• Title/Summary/Keyword: science subject item

Search Result 89, Processing Time 0.026 seconds

A Study on the Feasibility Assessment for Selecting Recreation Forest Sites: The Case of Gwangju-si in Gyeonggi-do (휴양림 조성 대상지 선정을 위한 타당성 평가 연구 - 경기도 광주시를 중심으로 -)

  • Seo, Jung-young;Yeom, Sung-Jin
    • Journal of Environmental Science International
    • /
    • v.28 no.11
    • /
    • pp.959-969
    • /
    • 2019
  • This study sought to contribute to the revitalization of local economy by developing a natural recreation forest, which is the base of ecotourism recreation, through utilizing forest resources and the natural environment of Gwangju-si. The study conducted a feasibility assessment through on-site surveys such as the suitability of the candidate sites, location analysis, and possibility of damage to the forest, before developing recreation forest sites in Gwangju-si and, based on the result, selected appropriate subject sites. The candidates for this study were 5 forest sites such as one site in the Mokheon-dong area, two in the Docheok-myeon area, and one in the Toechon-myeon area. For this study, the current status of the natural recreation forest was surveyed, its feasibility index and assessment process were investigated, and the local status and related regulations of Gyeonggi-do and Gwangju-si were reviewed. The final subject sites were selected after feasibility assessment utilizing assessment index in order to evaluate the candidate sites. The feasibility assessment was conducted after three separate on-site surveys for each candidate site between October 2018 and January 2019 utilizing "The Feasibility Assessment Criteria for Natural Recreation Forest (Notification 2018-71)" of the Korean Forest Service. The items instrumental to the feasibility assessment were classified into landscape, location, water system, induction of recreation, and development condition; the assessment was made after redefining each item into detailed items. Through this process, the Usan-ri area was selected as the final site for developing natural recreation forest, having obtained more than 100 points according to "The Feasibility Assessment Criteria for Natural Recreation Forest" of the Korean Forest Service. In order to develop natural recreation forest in the Usan-ri area in the future, further discussion is necessary with the relevant departments in consideration of the degree of ecological zoning map.

A Study of Factors Influencing on Health Promoting Lifestyle in the Elderly - Application of Pender's Health Promotion Model - (노인의 건강증진생활양식에 영향을 미치는 요인 -Pender의 건강증진모형 적용-)

  • Seo Hyun Mi;Hah Yang Sook
    • Journal of Korean Academy of Nursing
    • /
    • v.34 no.7
    • /
    • pp.1288-1297
    • /
    • 2004
  • Purpose: The purpose of this study was to investigate the factors influencing health promoting lifestyle in the elderly. Method: The subject of this study was 305 elderly person over the age of 60, living in rural and urban, Korea. For the analysis of collected data, descriptive statistics, t-test, analysis of variance and stepwise multiple regression were used for statistical analysis with SPSS statistical program. Results: The average item score for the health promoting lifestyle was 2.46, The higher score on the subscale was nutrition(2.65). The lowest score on the subscale were physical activity(2,36) and stress management(2,36). General characteristics showing statistically significant difference in health promoting lifestyle were age, residential district, live together spouse, education, religion and pocket money in the elderly. Stepwise multiple regression analysis revealed that the most powerful predictor of health promoting lifestyle in the elderly was prior related behavior(R2=.554). A combination of prior related behavior, perceived benefits of action, perceived self-efficacy, commitment to a plan of action, and interpersonal influences accounted for $64.3\%$ of the variance in health promoting lifestyle in the elderly, Conclusion: The factors influencing on health promoting lifestyle for elderly were prior related behavior, perceived benefits of action, perceived self-efficacy, commitment to a plan of action, and interpersonal influences.

