• Title/Summary/Keyword: 초중등학교

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Development of deep learning-based rock classifier for elementary, middle and high school education (초중고 교육을 위한 딥러닝 기반 암석 분류기 개발)

  • Park, Jina;Yong, Hwan-Seung
    • Journal of Software Assessment and Valuation
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    • v.15 no.1
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    • pp.63-70
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    • 2019
  • These days, as Interest in Image recognition with deep learning is increasing, there has been a lot of research in image recognition using deep learning. In this study, we propose a system for classifying rocks through rock images of 18 types of rock(6 types of igneous, 6 types of metamorphic, 6 types of sedimentary rock) which are addressed in the high school curriculum, using CNN model based on Tensorflow, deep learning open source framework. As a result, we developed a classifier to distinguish rocks by learning the images of rocks and confirmed the classification performance of rock classifier. Finally, through the mobile application implemented, students can use the application as a learning tool in classroom or on-site experience.

The Recognition of Students on Appropriateness of Clothing & Textiles as Educational Contents in Practical Arts or Technical Education.Home Economics in the 7th Curriculum of Korea (실과 및 기술.가정 교과 의생활 교육내용의 적정성에 대한 학생의 인식)

  • Ju In-Suk;Han Young-Sook;Lee Hye-Ja
    • Journal of Korean Home Economics Education Association
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    • v.18 no.3 s.41
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    • pp.81-95
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    • 2006
  • The purpose of this study was to evaluate appropriateness of clothing & textiles as educational contents in practical arts or technology home economics in the 7th curriculum. The factors of appropriateness were the amounts of learning, the degrees of understanding, interest and requirement on the educational content recognized by elementary, middle and high school students. The data collected from evaluation sheets were analyzed by frequency analysis, t-test, crossing analysis using SPSSWIN 12.0 program. Results were as follows; First. more than 50% of elementary, middle and high school students were recognized the amounts of tearing of clothing & textiles proper. But boy students of middle school recognized 'making clothes' in practice course too heavy. Second. It were from easy to difficult that the degrees of understanding on the educational contents of clothing & textiles recognized by elementary school students. Elementary school students understood both 'making cushion' and 'sewing machine theory and practice' difficult. Middle school students understood 'basic sewing for repairing clothes' and 'making clothes' difficult whereas high school students thought 'making pillow' and 'making bag' difficult. All students understood practice courses hard. Third, the degrees of interest showed from 'interest' level to 'not interest' level in case of elementary school students whereas 'interest' level in middle school students and 'common' in high school students. Fourth, the requirements of elementary, middle and high school students were in 'necessary' level to 'common' level. Editional contents such as 'learning sewing machine', 'making cushions'. 'making clothes', and 'making pillow-cover and bag' were low in the degrees of requirement. The correlationship between the amount of learning and the each level of understand, interest and requirement of students was indirect. On the other hand, Among the level of understand, interest and requirement were direct in case of high school students.

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A Proposal of Informatics curriculum content system for kindergarten and elementary school in connection with the 2022revised curriculum (2022 개정 교육과정과 연계한 유치원·초등학교정보교과내용 체계 제안)

  • Youngho Lee;Inhwan Yo;Youngkwon Bae;Wooyeol Kim
    • Journal of The Korean Association of Information Education
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    • v.26 no.6
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    • pp.491-505
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    • 2022
  • The importance of information education is recognized at home and abroad, and education policies are changing in the direction of expanding informatics education. Therefore, in this study, an elementary school information curriculum content system was developed by forming an expert group consisting of professors at the University of Education and the College of Education working in the Department of Computer Education and elementary and secondary information teachers with experience in curriculum development. Specifically, a content system was developed for the area of elementary school information education with linkage and hierarchy with the secondary information curriculum in the 2022 revised curriculum, core ideas for each area, content elements for each area, and instructional content for each grade level. Through this study, connectivity was secured in information education in elementary and secondary schools, and it is meaningful that the content elements of digital literacy were included in each content area. It is expected that the content system of the elementary school information curriculum proposed in this study will be helpful as a basic data for the development of certified textbooks and independence of information subjects in the future.

