ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 66, Number 1
JKCSEZ 66(1)
February 20, 2022 

9  

Intramolecular Oxa-Mannich Reaction of 1,3-Dihydro-2-benzofuran-1-ol for Efficient Synthesis of 1-Aminophthalan Derivatives
Heebum Kim, Sung Gon Kim*
Keywords: 1,3-Dihydroisobenzofuran, Phthalan, p-Toluenesulfonylamine, Mannich reaction
DOI: https://doi.org/10.5012/jkcs.2022.66.1.9

Abstract  |  Full Text: PDF    JATS XML

15  

Interactions among Components of Pedagogical Content Knowledge of Science Teachers in a Teacher Learning Community
교사학습공동체 과학 교사의 PCK 요소 간 상호작용
Jungeun Yang, Aeran Choi*
Keywords: PCK 상호작용, 교사학습공동체, 과학 실천 ,  Interaction among pedagogical content knowledge, Teacher learning community, Science practice
DOI: https://doi.org/10.5012/jkcs.2022.66.1.15

Abstract  |  Full Text: PDF    JATS XML

31  

Korean Science Teachers' Perceptions in PISA Survey: Focusing on Comparison with the United States and China
PISA 설문에서 나타난 한국 과학교사들의 인식: 미국, 중국과 비교를 중심으로
Hyunjung Kim
Keywords: PISA 2015, 과학교사 설문, 과학교사의 인식 ,  PISA 2015, Science teacher survey, Perception of science teachers
DOI: https://doi.org/10.5012/jkcs.2022.66.1.31

Abstract  |  Full Text: PDF    JATS XML

42  

Improvement of Teachers’ Scientific Knowledge researched by Difficulty and Development of teachers experienced in process of Conducting Scientific Inquiry
과학적 탐구 수행에서 초등교사가 겪은 어려움과 성장으로 탐색한 교사의 과학적 지식 향상 방안
Dongseung Lee, Jongseok Park*
Keywords: 과학적 실천, 초등교사, 교사교육 ,  Scientific inquiry, Elementary school teacher, Teacher education
DOI: https://doi.org/10.5012/jkcs.2022.66.1.42

Abstract  |  Full Text: PDF    JATS XML

50  

Exploring the Nature of Argumentation in Science Education
과학교육에서 논의의 본성 탐색
Dojun Jung, Jeonghee Nam*
Keywords: 과학교육, 논의, 과학교육에서 논의의 본성 ,  Science education, Argument, Argumentation, Nature of argumentation in science education
DOI: https://doi.org/10.5012/jkcs.2022.66.1.50

Abstract  |  Full Text: PDF    JATS XML

61  

The CCDC database of Crystal Structures of Tetraamminecopper (II) [Cu(NH3)4]2+: Complicated Geometry of a Well-Known Complex Ion
Daisuke Noguchi
Keywords: Bond length, The cambridge crystallographic data centre, Chemical education, Coordination, Crystallography
DOI: https://doi.org/10.5012/jkcs.2022.66.1.61

Abstract  |  Full Text: PDF    JATS XML