Development of Sexual Satisfaction Measurement Tool (여성의 성만족 측정을 위한 도구개발)

  • 김숙남;장순복;강희선
    • Journal of Korean Academy of Nursing
    • /
    • v.27 no.4
    • /
    • pp.753-764
    • /
    • 1997
  • This study was conducted to develop a sexual satisfaction tool for married women in Korea. The data was collected from July 19 to Aug 18, 1997 by means of questionnaires developed by researchers. The subject were 417 married women living in Seoul and Pusan. The process of this study was as follows : 1) The concept of sexual satisfaction was defined. 2) A conceptual framework was identified based on the extensive review of relevant literature and interviews with married women. 3) The preliminary question items containing the attributes and elements of the concept of sexual satisfaction were listed. 4) The preliminary items were revised after a pilot study. 5) The Index of Content Validity(CVI) was calculated from the content specialists' rating. 6) The reliability and validity of the sexual satisfaction measurement tool were tested. As a result of the item and factor analysis, 17 out of 30 items were found to be valid, consequently could be used to measure sexual satisfaction for married women. These final 17 items were divided into two factors. These factors were labeled as "situation factor" (10 items) and "response factor"(7 items) according to the attributes of the clustered items. The reliability of the final 17 items was .9118. Further research is needed to confirm the reliability and validity of the tool by applying it to a group of healthy married women and to a group of married women having health-related problem.

  • PDF

A comparison of the elimination rate of artificial dental plaque between reciprocating- and rotating-interdental toothbrushes

  • Lim, Kun-Ok
    • Journal of Korean society of Dental Hygiene
    • /
    • v.21 no.1
    • /
    • pp.17-25
    • /
    • 2021
  • Objectives: Interdental toothbrushes are made and sold in various design types and brush thicknesses. However, there is little research on which type of interdental toothbrush currently manufactured and sold on the market is the most effective in eliminating interdental plaque. Therefore, this study aims at comparing the elimination rate of artificial dental plaque between reciprocating- and rotating-types of interdental toothbrush based on the frequency of application and thickness of brush. Methods: This study focused on the effective management of dental plaque using interdental toothbrush, a recommended item for personal dental hygiene. The method was as follows: artificial dental plaque coloring was applied to the distal surface of artificial tooth #46 and the mesial surface of #47. The area was subject to reciprocal movement three and six times to eliminate artificial plaque. Results: The results showed that using a 0.7mm rotating interdental toothbrush, on the proximal surface of each molar, the elimination rates were: on the distal surface of #46, upon three applications 40.24%, upon six applications 30.41%; on the mesial surface of #47, upon three applications 44.52%, upon six applications 29.72%. Conclusions: These results showed that for rotating-type interdental toothbrushes, a high dental plaque elimination rate was observed even though many reciprocal movements were not performed.

Analysis of Consumer Satisfaction on Career Guidance and Psychological Counseling at a University

  • PARK, Young-Taek;PARK, Hyeon-Young;LEE, Se-Rin;LIM, Hyeon-Jin;KWON, Young-Eun;KWON, Lee-Seung
    • Journal of Wellbeing Management and Applied Psychology
    • /
    • v.4 no.2
    • /
    • pp.26-34
    • /
    • 2021
  • Purpose: The ultimate purpose of this study is to analyze this survey to understand the overall contents of college career guidance and psychological counseling, and to utilize it to improve the quality of learning and provide career guidance. Research design, data and methodology: The research period and survey subject are approximately one month from 2020.12.01(Tue) to 2021.01.03(Sun). Convenience sampling was conducted using a structured questionnaire composed of a 5-point Likert scale and 5 open-ended questions. As the analysis method, descriptive statistics such as reliability analysis and frequency analysis of Cronbach's α coefficient of internal consistency were mainly used. Data Analysis Statistical program was analyzed using SPSS 25 version. Results: The item with the highest score is that the counseling and counseling-related non-specialized programs offered by the Student Counseling Center are helpful for school life (3.56 points). Conversely, the lowest question is that seminars accompanied by priests are helpful for study (3.38 points). Conclusions: The average score of 5 questions in the career guidance and psychological counseling areas is 3.38 out of 5.

