• Title/Summary/Keyword: science class expertise

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A Study on the Job Specifications of Teachers Working at Secondary Level Technical Vocational Education Institutes (중등단계 공업계열 직업교육기관 교사의 직무 인식)

  • Lee, Chan-Joo;Lee, Byung-Wook
    • 대한공업교육학회지
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    • v.42 no.1
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    • pp.30-52
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    • 2017
  • The purpose of this study is to investigate the duties of teachers working at secondary level technical vocational education institutes, and analyze job importance, difficulty and frequency of performance perceived by teachers. For deducing the duties of teachers working at secondary level technical vocational education institutes, they were theoretically devised by reviewing related legislations & regulations and domestic & overseas literatures. The devised duties were reviewed by 16 current teachers and 3 education experts to be revised and supplemented to complete the job model. Based on this, development of research tool was finalized, and questionnaires were used as the research tool. The results of this study are as follow. First, the job categories of teachers working at secondary level technical vocational education institutes consisted of 7 categories that are subject instruction, student instruction, class management, curriculum organization & administration, school affairs & administrative duties, PR & field practical training and expertise enhancement. Based on the CFA, they consisted of 46 sub-factors in 10 categories with 3 categories of lesson preparation & planning, lesson administration and academic evaluation for subject instruction, and 2 categories of extracurricular student guidance and school life guidance for student instruction, and class management, curriculum organization & administration, school affairs & administrative duties, PR & field practical training and expertise enhancement. Second, job importance perceived by teachers working at secondary level technical vocational education institutes was found to be high overall with 4.10, while above average in difficulty with 3.45 and average in frequency of performance with 3.12 (1-3 times a month). As for categories with high job importance, they were found to be in the order of academic evaluation (4.32), lesson preparation & planning (4.28), expertise enhancement (4.27), lesson administration (4.26), school life guidance (4.25), class management (4.17) and PR & field practical training (4.12). In regards to categories with high job difficulty, they were found to be in the order of PR & field practical training (4.07), curriculum organization & administration (3.73), expertise enhancement (3.55), school life guidance (3.48), academic evaluation (3.35) and extracurricular student guidance (3.22). As for categories with high frequency of job performance, they were found to be in the order of class management (3.88), lesson administration (3.77), school life guidance (3.52), school affairs & administrative duties (3.40) and lesson preparation & planning (3.17).

Analysis of Science-Class Research into Socio-Scientific Issues (과학관련 사회적 쟁점 기반 과학 수업 연구의 특징 분석)

  • Lee, Yoonjeong;Jang, Shinho
    • Journal of Korean Elementary Science Education
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    • v.42 no.1
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    • pp.127-148
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    • 2023
  • In this study, we used an analysis of the literature on socio-scientific issues (SSI) classes to examine domestic SSI class research and to determine the characteristics of SSI class research for each subject. A search for papers related to SSI classes published in Korea Citation Index-listed journals and candidate journals of the Korea Research Foundation found 95 relevant papers, which were then categorized according to participants and topics. Studies with both pre-service and experienced teachers attempted to investigate SSI-related perceptions. Studies of pre-service teachers tended to examine the level and development pattern of argumentation or to analyze decision-making characteristics and informal reasoning. Studies of experienced teachers tended to analyze instructional expertise in SSI teaching activities, focusing on teachers with substantial SSI teaching experience. Middle and high school students-related studies examined student decision-making and reasoning processes in SSI learning activities, developed SSI class programs, and analyzed educational effects. Examining the characteristics of SSI classes for elementary school students was difficult because few such studies have been published. However, the characteristics that elementary school students show in SSI learning situations could be inferred. A plan to revitalize SSI classes in the elementary science education field from the perspective of teacher education and class research is suggested.

Imported Expertise in World-class Knowledge Infrastructures: The Problematic Development of Knowledge Cities in the Gulf Region

  • Kosior, Adriana;Barth, Julia;Gremm, Julia;Mainka, Agnes;Stock, Wolfgang G.
    • Journal of Information Science Theory and Practice
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    • v.3 no.3
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    • pp.17-44
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    • 2015
  • Due to the oil business, settlements in the Gulf Region developed into prosperous cities. But in the near future, oil is off. The plans of the Gulf Cooperation Council (GCC) states bank on diversified and knowledge-intensive economies. Are those development plans realistic? What is the state of the art of knowledge institutions in the GCC countries? Applying the theoretical frameworks of Knowledge City and Science Indicators research, we empirically and theoretically studied the emerging Gulf cities Kuwait City (Kuwait), Manama (Bahrain), Doha (Qatar), Abu Dhabi, Dubai, Sharjah (all UAE), and Muscat (Oman). Our methodological framework includes grounded theory, ethnographic field study, ServQual-like quantitative questionnaires and semi-standardized qualitative interviews conducted on-site with informed people, informetrics, and, finally, the use of official statistics. In particular, we describe and analyze the cities' knowledge infrastructures, their academics, and expenditure on R&D as input indicators; and publications as well as graduates as output indicators. A further crucial aspect of a knowledge society is the transition of graduates into knowledge-intensive public services and private companies.

