• Title/Summary/Keyword: 지구 과학

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A Study on the Change of the Perception of Students' Computational Thinking and Scientific Attitudes in Earth Science Classes Using a Block-based Coding (블록형 코딩프로그램을 활용한 지구과학 수업에서 학생들의 컴퓨팅 사고력에 대한 인식 및 과학적 태도 변화 연구)

  • Han, Shin;Kim, Hyoungbum
    • Journal of the Korean Society of Earth Science Education
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    • v.12 no.2
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    • pp.131-140
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    • 2019
  • In this study, a block-base coding that could develop computing thinking was applied to Earth science teaching and learning to identify how the perception of computational thinking and scientific attitude was changed as part of creativity education. Based on the results of the study, the conclusions are as follows: First, an Earth science education program was developed using a block-based coding for elementary school students. The 12-hour program was designed for inquiry activities to encourage students to engage in various thinking by providing them with activity-oriented problems. Second, the Earth science education program using a block-based coding showed significant results in confidence in the use of a computer program, integrated learning with a computer, computational thinking, and problem-solving factors with computational thinking. Third, the Earth science education program using block-based coding showed significant differences in the categories of curiosity, criticism, cooperation, persistence, and creativity. It could be judged that it was effective for students in the process of questioning and trying to solve the problem themselves.

ANALYSIS OF ASTRONOMY CONTENT IN NATIONAL SCIENCE CURRICULUM OF KOREA (한국 과학과 교육과정 내 천문학 내용 분석)

  • HYUNJIN SHIM;WOOJIN KWON;DOHYEONG KIM;CHAN-GYUNG PARK;JUNGJOO SOHN;IN-OK SONG;SUNG-HO AN;SUYEON OH;JEONG AE LEE;BEOMDU LIM
    • Publications of The Korean Astronomical Society
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    • v.38 no.3
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    • pp.125-145
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    • 2023
  • This study investigates the integration of astronomy-related topics in the Korean national science curricula spanning from 1945 to 2023. We analyze the placement and extent of astronomy content across different school levels. Astronomy contents in the science curricula have changed in response to social needs (e.g., practical knowledge required for agriculture and fishery) and advancement in astronomical research (e.g., the discovery of exoplanets and the suggestion of new cosmological parameters). Contents addressing the motions of celestial objects and stellar physical properties have remained relatively consistent. In the latest 2022 revised national curriculum, scheduled for implementation in 2024, several elements, such as coordinate systems, have been removed, while the inquiry activities using digital tools are emphasized. The incorporation of the cosmic perspectives in the national curriculum, as well as astronomy education within the context of education for sustainable development, remains limited even in the most recent curriculum. For future life revisions, the active participation of researchers is needed to reflect the latest astronomical research progress and scientific characteristics in the field of astronomy.

Review of Remote Sensing Applicability for Monitoring Marine Microplastics (해양 미세플라스틱 모니터링을 위한 원격탐사 적용 가능성 검토)

  • Park, Suhyeon;Kim, Changmin;Jeong, Seongwoo;Jang, Seonggan;Kim, Subeen;Ha, Taejung;Han, Kyung-soo;Yang, Minjune
    • Korean Journal of Remote Sensing
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    • v.38 no.5_3
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    • pp.835-850
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    • 2022
  • Microplastics have arisen as a worldwide environmental concern, becoming ubiquitous in all marine compartments, and various researches on monitoring marine microplastics are being actively conducted worldwide. Recently, application of a remote detection technology that enables large-scale real-time observation to marine plastic monitoring has been conducted overseas. However, in South Korea, there is little information linking remote detection to marine microplastics and some field studies have demonstrated remote detection of medium- and large-sized marine plastics. This study introduces research cases with remote detection of marine plastics in South Korea and overseas, investigates potential feasibility of using the remote detection technology to marine microplastic monitoring, and suggests some future works to monitor marine microplastics with the remote detection.