on Shellfish Aquaculture System in the Temperate Region

  • Jo, Qtae;Hur, Young Baek;Cho, Kee Chae;Jeon, Chang Young;Lee, Deok Chan
    • The Korean Journal of Malacology
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    • v.28 no.3
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    • pp.277-291
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    • 2012
  • Aquaculture is challenged by a number of constraints with future efforts towards sustainable production. Global climate change has a potential damage to the sustainability by changing environmental surroundings unfavorably. The damaging parameters identified are water temperature, sea level, surface physical energy, precipitation, solar radiation, ocean acidification, and so on. Of them, temperature, mostly temperature elevation, occupies significant concern among marine ecologists and aquaculturists. Ocean acidification particularly draws shellfish aquaculturists' attention as it alters the marine chemistry, shifting the equilibrium towards more dissolved CO2 and hydrogen ions ($H^+$) and thus influencing signaling pathways on shell formation, immune system, and other biological processes. Temperature elevation by climate change is of double-sidedness: it can be an opportunistic parameter besides being a generally known damaging parameter in aquaculture. It can provide better environments for faster and longer growth for aquaculture species. It is also somehow advantageous for alleviation of aquaculture expansion pressure in a given location by opening a gate for new species and aquaculture zone expansion northward in the northern hemisphere, otherwise unavailable due to temperature limit. But in the science of climate change, the ways of influence on aquaculture are complex and ambiguous, and hence are still hard to identify and quantify. At the same time considerable parts of our knowledge on climate change effects on aquaculture are from the estimates from data of fisheries and agriculture. The consequences may be different from what they really are, particularly in the temperature region. In reality, bivalves and tunicates hung or caged in the longline system are often exposed to temperatures higher than those they encounter in nature, locally driving the farmed shellfish into an upper tolerable temperature extreme. We review recent climate change and following environment changes which can be factors or potential factors affecting shellfish aquaculture production in the temperate region.

Comparing the Structure of Secondary School Students' Perception of the Meaning of 'Experiment' in Science and Biology (중등학생들의 과학과 생물에서의 '실험'의 의미에 대한 인식구조 비교)

  • Lee, Jun-Ki;Shin, Sein;Ha, Minsu
    • Journal of The Korean Association For Science Education
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    • v.35 no.6
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    • pp.997-1006
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    • 2015
  • Perception of the experiment is one of the most important factors of students' understanding of scientific inquiry and the nature of science. This study examined the perception of middle and high school students of the meaning of 'experiment' in the biological sciences. Semantic network analysis (SNA) was especially used to visualize students' perception structure in this study. One hundred and ninety middle school students and 200 high school students participated in this study. Students responded to two questions on the meaning of 'experiment' in science and biology. This study constructed four semantic networks based on the collected response. As a result, middle school students about the 'experiment' in science are 'we', 'direct', 'principle' of such words was aware of the experiments from the center to the active side. The high school students' 'theory', 'true', 'information' were recognized as an experiment that explores the process of creating a knowledge center including the word. In addition, middle school students relative to 'experiment' of the creature around the 'dissection', 'body', high school students were recognized as 'life', 'observation' observation activities dealing with the living organisms and recognized as a core. The results of this study will be used as important evidence in the future to map out an experiment in biological science curriculum.

Users' Attitudes for the Trail Structures in Hallasan National Park, Korea - In the Case Study of Eorimok - (한라산국립공원 탐방로 보행시설에 대한 탐방객 태도 - 어리목 구간을 중심으로 -)

  • Yoo, Ki-Joon;Kwon, Tae-Ho;Cho, Keun-Sik;Cho, Woo
    • Korean Journal of Environment and Ecology
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    • v.21 no.2
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    • pp.168-175
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    • 2007
  • For maximum utility of trails, there is a need for better knowledge of characteristics of trail use and its users. The purpose of this study is to find out users' attitudes toward trail structures in Eorimok exploring route in Hallasan National Park managerial purposes. A questionnaire survey was conducted to 138 people on the way back home from their visit to the site from July to August, 2007. The geological conditions of 7 types of pedestrian trail structures were rated relatively high both in quantity and quality. The responses were noticeably positive about the natural materials used in wood deck and PP rope railings from the point of three aspects: harmony with nature, visitor convenience and resources conservation. It seems necessary to replace steel structures with native materials because such unnatural materials used in a natural setting are subject to visitor's resistance.