Elementary School Teachers' Perceptions and Demands on the Use of Realistic Content in Science Class (과학 수업에서의 실감형 콘텐츠 활용에 대한 초등 교사의 인식과 요구)

  • Cha, Hyun-Jung;Yoon, Hye-Gyoung;Park, Jeongwoo
    • Journal of Korean Elementary Science Education
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    • v.41 no.3
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    • pp.480-500
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    • 2022
  • In this study, the perception and demands on the use of realistic content were analyzed through in-depth interviews with elementary school teachers experienced in using realistic content in science classes. Specifically, the following questions were investigated: (1) What kind of realistic content and how do elementary school teachers use it in science classes? (2) What are the perceptions and difficulties of elementary school teachers regarding the use of realistic content in science classes? (3) What are the needs of elementary school teachers related to the professional development program for the use of realistic content in science classes? The study revealed the following results. First, elementary school teachers mainly used digital textbooks and realistic content provided by the "Science Level Up" site, and the content types could be classified into "exploration type," "visit type," and "production type," according to the purpose of use. Second, elementary school teachers mentioned the educational advantages of using realistic content to help students understand scientific content, induce interest and curiosity, and become immersed in a sense of reality. Several difficulties related to the use of realistic content were mentioned. Among them, the lack of high-quality educational content suitable for science classes and a lack of examples of specific class cases that use realistic content stood out. Thirdly, regarding the development of teacher expertise to use realistic content, elementary school teachers emphasized the need for information on quality realistic content; teacher training centered on specific class cases; instructional models that can be applied by realistic content type; and information on the purchase, use, management, and operation of necessary devices. Reflecting on these research results, implications for more effective use of realistic content in elementary science classes were discussed.

Primary Teachers' Perception Analysis on Development and Application of STEAM Education Program (융합 인재 교육(STEAM) 연수를 통해 교수.학습 자료 개발 및 현장적용을 경험한 초등교사들의 인식 조사)

  • Lee, Ji Won;Park, Hye Jeong;Kim, Jung Bog
    • Journal of Korean Elementary Science Education
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    • v.32 no.1
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    • pp.47-59
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    • 2013
  • The purpose of this study is to investigate the perception about STEAM education of primary teachers who have developed and applied STEAM education to their students through teacher training program. For this study, 101 among 172 attendance are responded to questionnaire of three categories consisting of development and application teaching material for STEAM instruction, and spreading STEAM education. The major findings are as follows: First, when primary teachers develop materials for STEAM education, they consider applicabilities in real classes. Second, they feel the burden of time when they develop STEAM material. Third, they think that their own program has significant educational effectiveness and that students enjoyed the program. Especially, they think that STEAM education program can raise students' interest about learning. Fourth, primary teachers point out the constraints for application of STEAM education program, which are lack of expertise and difficulty acquiring class time. Fifth, primary teachers evaluate the effect of STEAM education program on primary education is positive, and they answer that we need many teaching materials for STEAM education, operating as a regular curriculum, and securing budget. In order to spread STEAM education in field of primary education successfully, administrators have to consider and reflect the voice of teachers.

The Need for Information Literacy Instruction for Public Library Internet Service Users (공공도서관의 인터넷서비스 이용자를 위한 정보이용능력 지도의 필요성에 관한 연구)

  • Chang, Yun-Keum
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.16 no.1
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    • pp.27-43
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    • 2005
  • This research is a study designed to identify the needs for information literacy instruction for the U.S. public library Internet service users. The levels and needs of Internet service users as well as the development and effectiveness of the Internet services at the U.S. public libraries were investigated. The survey was administered to the Internet service users at four public libraries in the upper Midwest region of the U.S.A total of 386 surveys were collected and analyzed. The result showed that as the years of Internet use experience and the level of expertise increases, user satisfaction decreases. However, the users who had taken any Internet class showed more satisfaction than who had not. This research offers a new direction and need for information literacy instruction for public library Internet service users.