An Archival Study on the Arrangement and Description of Old Document(Diploma) (고문서 정리(整理)에 대한 기록학적 연구 - 새로운 고문서 정리 방법의 모색을 위하여 -)

  • Cho, Kyung-Koo
    • The Korean Journal of Archival Studies
    • /
    • no.7
    • /
    • pp.37-74
    • /
    • 2003
  • An Old document(Diploma) is a historical and unique record, so it must be collected, arranged, and preserved for research as soon as possible. Especially, for the effective use of the Old Document(Diploma), it is needed to arrange and describe the material systematically on the ground of modern archival theory. The Kyujanggak Archives in the Seoul National University has published 23 volumes of Old document(Diploma) material Old Document(Diploma). But they seem to cause the readers inconvenience, because the materials are classified and gathered only by genre, the titles or the orders of the materials are not standardized, and there is no description about the content of each Old document(Diploma). Jangseo-gak Library in The Academy of Korean Studies has also published the series of Old document(Diploma) material Old Document(Diploma) Collection. However the case is not different, since they are all mixed up with materials classified and gathered by genre, family, academy, or local school. And a great part of the materials have no titles and no description about the content of each Old document(Diploma), either. About the arrangement and description of the records, European and American archival science has established the theory of l)the principle of provenance, 2)the principle of original order, 3)levels of control, 4)collective description. These theories are valuable for the effective use of Old document(Diploma). On the viewpoint of the principle of provenance, Old document(Diploma) materials should not be classified by subject and genre, but by family and person. Then, the Old document(Diploma) materials, after collected by the unit of family or person on the viewpoint of the principle of provenance, should be arranged in their original order for more detailed arrangement and furthermore, for the work to find their relationship. This is so called the principle of original order. The hierarchical management of the Old document(Diploma) materials, for example, classifying by record group, sub-group, series, item and so on, is the concept of the levels of control, and comprehensive description of the each hierarchical structure is the concept of the collective description. Let's apply these archival theories to 34 pieces of the Chung, Man-Seok's material in the series of Old document(Diploma) material Old Document(Diploma). First, collect the Old document(Diploma) materials into Chung, Man-Seok's collection(the principle of provenance), which were scattered in the series classified by genre. Secondly, rearrange them chronologically(the principle of original order), and then we can find the comprehensive information about Chung, Man-Seok. For the hierarchical management of the Old document(Diploma) materials, we should establish a few concepts from the general, large group to specific, small item. The concepts can be organized as following; l)record group(Chung, Man-Seok record group) - 2)sub-group(personnel document, property document, family document, social activity document, political activity document, etc) - 3)series(gyoji-series, gyoseo-series, yuji-series etc. in the personnel document) - 4)folder(document with additions) - 5)item(one document). According to the the theory of the collective description, in the level of record group, there should be a collective description of Chung, Man-Seok's biography or a summary of record group. Similarly, there should be a collective description of a summary of sub-group in the level of sub-group and a summary of series in the level of series.

Research of Pre-Service Science Teachers' Understanding About the Chemistry Concept and Analysis of Incorrect Responses: Focus on Middle School Curriculum (예비 과학교사의 화학 개념에 대한 이해도 조사와 오답 반응 분석: 중학교 교육과정을 중심으로)

  • Lee, Hyun-Jeong;Choi, Won-Ho
    • Journal of the Korean Chemical Society
    • /
    • v.55 no.6
    • /
    • pp.1030-1041
    • /
    • 2011
  • We investigated the understanding of pre-service science teacher about the chemistry concept of middle school curriculum using some items in National Assessment of Educational Achievement and analyzed the result according to background variables of pre-service science teacher. The result was that there were some pre-service science teachers who select incorrect answer at all items, pre-service science teachers don't fully understand the concept needed to solve item. And the percentage of correct answer at some items was low regardless of selection of chemistry as an elective subject at CSAT(College Scholastic Ability Test). We found some facts through the depth interviews to find the cause of the result. First, the misconception acquired in middle school days is tend not to change until college student. Second, the formation of misconception is affected by the study habit with which solve problem by simple calculation and memory without essential understanding. Third, the study habit with which solve problem by simple calculation and memory without essential understanding could not replace misconceptions acquired in middle school days with scientific concept regardless of selection of chemistry as an elective subject at CSAT.