A Study on the Statistical Probability Instruction through Computer Simulation (컴퓨터 시뮬레이션을 통한 통계적 확률 지도에 대한 연구)

  • Shin Bo-Mi;Lee Kyung-Hwa
    • Journal of Educational Research in Mathematics
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    • v.16 no.2
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    • pp.139-156
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    • 2006
  • The concept of probability in current school mathematics has been dealt with in the classic viewpoint (mathematical probability) and part of the frequency viewpoint and axiomatic viewpoint have been introduced. However, since the exact understanding of the probability concepts is not possible only with the classic viewpoint, we need to research further on methods to complement classic viewpoint and emphasize various aspects of probability concepts (Lee, Kyung Hwa, 1996). Therefore, this study is to find out optimal computer simulation plans in teaching statistical probability. For the purpose, it examines how the nature of mathematical knowledge may be changed when statistical probability is taught with a use of computer simulation based on the Theory of Didactical Situation presented by Brousseau(1997). Next, it identifies how probability curriculum should be reconstituted for introducing statistical probability through computer simulation. Finally, it develops specific teaching materials that introduce statistical probability using computer simulation based on the results obtained.

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Methodology Using Text Analysis for Packaging R&D Information Services on Pending National Issues (텍스트 분석을 활용한 국가 현안 대응 R&D 정보 패키징 방법론)

  • Hyun, Yoonjin;Han, Heejun;Choi, Heeseok;Park, Junhyung;Lee, Kyuha;Kwahk, Kee-Young;Kim, Namgyu
    • Journal of Information Technology Applications and Management
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    • v.20 no.3_spc
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    • pp.231-257
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    • 2013
  • The recent rise in the unstructured data generated by social media has resulted in an increasing need to collect, store, search, analyze, and visualize it. These data cannot be managed effectively by using traditional data analysis methodologies because of their vast volume and unstructured nature. Therefore, many attempts are being made to analyze these unstructured data (e.g., text files and log files) by using commercial and noncommercial analytical tools. Especially, the attempt to discover meaningful knowledge by using text mining is being made in business and other areas such as politics, economics, and cultural studies. For instance, several studies have examined pending national issues by analyzing large volumes of texts on various social issues. However, it is difficult to create satisfactory information services that can identify R&D documents on specific national issues from among the various R&D resources. In other words, although users specify some words related to pending national issues as search keywords, they usually fail to retrieve the R&D information they are looking for. This is usually because of the discrepancy between the terms defining pending national issues and the corresponding terms used in R&D documents. We need a mediating logic to overcome this discrep 'ancy so that we can identify and package appropriate R&D information on specific pending national issues. In this paper, we use association analysis and social network analysis to devise a mediator for bridging the gap between the keywords defining pending national issues and those used in R&D documents. Further, we propose a methodology for packaging R&D information services for pending national issues by using the devised mediator. Finally, in order to evaluate the practical applicability of the proposed methodology, we apply it to the NTIS(National Science & Technology Information Service) system, and summarize the results in the case study section.

A Study on Aggressive Behavior Among Nursing Home Residents with Cognitive Impairment

  • Oh Heeyoung;Eom Miran;Kwon Yunjung
    • Journal of Korean Academy of Nursing
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    • v.34 no.8
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    • pp.1451-1459
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    • 2004
  • Purpose. With a sample of cognitively impaired nursing home residents and nursing staff, the following were examined 1) the proportion and nature of aggressive behavior, 2) the frequency and types of aggressive behavior, 3) the difference between the residents who demonstrate aggressive behavior and those who do not demonstrate aggressive behavior (age, mental status, functional status, and pain, length of nursing home stay), and 4) nursing staff responses to aggressive behavior by residents. Methods. A cross-sectional descriptive study design was used. Data were collected from cognitively impaired nursing home residents (N=205) and nursing staff (N=60) at two nursing homes using Ryden Aggression Scale I and II, Mini-Mental State Exam, Modified Barthel Index, Verbal Descriptor Scale, and aggressive behavior management questionnaire. Data were analyzed using descriptive statistics including t-test. Results. About $62.9\%$ residents were found to be aggressive and $38.5\%$ were both physically and verbally aggressive. Pushing, making threatening gestures, hitting, slapping, cursing/obscene/vulgar languages, making verbal threats were occurred frequently. Aggressive residents were significantly older, had more cognitive impairment, had more pain, and stayed longer in the nursing home when compared with non-aggressive residents. Considerable proportion of nursing staff responded to aggressive behaviors inadequately. Conclusion. Aggressive behavior among cognitively impaired nursing home residents is prevalent thus needs to be prevented and reduced. Along with environmental modification, educational programs for nursing staff and family caregivers need to be developed and implemented so that they can have extensive knowledge and skills to manage aggressive behaviors.