• 제목/요약/키워드: second language development

검색결과 324건 처리시간 0.023초

유아교육 (The Early Childhood Education in Korea)

  • 최석란;김영숙
    • 아동학회지
    • /
    • 제30권6호
    • /
    • pp.209-221
    • /
    • 2009
  • The early childhood education in Korea has made a great progress during the last thirty years. However, understanding the early childhood education is a challenging task because of the diversity of the fields. Currently 38% of 3-5 year old children are enrolled in kindergarten. And several efforts to develop and distribute the standard curricula on a national level were underwent successfully. Researches are rapidly expanding in volume and the topics are becoming diverse. Focuses of researches moved from the area of cognitive development, science and mathematics in 80s, social and emotional aspects in 90s to language, curriculum and teacher education in 2000s. One of the emerging issues is the inclusion of kindergarten to public education system and free kindergarten education for young children. The second issues is more interdisciplinary policies are in need related to the low-birth rate in nation. The third one is about teacher training policy. The fourth one is related to the health, nutrition and safety of young children. And the fifth issue is moving educational system and policies that provide better future of young children while focusing on the children in low income families and children with absolute poverty.

  • PDF

마이크로티칭에서 수학 예비교사들의 수업 행동과 변화에 대한 연구 (A Study on Mathematics Pre-service Teachers' Teaching Behaviors and Changes in Microteaching)

  • 심상길;윤혜순
    • 한국수학교육학회지시리즈A:수학교육
    • /
    • 제51권2호
    • /
    • pp.131-144
    • /
    • 2012
  • The purpose of this study is to investigate the change of mathematics pre-service teachers' teaching behaviors in microteaching. This study is organized along the following lines: 1) mathematics pre-service teachers conduct twice microteachings, 2) the microteaching recordings and lesson observation reports written by pre-service teachers are analyzed. Through reviewing the first microteaching, pre-service teacher have reviewed and found out improvements of their teaching. In the second microteaching, pre-service teachers' teaching behaviors have been positively and effectively changed with respect to teaching methods, proposal of learning objectives, prior knowledge usage, presenting lesson's content, concise descriptions, brief language usages, multimedia, and appropriate questions. However, they frequently used inappropriate expressions from their unconscious habits. Therefore, the educational institutions should provide opportunities involved in well-structured microteaching training program with pre-service teachers, which in turn, help pre-service teachers to have more positive teaching competence.

광조형물의 정밀도 향상을 위한 Laser주사경로 생성에 관한 연구 (A Study on Laser Scan Path Generation for Improving the Precision of Stereolithographic Parts)

  • Park, H.T.;Lee, S.H.
    • 한국정밀공학회지
    • /
    • 제13권12호
    • /
    • pp.142-150
    • /
    • 1996
  • Nowadays, as the development paeiod of new products becomes even shorter, the importance of Rapid Prototyping Technology(RPT) has been rapidly increased. The major application of RPT is an early verification of product designs and quick production of prototypes for testing. Moreover, RPT is applied not only as a second tooling process such as mold making and investment casting but also as a creating some physical structure in medical field. Despite the remarkable progress of RPT, it is required to improve various problems resulting from application such as production time, accuracy and materials. This paper presents a laser scan path generation for accuracy of stereolithographicparts The methodology of laser scan path generation is discussed based on the stereolithography, The procedure of this research is as follows : 1) Input laser scanning conditions such as a laser beam diameter and a laser scanning interval, 2) Reconstruct original contours without self intersecting offset, 3) Calculate offset about reconstructed contours, 4) Calculate intersection points between horizontal or vertical lines and offset contours for internal hatch, 5) Decide laser shutter on/off points. The algorithm developed and programmed by C language is verified as an efficient method after testing a number of STL files of mechanical parts.