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Research on Pre-service Teacher Education Through Understanding of Conic Sections in Non-Endidean Geometry (비유클리드 기하학에서 이차곡선의 이해를 통한 예비교사교육)

  • Jieun Kang;Daehwan Kim
    • Journal of Science Education
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    • v.47 no.3
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    • pp.263-272
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    • 2023
  • We consider how a pre-service teacher can understand and utilize various concepts of Euclidean geometry by learning conic sections using mathematical definitions in non-Euclidean geometry. In a third-grade class of D University, we used mathematical definitions to demonstrate that learning conic sections in non-Euclidean space, such as taxicab geometry and Minkowski distance space, can aid pre-service teachers by enhancing their ability to acquire and accept new geometric concepts. As a result, learning conic sections using mathematical definitions in taxicab geometry and Minkowski distance space is expected to contribute to enhancing the education of pre-service teachers for Euclidean geometry expertise by fostering creative and flexible thinking.

Study on Clinical Practice Satisfaction by Students in Department of Radiologic Science (방사선(학)과 학생들의 임상실습만족도에 관한 연구)

  • Ko, Seong-Jin;Kang, Se-Sik;Kim, Chang-Soo;Choi, Seok-Yoon;Kim, Jung-Hoon
    • Journal of radiological science and technology
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    • v.34 no.4
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    • pp.287-296
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    • 2011
  • Students enrolled in Department of Radiologic Science were surveyed on satisfaction of clinical practice. Purpose of the survey was to cultivate field-oriented talents capable of changing medical environment. Total 302 students in three-year and four-year school system were surveyed withSPSS/PC+ Win 13 version. Firstly, frequency analysis was used for distribution of general characteristics and clinical practice characteristics. Secondly, one-way analysis of variance was used to identify difference in the level of satisfaction based on variables. Thirdly, simple product-moment co-relation was used to analyze relations between variables. Among other variables, which include support to clinical practice class, instructors' expertise, practice subjects, practice environment, practice time, evaluation after practice and overall practice, students were most satisfied with overall practice, which was followed by practice subjects and time. This indicates high co-relation between factors affecting satisfaction of clinical practice education.

Characteristics of Pre-service Science Teachers' Reflection of Questions Considering the Context of Discourse (담화 맥락을 고려한 예비과학교사의 발문 반성 과정에서 나타나는 특징)

  • Sunghoon, Kim;Yousun, Jeon;Hunsik, Kang;Taehee, Noh
    • Journal of the Korean Chemical Society
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    • v.66 no.6
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    • pp.459-471
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    • 2022
  • The purpose of this study is to develop the workshop to improve teachers' questions considering the context of discourse. Four pre-service science teachers in the fourth grade participated in the study. Pre-service science teachers participated in the workshop. The characteristics of their reflection on the question considering the context of discourse were analyzed. Pre-service science teachers considered the types of questions they learned in the workshop during the reflection. But the affective domains of students were rarely considered. Whether the students respond was considered as an important factor of reflection. The questions were evaluated based on the frequencies. A single question without context was reflected on. Various PCK elements were not considered comprehensively. Based on the results, the practical implications to develop a program for improving teacher expertise related to the questions considering the context of discourse were discussed.

Analysis of Priorities for the Provision of Book Curation Service by Teacher Librarian Using AHP (AHP를 이용한 사서교사의 북큐레이션 서비스 제공에 대한 우선순위 분석)

  • Kim, Mi-Jung;Lee, Byeong-Kee;Lim, Jeong-Hoon
    • Journal of Korean Library and Information Science Society
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    • v.51 no.3
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    • pp.303-324
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    • 2020
  • This study aims to identify priorities in book curation service that the teacher librarians perceive important through the AHP (Analytic Hierarchy Progress) method by comparing the jobs of teacher librarians with those of curators and selecting the contents and areas of book curation service provided by school libraries. For the purpose, this study categorized the book curation service areas by class and analyzed the priorities in the book curation service areas in the school libraries by applying the AHP method on the teacher librarians who are the personnel in school libraries. As a result, the priorities in the upper-tier class were turned out to be information services, improvement of expertise, information resources, management, and promotion & marketing in that order. The priorities in the lower-tier evaluation areas were shown in the order of survey & research, Q&A, self-development, exhibition, budget allocation, connecting with experts, trend analysis, reading education, human resources, planning, collaboration class, marketing services, book status, online promotion, offline promotion, and facilities & environment. Based on the results, this study suggested the following plans to provide effective book curation services in school libraries: grasping characteristics of school library users, setting classification criteria for book curation, and finding reader participation-oriented book curation service.