• Title/Summary/Keyword: 탐구대상

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Analysis of earth science textbook and beginning teachers' perception & practices with the view of ASI (Authentic Scientific Inquiry) (ASI (실질적 과학탐구) 관점으로 분석한 지구과학교과서와 초임교사 인식 및 실천)

  • Park, Yeong-Sin;Kim, Yeong-Seon;Park, Seul-Gi
    • 한국지구과학회:학술대회논문집
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    • 2010.04a
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    • pp.19-19
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    • 2010
  • 현재 과학교육의 목표는 과학적 소양의 함양이며 이를 구현하기 위해서는 교실에서의 과학탐구의 실현을 필수로 하고 있다. 과학자들이 경험하는 과학탐구는 "실질적 과학탐구(ASI)"라고 하여 필수적인 5가지 탐구요소(문제제기, 자료수집, 설명형성, 설명평가, 발표 및 정당화)를 포함하고 있다. 현재 사용하고 있는 지구과학내용의 교과서를 이 ASI 관점으로 분석하여 5가지 탐구요소의 분포도를 분석하고 이를 이용하여 지구과학탐구를 가르치는 초임교사를 대상으로 탐구에 대한 인식 및 교수실천을 같은 ASI관점으로 분석하였다. 탐구요소 2,3,4 에 해당하는 '증거수집', '설명형성' 그리고 '설명평가'는 빈번하게 나타났으나 탐구요소 1에 해당하는 '문제제기'나 5에 해당하는 '발표 및 정당화'의 기회는 나타나지 않았다. 특히 다른 과학(화학)과목 경우에 '증거수집'이 가장 빈번한 것에 비해 지구과학의 경우에는 '설명형성'이 주를 이루는 것은 지구과학탐구의 특징이라 할 수 있겠다. 또한 교과서 탐구기능은 SAPA로 분석한 결과 일반화, 의사소통, 예상, 그래프작성, 자료해석이 주를 이루었다. 과학적 소양을 함양을 위한 실질적인 과학탐구의 실현하기 위해서는 자유탐구와 같은 부차적인 기회를 통해서 경험하지 못한 ASI의 탐구요소의 기회를 학생들에게 부여해야 할 것이다. 또한 이 연구에 참여한 지구과학 초임교사의 과학탐구 인식 및 교수실천 또한 ASI로 분석한 결과 탐구요소 2번째에 치우친 경향을 보여주고 있었다. 실질적인 과학탐구의 실현을 위해서는 교과서에서 강조되는 탐구요소뿐만 아니라 다른 탐구요소를 경험할 수 있는 자유탐구를 개발하여 실용화해야 할 것이며, 관련 초임교사연수를 통해 초임교사들의 과학탐구에 대한 인식 및 교수실천의 반영 및 이들의 새로운 형성이 추진되어야 할 것이다.

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Grade 7th Pupils' Ideas about Identification and Control of Variables in Inquiry Problems (중학교 1학년 학생들의 탐구 문제에 대한 변인 판별 및 통제)

  • Kim, Jae-Woo;Oh, Won-Kun;Pak, Sung-Jae
    • Journal of The Korean Association For Science Education
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    • v.19 no.4
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    • pp.674-683
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    • 1999
  • The purpose of this study was to compare the ideas of pupils with that of the scientists about controlling and identifying of variables, in the two cases: open or guided inquiry. The subjects were the 7th grade boys and girls in a school, in Seoul, Korea. For the guided inquiry, the problems were given by the experiments of pupils' text. Pupils were asked to identify the variables in the experiments. For the open inquiry, pupils set their own inquiry problem. The pupils whose marks are within upper one-third of three classes were chosen. Pupils' ideas on variables were investigated in the design of experiment for their problems. In that, questionnaire developed by researchers was used. In the former, many of the pupils identify just only one variable despite of the fact there were two independent or dependent variables in the experiments. In the latter, the number of independent variables increased two or three. However, pupils do not control independent variables: they vary two independent variables simultaneously in the design of experiment. From these, we compared the pupils' ideas on variables with the scientists'