Strategy and Effect on Interdisciplinary Project-based Learning based Blended Learning (블랜디드 학습에 기반한 통합교과 프로젝트 학습 전략 및 효과)

  • Shin, Soo-Bum;Han, Hee-Jung
    • The Journal of Korean Association of Computer Education
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    • v.9 no.4
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    • pp.25-34
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    • 2006
  • Although the e-learning system is being introduced in elementary and secondary education, incorporating it into the regular curriculum is difficult. Other problems include the lack of sessions and connection to regular courses in realistically applying project-based learning in the regular school curriculum. Therefore. this study established, applied, and analyzed the blended learning strategy to resolve such issues. Specifically, a theoretical investigation on the concept of blended learning and IT-oriented, project-based learning was conducted. The theme for learning based on integrated courses was also selected, and the 5-stage project-based teaching and learning strategy, concretized. The concretization strategy involved discussion, role division, and alternative evaluation strategy. The class progressed in formats of on-class online, on-class offline and off-class online. As a result, students experienced inconvenience since the project only lasted for a short period of time. Nonetheless, they responded positively to the effect of project-based learning in general. This study was able to suggest the possibility of applying e learning in regular school curriculum and propose the direction for digital and learner oriented teaching.

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Design of the Web-based Interest-Type Test using Occupational Card (직업카드를 이용한 웹 기반 흥미유형검사 시스템 설계)

  • Kang, Myung-A
    • The Journal of the Convergence on Culture Technology
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    • v.4 no.3
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    • pp.185-190
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    • 2018
  • In the recent field of education, they open career-related curriculums either as formal curricular programs or extracurricular programs as highlighting value of career education. However, this lecture-based career education has failed to attract students' interest, and results are not satisfactory either. Since then, in order to design entertaining career education, the field has developed diverse tools and as a vocational aptitude testing tool for career development, methods that would use vocational cards were introduced. Today, schools from elementary school to middle and high schools frequently make use of the cards to conduct the vocational aptitude test and yet, as this web-based learning and smartphones are distributed, changes in the testing tool are being intensely demanded. This study aims to create and implement an application to help the vocational cards-using vocational aptitude test targeting students in elementary, middle and high schools to be actually conducted in a mobile platform.

Designing Mathematics Curriculum Focusing on Continuity of Kindergarten and First Grade (유치원과 초등 1학년의 연계성을 강조한 수학과 교육과정의 구성 방안 연구)

  • Chang, Hyewon
    • Journal of Educational Research in Mathematics
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    • v.25 no.4
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    • pp.631-655
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    • 2015
  • Children's early mathematics education sets the tone for their later learning of mathematics. So the importance of early mathematics education has been emphasized day by day and there has been growing interest in it. The purpose of this study is to examine the possibility of including standards for kindergarten in mathematics curriculum and to select the specific content knowledge for designing mathematics curriculum focusing on continuity of kindergarten and first grade. To do this, continuity between kindergarten mathematics and the first grade mathematics were examined by investigating the five countries' mathematics curricula which include kindergarten level. Based on the results, the content standards of kindergarten mathematics were constituted in the categories of 'number and operation', 'geometry', 'measurement', 'pattern', and 'data and chance', following the some principles of selection. Finally, the implications for attainment of continuity between kindergarten and elementary mathematics were induced, containing the discussion of the methods for teaching and learning mathematics in the kindergarten level.

The Evolution of Regional Geography in France (프랑스 지역지리연구의 전개과정)

  • Son, Myoung-Cheol
    • Journal of the Korean association of regional geographers
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    • v.1 no.1
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    • pp.81-91
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    • 1995
  • Modern geography in France since the end of 19th century was begun with regional geography. France after losing the Franco-Prussian war in 1871 had tried to regain the deteriorated national proudness through the colonial expansion. The social and historical contexts in France had encouraged French geographers to engage in detailed small area studies. In particular, after Blache became a faculty at Sorbonne University his idea on integrative rather than selective description on area studies had gained paradigmatic popularity not only in geography but in other disciplines. The regional geography tradition was then firmly established as a science and as an art by Vidalian school until the beginning of Second World War. However, when industrialization and urbanization were the dominant science since the 1950s spatial analytic geography has become popular research tradition replacing the previledged regional geography. Nevertheless, geography in France is still acknowledged as an interesting and valuable discipline since regional geography tradition had accumulated rich knowledges on various regions. As regional geography provides valuable information and helps to understand various world regions, it should be regenerated as a research tradition which are able to fulfill societal needs accruing nowadays. By doing this, geography can rectify its disciplinary identity which has been disintegrated internally by giving too much emphasis on specialties, and melding into nearby disciplines. Our geography education for the chorography in particular focuses mainly on the listings of simple geographic facts, in this regard. Rather than attracting students' concern and motivation, geography is considered as a subject oriented toward simply memorizing geographic facts. To overcome these problems, regional geography should be discussed openly and popularized in research. Regional geographic methods available and results produced in other countries should be introduced, and critical assessments should be made for selective acknowledgment for nurturing our regional geography.

