• Title/Summary/Keyword: evaluative criteria

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An International Comparative Study on the Integrative Contents of Elementary Science Textbooks (초등학교 과학 교과서 내용의 통합적 구성에 관한 국제 비교 연구)

  • PARK, So-Young
    • Journal of Fisheries and Marine Sciences Education
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    • v.21 no.3
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    • pp.420-435
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    • 2009
  • The aims of this study are to analyze and compare the elementary textbook contents of science in Korea, USA and England and to make suggestions for the improvement of integrative contents in Korean science textbooks. For this study, lessons on living things in the three grade science textbooks of three different countries were selected and analyzed according to the five criteria: component elements of the lesson, integration of knowledges and investigations, integration of subject and life, connection with other subjects and focus of integration. From this comparative study, five suggestions are inferred for the improvement of the Korean elementary science textbooks. First, it is recommended that Korean textbooks should present unit objectives and evaluative components in the introductive part and last part of each lesson. Second, Korean textbooks should include scientific knowledges as a way of presenting educational contents. Third, Korean textbooks are recommended to include integrated contents fitting for students' life context. Fourth, Korean textbooks are recommended to integrate contents in connection with mathematics, arts, literature and so on. Fifth, issues which can facilitate students to understand contents in the textbooks and to relate to their life should be more employed.

Clothing Purchasing Behavior and Life Style of korean-Chinese College Students in YanBian Region of China (중국 연변지역 조선족대학생들의 라이프 스타일과 의복구매행동에 관한 실증적 연구)

  • 심복실;유혜경
    • Journal of the Korean Society of Clothing and Textiles
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    • v.26 no.8
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    • pp.1141-1152
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    • 2002
  • This study examined the life style of Korean-Chinese co]loge students in YnBian region of China and analyzed the purchasing behavior of clothing according to the life styles. The sample consisted of 296 undergraduate students of the YanBian University in China. The Questionnaires were used to collect the data and the data were analyzed by Sequency, factor analysis, cluster analysis, $X^{2}-test$ and ANOVA. The major results were as follows : 1) Results of factor analysis showed that life styles of the respondents could be classified into 5 factors: the ostentatious sense factor, positive activity factor, circumspective economy factor, self-repletion factor and information conformity factor. 2) The respondents were divided into five groups according to the life styles; active shoppers, conspicuous compulsives, economic planners, self indulgers, and conspicuous planners. 3) Evaluative criteria in purchasing clothing, information sources and store patronage, differed among the five consumer groups. Especially, the conspicuous planners group differed from other groups in al1 aspects. 4) Gender, major, income and allowance were not significantly different among the groups. But, there were more one-child respondent in the ostentatious planned group, while planned consumer group had more respondents who were not one-child in their families.

A Study on Validation by the Development of a Science Process Skills Test with Science Experiments (과학 실험 평가 도구 개발을 통한 탐구 능력 평가의 타당화에 관한 연구)

  • Woo, Jong-Ok;Lee, Hang-Ro;Kim, Seung-Hun
    • Journal of The Korean Association For Science Education
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    • v.17 no.1
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    • pp.65-73
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    • 1997
  • The purpose of this study is to develop a valid and reliable instrument, applicable to high school Earth Science class experiment. In advance of developing items, I was selected 14 inquiry process skills and specified evaluative objectives for each of them to develop scales and criteria for them. I developed 28 evaluation items for 5 experiment subjects among those of high school Earth Science class. The first field trial was performed a sample of 5 high school students, and the second one using a sample of 25 high school students. The results are as follows. (1) The content validity and reliability(Cronbach $\alpha$) of the developed items were 82.7% and .86, respectively, the developed instrument in this study is considered valid and reliable. (2) The average difficulty index was .69 and the discrimination index was .30. (3) Answer sheets based on the reported results were rated 5 teachers and Inter-rater Reliabilitiy and Inter-rater Consistency were analyzed, its indices were .80 and .76, respectively. (4) The developed items show a low coefficient of .45 with TESIS, a set of paper-and-pencil test items developed by Lee, Hang-Ro(1991). That the experiment assessment is solely subject to the rater's viewpoint has been one of the major problems raised concerning the matter. This research, however, shows that a set of more specified scales and criteria for the evaluation will make it more valid, reliable and efficient.