  • PDF

고대 로마건축의 석축기법에 관한 연구 (A Study on Masonry Techniques in Ancient Roman Architecture)

  • 윤성호
    • 한국산학기술학회논문지
    • /
    • 제11권10호
    • /
    • pp.4031-4040
    • /
    • 2010
  • 건축의 시작은 벽체를 구축하는 작업이다. 고대 로마건축에서의 석축기법은 매우 다양하며 새로운 기술의 반복적인 실험을 통하여 로마제국시대의 위대한 건축물들을 완성할 수 있었다. 본 논문에서는 고대로마의 석축기법을 양식적, 구조적, 재료적 또한 의장적인 다양한 관점에서 연구하여 그 변화의 과정을 단계적으로 분석하였으며 심도있는 자료의 수집과 정리를 통하여 로마건축이 인류에게 남긴 위대한 유산의 일부분을 깊이 있게 파헤쳐 보았다. 아직도 우리에게 영향력을 미치고 있는 로마건축의 연속성을 뒷받침 하는 것은 건축의 시작인 석축기술에 있다는 것도 재확인 할 수 있었다. 다양한 실험적 정신이 훌륭한 건축물이 만들어지는 토대가 됨을 로마건축은 보여주고 있다.

자동차부품 조달 공급망을 위한 e-SCM 시스템 구현 (Development of an e-SCM system for a supply chain of an auto mobile company)

  • 이준수;김기성;류재병;오명현;유태우;정병호
    • 한국경영과학회:학술대회논문집
    • /
    • 한국경영과학회/대한산업공학회 2005년도 춘계공동학술대회 발표논문
    • /
    • pp.72-79
    • /
    • 2005
  • This paper deals with the construct of e-SCM System for a supply chain of an auto-mobile company. Two first vendors and two second vendors of a bus company are included in the objects of developing e-SCM system. We analyzed the information flow and business process within vendor and between vendors by using data flow diagram, to describe process to-be model of the e-SCM system. And to analyze and design the process of the system, we used Unified Modeling Language.

  • PDF

분류전문가시스팀에 관한 연구 (A study on the expert system for classification of books)

  • 김정현
    • 한국도서관정보학회지
    • /
    • 제19권
    • /
    • pp.35-57
    • /
    • 1992
  • This study is an attempt to provide some helpful data for the design and the implementation of the expert system for the book-classification based on the analysis of various cases of the classification-expert system models. Following the introduction, the concepts and some features of an expert system were overviewed in the second chapter, on the basis of which the following concrete cases were introduced and analyzed in the third chapter : (1) ACN System for NC, (2) Expert System for NDC, (3) Expert System for UDC, (4) Herba Medica System, (5) Expert System for IPC, (6) Stratcyclode Project, (7) Expert System for Classification of INIS Database, (8) AutoBC System, and etc. In the conclusion, for the development of the classification-expert system, it was turned out that constructing a new system by using an AI language such as Prolog or LISP is more desirable than employing any one of expert system shells. Together it is necessary for the following requirements to be met : (1) The subject concept of a document elicited should be accurate. (2) Not only a domain knowledge but also the knowledge covering all the subjects should be represented in the knowledge-bases. (3) The knowledge-bases should be organized in such a way that the characteristics of the knowledge about classification should be well defined. (4) rule-base consisting of accurate rules about classification should be made. (5) It should be possible for classification code wanted to be generated immediately.

  • PDF

어휘 지도 방법이 어휘 학습전략 사용과 정의적 측면에 미치는 효과: 학생 설문 조사 분석을 중심으로 (The effects of a vocabulary instructional method on vocabulary learning strategy use and the affective domain: Focus on an analysis of students' survey responses)

  • 김낙복
    • 영어어문교육
    • /
    • 제11권3호
    • /
    • pp.89-112
    • /
    • 2005
  • This study investigated the effects of collocation-based vocabulary instruction for the experimental group (G2). It was compared to the traditional wordlist-based vocabulary instruction for the control group (G1). This results reflect the development of low level high school EFL learners' vocabulary learning strategy use and the positive change in the affective domain. In the analysis of the survey responses, G1 and G2 did not differ significantly on the first questionnaire. They did, however, differ significantly on the second questionnaire. G2 used more strategies to discover and to consolidate the meaning of the words by means of combining words. In terms of the affective domain, G2 participated more actively in the learning activities, which had a significant effect on vocabulary growth, memory, self-confidence, motivation, and cooperative learning. This is attributable to the fact that G2 was more inquisitive, interested, challenged, participatory, cooperative, and attentive than G1 in performing the vocabulary task activities. Moreover, the data collected from the questionnaire showed that G2 performed more interactive and dynamic activities in solving the given tasks.