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A Study on Development of Common Criteria for Evaluation of Internet Ethics Index (인터넷윤리 지수의 평가를 위한 공통 기준 개발에 관한 연구)

  • Lee, Young-Han;Kim, Jeong-Dong;Park, Jeong-Ho
    • Journal of Internet Computing and Services
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    • v.17 no.3
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    • pp.75-85
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    • 2016
  • Changes in the distribution and sharing information using the Internet is changing the most part in our daily life, Utilizing the Internet of our lives to the rapid development of IT technology, are living in the off-line (off-line) and online (on-line) a mix of life, We expect now online life specific gravity is further increased. However, do not systematically implement the education of Internet ethics awareness deficiencies of objective indicators to assess the current knowledge level of the Internet ethics is the actual situation. Therefore, in this paper, it provides a development process in order to establish a common standard for the evaluation of Internet ethics index. Development procedure of Internet ethics index in order to establish a common standard, "evaluation item (draft) derivation", "Creating a questionnaire", "the calculation of the analysis and item-by-item weight of the questionnaire", and a common reference determination of the stage having. Was also a questionnaire that target 46 people to calculate the weight of the common reference. Internet ethics index evaluation model through the establishment of the common standards developed in this paper, municipal road Office of Education, related organizations, high school, such as small, medium, can be utilized as an indicator to measure the Internet ethics education level.

A Comparative Study of Actuality of Elementary and Middle School Teachers' Perception on Cyber Home Learning System (사이버 가정학습체제에 대한 초중등 교사의 인식실태 비교연구)

  • Jung, Ju-Young;Kim, Hyang-Sook
    • Journal of The Korean Association of Information Education
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    • v.11 no.3
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    • pp.339-347
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    • 2007
  • Along with developments of information and communication technologies, internet has spread not only all over the society, but also our everyday life deeply. Recently, requirements for e-learning using internet in the educational aspect have a great influence on the changes of school educations. Cyber Home Learning System, in particular, has been implemented throughout the nation for the purpose of reducing private expenditure for education and promoting substantial improvements in quality of public education. However, there have been exposed many problems with respect to quality of operations and managements of the system comparing to its quantitative growth, and so, at this point in time, researcher conducted analysis of actuality of perceptions of both elementary and middle school teachers with a focus on the case of S System in K province. To test this, total 278 participants were sampled from the elementary schools (139 teachers) and the middle schools (139 teachers) located in K province and were asked to complete a survey and the results therefrom were analyzed accordingly. Results from the analyses revealed that elementary school teachers responded more positively than other respondents in the most areas, including supply of a variety of learning contents of S System, quality of contents, and providing for helps insomuch as to complement school works, etcetera. In addition, researcher has found out that, to make the system become all the more efficient, it shall be required to establish a strategy in order to induce students' interest in the system, as well as to construct infrastructure for facilitating the use of computer. And that there are also needs for continuous supports from both the school and the education authority concerned, and for method of flexible operation of curriculum.

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Research on Diagnosis of Regional Science Culture and Plans for Improvement: Exploratory Case Study of Gyeonggi Region, Korea (지역 과학문화 현황 진단과 개선방안: 경기도 지역에 대한 탐색적 사례연구를 중심으로)

  • Lee, Jihoon;Lee, Yeonhee
    • Journal of Korea Technology Innovation Society
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    • v.16 no.1
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    • pp.230-251
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    • 2013
  • This research aims to diagnosis regional science as culture and propose plans for improvement. The study was performed based on a framework for analyses presented by existing literatures. Science culture is divided into two dimensions(individual and social), Each dimension is expected to represent citizen literacy of and regional infrastructure of science culture respectively. Gyeonggi region of Korean metropolitan area has been analyzed for the case study. As a result of the case study, the level of science culture of Gyeonggi region is weak compared with others areas. To improve, we propose some plans such as budget extension, long-term view on investments, strengthen network and organizational system for regional science culture.

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