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A Study on Use and Purchase Behavior of Sleeping wear for Summer in Chungchong area. (여름용 잠옷착용실태와 구매행동에 관한 연구-충청지역 도시를 중심으로-)

  • 권수애;김은영;최종명;이은경
    • Journal of the Korean Society of Clothing and Textiles
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    • v.24 no.6
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    • pp.838-849
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    • 2000
  • The purpose of this study was to investigate use and purchase behavior of sleeping wear for summer. Subjects in this study were composed of 591 males and females aged from twenties to fifties, living in Taejon and Chongju. For data analysis, descriptive analysis, $\chi$$^2$-test, t-test, ANOVA, and factor analysis were used. The results are as follows. First, subjects used sleeping wear(a night gown and pajamas), and home wear(T-shirts and sweat suit with zippered top) with similar rates. The subjects, who are females, married, older and have professional jobs, owned sleeping wear such as a night gown and pajamas more than home wear. Also, the mean of using pajamas was the highest, and they were satisfied with them more than others who didn't wear them. Second, one-third of consumers purchased sleeping wear once a year in a specialty store. Consumers mainly searched for information regarding sleeping wear in the display section. Most consumers weren't influenced by others when they made their purchases. When consumers decided to purchase a product, they considered six criteria such as fabric/management, wearing/fitness, esthetic, service, symbolic status, and economic for evaluating. Among them, the factor wearing/fitness was considered the most important. These results imply that consumers would be conscious of sleeping wear even though sleeping wear and home wear are used interchangeably. In addition, consumer behavior concerning sleeping wear is different from their characteristics such as sex, age, occupation, the level of education, and marital state. Therefore, the markets with sleeping wear would be able to be segmented based on consumers’characteristics. Also, marketers should focus on distribution channels to reform the markets of sleeping wear, that is, they may offer products in specialty stores. Additionally, market managers would be able to concentrate on visual merchandising in stores in order to increase brand awareness and market share.

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Evaluation Model Building and Application for Suitable Locations Reflecting Recreation Forest Types (자연휴양림 유형별 적정입지선정 평가모형 개발 및 적용)

  • Kim, Hyun-Sik;Hwang, Hee-Yun;Ban, Yong-Un
    • Journal of Korean Society of Forest Science
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    • v.99 no.1
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    • pp.111-124
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    • 2010
  • This study has intended to develop an evaluation model to select suitable locations of recreation forests in accordance with their types, and to apply the models to the feasibility study of selecting suitable recreation forest locations of candidate sites. To reach this goal, this study employed a Delphi expert survey method and Analytic Hierarchy Process (AHP) for the whole process of model building. And the followings are what this study has found during model building and application process. First, the assessment criteria for classifying recreation forests and selecting suitable locations were initially identified through justification process with two rounds of expert review, after broken down into 2 categories, and then further divided into 6 items and 12 indicators accompanying with hierarchical structure. Second, in the third phase of Delphi expert survey, the relative weights of the assessment criteria were derived by employing AHP. Through overlaying two evaluation categories including resource and usability, 4 types of recreation forest were presented. In the forth phase of the Delphi survey, this study has developed an evaluation model to select suitable locations of recreation forests in accordance with their types using relative weights of the selected indicators through. This study has applied the models to the feasibility study of selecting suitable recreation forest locations of candidate sites, and found that the usability of recreation forest was severely affected by the distance from the capital region, that the closer the locations of natural recreation forests from the capital region, the more advantageous. The developed model can be used to designate recreation forests in accordance with their types.

An Evaluation of Accidents Risk for Cargo Handling Workers in Korean Ports Using the Grey Relational Analysis & Entropy Method (회색관계분석 및 엔트로피법을 이용한 항만하역근로자의 재해위험성 평가)

  • Jang, Woon-Jae
    • Journal of Navigation and Port Research
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    • v.44 no.4
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    • pp.291-297
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    • 2020
  • In recent years, an increase in deaths and injuries of port cargo handling workers, has raised the need for more effective accident management. The purpose of this study was to evaluate the accident risk for port cargo handling workers and assess ports with high accident risk within the Korean alternative ports using the Entropy & GRA (Grey Relational Analysis). To achieve this purpose, first, 11 Korean ports were selected and the evaluative factors for their outranking evaluation by brainstorming were extracted. Second, the Grey Relational Coefficient of 11 alternative ports was calculated using the GRA. This paper, finally, determined the priority orders of accident risk through calculation of the Grey Relational Grade as the link Grey Relational Coefficient method and the weights of the evaluative factors were calculated by using the Entropy method. In the proposed model, eight criteria such as cargo worker, old cargo worker, work hours, facilities environment, steel cargo volumes, cargo volumes, injury numbers, and death numbers were collected. Busan port was identified as highest accident risk port, and so it should be a top priority to develop a plan to mitigate the risk.