  • PDF

지역사회인의 초등학교시설 이용 (Community Resident's Use of Elementary School Facilities)

  • 민창기
    • 교육시설
    • /
    • 제5권3호
    • /
    • pp.98-106
    • /
    • 1998
  • This paper is to find out a possibility that, adapting article 81 of regional finacing law, the community develops community facilities such as gymnagiums, swimming pools, and parking facilities in school site. The study requires an agreement about managements between the mayor and the superintendent of education. This paper also surveys community's needs with respect to use of school facilities before and after class, willingness to pay for the school use, and use of school facilities by private institutions. This paper adopts two experimental case studies to find a feasibility of community building construction in school sites. It also adopts dscriptive analysis of the statistics to find out the degree of willingness to use by community people. It is found, first, that regional finacing law permits community facilities' development in school sites and an agreement between the mayor and the superintendent of education about usage and profits should be made by the rate of construction fee and land cost. The second is that 65.8% of community people want to use school facilities such as gymnasium and school ground. And favorite series of physical exercise is swimming, baminton, tennis in order. The third is that 66.4% of community people have willingness to pay for the use of school facilities. The fourth is that school facilities such as class room, special class room, and computer room can be used by private institutions. 75% of community people agree to use school facilities by the private institutions. Favorite series on these are classes for reviewing the lessons, language classes, classes for playing musical instruments in order.

  • PDF

국내 어패럴 CAD 시스템 사용현황에 관한 분석적 연구 (A Study on the Usage of Apparel CAD Systems)

  • 최정욱;조진숙
    • 한국의류학회지
    • /
    • 제19권2호
    • /
    • pp.242-263
    • /
    • 1995
  • The study was to find out the current situation of supply and demand of apparel CAD systems in Korea. Also it was hoped to gather any valuable information about the current usage of apparel CAD systems for the development of the enhanced apparel CAD system. Three interviews were carried out for the study. The first interview with the importing agents was to find out the apparel CAD system's supplying situation. The second interview with the users of apparel CAD system was about the usage of the systems and related informations. The last interview was about the pattern making facilities, which was pointed out by the users to be the most inconvenient part of apparel CAD systems. The results of the survey were: 1. The supply and demand of apparel CAD systems is increasing. 2. The education, training, maintenance of the system should be improved by the supplier. 3. Apparel CAD systems are used for various production systems in the apparel industry. 4. 100% of the systems are utilized for pattern input and 89% of the systems are utilized for marker making. Only 15% of the systems are utilized in pattern making process, which 80% of the users realize to be computerized. 5. The most serious barrier to the better usage of the system is the communication with the system in foreign language. This barrier could be lifted when Korean apparel CAD system is developed.

  • PDF

요양보호사 교육기관 교육서비스 질 평가 도구개발 (Development of an Evaluation Instrument for Education Services Quality in Learning Facilities for Care Workers)

  • 진영란;이효영
    • 보건의료산업학회지
    • /
    • 제7권4호
    • /
    • pp.33-47
    • /
    • 2013
  • The purpose of this study is to identify the important factors of education service quality and to develop the evaluation instrument in learning facilities for care workers. This study was processed as four steps. First, the important factors were confirmed through literature reviews and the expert board discussions. Second, the evaluation instrument was developed and validity & reliability of the instrument were checked by factor analysis and Cronbach's ${\alpha}$. Lastly, the instrument was rechecked by the expert board in language usages and importance of the items. The results indicated that the important quality factors were divided with infrastructure and service process. Especially, the process contained providing appropriate education information & counseling, providing appropriate contract & paying fees, keeping specified service principles and so on. The study instrument was developed with 28 items. This instrument will be helpful to improve the education service quality. Besides, the staffs must continuously try to improve and manage their education services using the results of this kind of evaluation instrument.