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탐구학습을 통한 고등학교 학생들의 수학태도와 창의성 변화 연구

  • Lee, Gang-Seop;Kim, Jong-Gyu
    • Communications of Mathematical Education
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    • v.18 no.3 s.20
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    • pp.127-138
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    • 2004
  • 본 연구에서는 고등학교 학생을 대상으로 탐구학습 과정에서 수학적 태도와 수학 창의성에 어떤 변화가 일어나는지를 살펴보았으며, 그 결과는 다음과 같다. 첫째, 문제해결방법에 탐구학습을 투여한 학습집단은 일반 학습집단보다 수학 창의성에 있어서 유의미한 효과를 보였다(p<.05). 둘째, 탐구학습 집단과 일반학습 집단의 수학적 태도는 사전 및 사후의 두 검사에서 모두 유의미한 차이를 보이지 않았다(p<.05).

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Exploring Pre-Service Science Teachers' Positioning and Epistemic Understanding in a Course about Designing Inquiry-Based Lessons (탐구 수업 설계 강좌에서 예비 중등 과학 교사의 위치짓기와 인식적 이해 탐색)

  • Ha, Heesoo;Kang, Eunhee;Kim, Heui-Baik
    • Journal of The Korean Association For Science Education
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    • v.40 no.3
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    • pp.307-320
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    • 2020
  • This study explores how the positioning of two pre-service science teachers (PSTs) is reflected in their different epistemic understandings of inquiry-based lessons. We collected the PSTs' products during their design and enactment of an inquiry-based lesson and recorded their practices in the enacted lesson. Interviews were recorded and transcribed for analysis. The results indicate that one PST, Dohyung was positioned as a subject of evaluation throughout the course and the other, Jinwoo, was positioned as a preservice teacher and a subject of evaluation. Their positions were reflected in their epistemic understandings of inquiry-based lessons, which were developed when designing these lessons. During lesson design, both PSTs showed a shared understanding; they explained inquiry-based lessons as students setting and evaluating hypotheses under teachers' guidance. However, as they faced unexpected situations during lesson enactment, they developed different epistemic understandings. To receive a good grade, Dohyung showed a strong preference for anticipating situations that could occur in class and planning responses to them. He understood inquiry-based lessons as ones in which students conduct experiments to produce results expected by the teacher. On the other hand, Jinwoo emphasized the reasoning process based on students' prior knowledge and explained inquiry-based lessons as ones in which students construct new knowledge through a scientific reasoning process based on their knowledge. The findings of this study will contribute to developing strategies to support PSTs' development of their epistemic understandings of knowledge construction in inquiry-based lessons.

A Survey of Elementary School Students' Perception of Data-based Scientific Inquiry (데이터 기반 과학탐구에 대한 초등학생의 인식 조사)

  • Jeong, Eunju;Son, Jeongwoo
    • Journal of Science Education
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    • v.43 no.2
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    • pp.227-238
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    • 2019
  • In this study, we investigated the perception of elementary school students on inquiry activities and collaborative problem-solving ability in data-based scientific inquiry. For this purpose, 20 data-based scientific inquiry classes were conducted in 26 elementary school students in Gyeongnam City. After selecting the inquiry problem, students conducted an inquiry process to collect data using digital inquiry instruments. The following results were obtained through questionnaires and interviews after the classes: First, students perceived the step on 'inquiry design and execution' as the most useful in the data-based scientific inquiry. Second, students perceived that their scientific ability and cooperation improved through data-based scientific inquiry, with the selection of inquiry problems being the most difficult. Third, students perceived positively the improvement of cooperative problem-solving ability. From the above results, it was found that data-based scientific inquiry is necessary to improve the elementary school students' scientific inquiry ability and cooperative problem-solving ability. Based on this research, we hope that the development and research of various inquiry activities will provide opportunities for inquiry that can cultivate various abilities needed for students living in the future.