Analysis of the Characteristics of National Assessment of Educational Achievement (NAEA) Items for Science Subject through the use of Option Response Rate Distribution Curve (답지 반응률 분포 곡선을 통한 국가수준 학업성취도 과학 평가 문항 특성 분석)

  • Kim, Hyun-Kyung;Lee, In-Ho;Lee, Bongwoo;Lee, Kiyoung;Sim, Jaeho
    • Journal of The Korean Association For Science Education
    • /
    • v.35 no.1
    • /
    • pp.121-130
    • /
    • 2015
  • Identifying students' achievement level and reflecting it on educational policy making or instructional improvement by analyzing the results of nationwide standardized assessment is an integral part of accountability in education. On the basis of this premise, we analyzed the characteristics of National Assessment of Educational Achievement (NAEA) items for middle school science subject conducted from 2010 to 2013 by using the option response rate distribution curve, the fittest graph estimated from the response rate of correct/incorrect options by achievement score. Furthermore, we classified the type of option response rate curve in terms of correct and incorrect options. Results of the analysis of option response curve showed that five types of correct option response curve (S-shaped, J-shaped, straight-shaped, F-shaped, and step-shaped) and 4 types of incorrect option response curve (down-slope, flat, mound, and up-slope) were identified. The most common type of items was the combination of S-shaped correct option response curve and down-slope incorrect option response curve, which are considered as appropriate items to discriminate the students according to achievement level. Moreover, correct option response was found to be correlated with incorrect option response. Based on the results, we also discussed some implications on teaching-learning method and classroom assessment in science education.

A Study on the Collection Development Policy for Science and Technology (과학기술분야 정보자원개발정책에 관한 연구)

  • Chang, Durk-Hyun
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.18 no.2
    • /
    • pp.107-124
    • /
    • 2007
  • Collection development policies(CDP) are becoming increasingly important to libraries of all types and sizes. The paper addresses the elements to develop a collection development policy to guide the librarians for the science and technology information resources. Instead of focusing on how well a given item fits into or supports the collection, the policy gives general guidance on the selection of information resources. The general collection development guidelines for the information resources include relevance and potential use of the information, demand for the information, ease of use of the product, subject and magnitudes, stability of the coverage of the resource, longevity of the information and evaluation mechanism.

A Scientific Description of the Earth as Seen in Yu Giljun's SeoYuGyeonMun (유길준의 『서유견문』에서 보이는 지구에 대한 과학적인 서술)

  • Myon U Lee
    • Journal of The Korean Association For Science Education
    • /
    • v.44 no.1
    • /
    • pp.131-140
    • /
    • 2024
  • In this study, the scientific description of Earth was analyzed by targeting the item titled '1. Introduction to the Earth World', which is part of the 'first section' of SeoYuGyeonMun(西遊見聞) written by Yu Giljun(俞吉濬). This part served as an introduction to the entirety of SeoYuGyeonMun. It was also one of the earliest documents in Korean literature to mention 'the earth as a celestial body', rather than solely focusing on it as land which was a departure from traditional thinking. Yu Giljun made deliberate efforts to translate the concept of Earth's rotation into "Jashinjeon(自身轉)" and Neptune as "Haeryongseong(海龍星)". He included the latest scientific debates and facts in SeoYuGyeonMun, such as the theories of Western scholars explaining the types of seismic waves and discussions at international conferences related to the establishment of the original meridian. Yu Giljun, who was not a science major, would have used HunMongGungRiDoHae(訓蒙窮理図解, 1868) written by Fukuzawa(福澤諭吉) and GeokmulJiji(格物地誌, 1876) which was translated by Matsumoto(松本駒次郎) as references to describe scientific descriptions. The contents described in 'Introduction to the Earth World' cover the foundational composition and subject matter that are typically found in modern-day Earth science textbooks.