A Content Analysis of Picture Book Reviews in Korean Periodicals (국내 정기간행물에 나타난 그림책 서평의 내용분석)

  • Kong, Jeong Ja
    • Journal of the Korean Society for Library and Information Science
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    • v.48 no.2
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    • pp.331-352
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    • 2014
  • In this study, the picture book reviews shown in Korean periodicals were analyzed to provide the developmental foundation for picture book reviews and expand the professional area of librarians as the producers of book review. Through the literature research and the Delphi Technique the desirable standard of book reviews was suggested, the contents in domestic book review mediums were analyzed for the rightness of describing based on the standard of the book review and henceforward the way of development was suggested. The result from analysis of book review showed that the outstanding book reviews should be more produced based on the desirable standard of book review and the evaluative statements should be developed more than the descriptive statements. Depending on the mediums the contents of the book review were different by the book reviewers' occupations, so the book reviewers should develop their professional knowledges in literature and art. Because the longer book review made the outstanding book review with the rightness of the desirable standard of book review, the certain quantity of book review should be needed and the role of librarians as the book reviewers should be further extended.

Evaluation Metrics for Ontology Modules Based on the Relationship Type (관계 유형에 기반한 온톨로지 모듈 평가 메트릭)

  • Oh, Sun-Ju
    • The Journal of Society for e-Business Studies
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    • v.15 no.2
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    • pp.19-35
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    • 2010
  • In response to an increased need, various methods for ontology modularization have been proposed. However, few studies have focused on evaluative methods for ontology modules. In this study, we devise novel metrics to measure ontology modularity. To evaluate the ontology modules, we introduce cohesion and coupling based on the theory of software metrics. A cohesion metric and two coupling metrics were used to measure cohesion and coupling for ontology modules. These metrics were also used to check consistency between the ontology modules and the original ontology. The new metrics support a more detailed relationship between classes in ontology modules. We validate the proposed metrics using the well known verification framework and perform the empirical experiments to complement previous investigations. This study offers ontology engineers valuable criteria with which to select and use ontology modules and modularization techniques.

An Evaluative Research on the Performances of E-book Producers and Suppliers (국내 전자책 제공업체의 성능 평가에 관한 연구)

  • Lee, Myeong-Hee
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.22 no.1
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    • pp.135-154
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    • 2011
  • This study examined the performances of eight current e-book producers and suppliers in three areas(technology development, contents and services) using 16 evaluation criteria. Each criterion was measured using 6 scales on eight e-book producers and suppliers. The study results showed that overall, Kyobobook was the best performer, followed by Bookcube in the 2nd, Ridibooks the 3rd and Interpark the 4th. Specifically, Bookcube was the best in the field of 'technology development', Kyobobook was the best in the field of 'contents' and Kyobobook and Ridibooks worked equally best in the field of 'services'. Based on the results, some recommendations have been suggested for developing better e-book producers, effective interface design, enhancement of readability, variety of contents, development of multimedia materials and aggressive advertisement.

Experiences in Overcoming Cognitive Decline in Climacteric Women : A qualitative Study (갱년기 여성의 인지감퇴 극복과정에 대한 경험)

  • Kim, JiHyun;Kim, YunSu
    • The Journal of the Korea Contents Association
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    • v.20 no.5
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    • pp.181-192
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    • 2020
  • The present study comprehensively explored the experiences of cognitive decline and of overcoming such decline in climacteric women to gain a deeper understanding of these women's cognitive health issues. Fourteen climacteric women were recruited, and data were collected through in-depth qualitative interviews. The collected data were analyzed using phenomenological methods suggested by Colliazzi. The quality of the present study was further improved according to the evaluative criteria for rigor suggested by Lincoln and Guba. The interviews resulted in 210 statements, 43 significant statements, 17 themes, and 5 theme clusters. The theme clusters were "loss of memory and distraction in everyday life," "struggle to overcome," "greeting an inevitable guest," "conforming to life changes," and "dreams of the past and future plans." As they experienced menopause, the participating women experienced decline in memory and concentration, as well as problems communicating. Climacteric women experienced cognitive decline during menopause and made significant efforts to overcome it; therefore, effective programs that promote cognitive function and adaptation should be provided for climacteric women.