Investigating the Relationships among Substantive Understanding, Scientific Literacy and Learning Intention in CSILE-based Inquiry Learning and Inquiry Ability (CSILE 기반의 탐구학습에서 지식의 이해, 과학적 소양, 학습 의도 및 탐구력의 관련성 규명)

  • Kim, Jee-Il
    • The Journal of Korean Association of Computer Education
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    • v.7 no.5
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    • pp.57-70
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    • 2004
  • This study is the subsequent study that has the objectives examining the relationships among 'substantive understanding', 'scientific literacy' and 'learning intention' in computer supported intentional learning environments and inquiry ability, variables for affecting knowledge construction derived from the finding out of the former study. As a result, the current study confirmed in CSILE the close correlation between 'the learning intention for scientific inquiry' and 'substantive understanding', between 'the learning intention for scientific inquiry' and 'scientific literacy'. Another result showed that 'scientific literacy' was the most significant predictor on inquiry ability. Base on the result of this study, the present researcher is about to make suggestions to stimulate learners' scientific literacy in CSILE-based inquiry learning.

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Korean Elementary Students' Understanding about Scientific Inquiry using VASI-E Questionnaire (초등학생의 과학 탐구의 특징에 대한 이해 -VASI-E를 바탕으로-)

  • Yoo, Hye-jin;Park, Jisun;Lederman, Judith S.;Lederman, Norman G.;Bartels, Selina;Jimenez, Juan
    • Journal of The Korean Association For Science Education
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    • v.41 no.2
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    • pp.83-92
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    • 2021
  • The purpose of this study is to investigate elementary school students' understandings about scientific inquiry. Data were collected from 119 elementary students who are in the 4th grade using the Views About Scientific Inquiry questionnaire for elementary students (VASI-E). We also conducted semi-structured interviews of 21 students from 119 students who responded to VASI-E. Students' responses were analyzed as naive, mixed, or informed views on each aspect of scientific inquiry that VASI-E includes. We found that, first, 53.8% of students have mixed views, and 30.3% of students have informed views, and 16% of students have naive views on the knowledge 'investigation begin with a question'. Second, 54.6% of students have naive views, 37.8% of students have mixed views, and 7.6% of students have informed views on the knowledge 'scientists use many methods to answer their questions.' Third, 47.9% of students have informed views, 34.5% of students have naive views, and 17.6% of students have mixed views on 'procedures guided by question asked.' Fourth, 55.5% of students have mixed views, 42% of students have informed views, and only 2.5% of students have naive views on 'conclusions must be consistent with data and explanations come from data and prior knowledge.' Based on the results, implications for teaching and learning scientific inquiry at elementary level in Korea were discussed.

Analysis of Inquiry Activities Presented in the 7th Grade Life Science Textbooks based on the 7th Curriculum (제 7차 교육과정 7학년 과학 교과 생명 영역의 탐구 분석)

  • Shim, Kew-Cheol;Kim, Hyun-Sup;Park, Young-Chul
    • Journal of The Korean Association For Science Education
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    • v.22 no.3
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    • pp.550-559
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    • 2002
  • This study is to investigate the type, process and context of inquiry activities in life science textbooks based on the seventh curriculum. Six kinds of science textbooks were analysed. Three units of life science were analysed; 'the structure of living things', 'digestion and circulation' and 'respiration and excretion', As result of analysis, types, processes and skills, and context of inquiry were not balanced, it is suggested that learners be educated with complementary of this aspects. To develope the science textbook on the basis of aims and objectives of curriculum, it is proposed that the inquiry activities presented in science textbooks be examined, and the framework to evaluate inquiry activities be reflected on the standard of science textbook authorization

Exploring young children's cognitive structures using scientific representation ability (과학적인 표상능력을 이용한 유아의 인지구조 탐구)

  • Shin, Young-Suk;Shin, Sun-Hee
    • Proceedings of the Korean Society for Cognitive Science Conference
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    • 2005.05a
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    • pp.192-197
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    • 2005
  • 인간이 생각하고 지식이 습득되어지는 방법에 대한 이해는 인지과학자들에게 항상 중요 관심사이다. 학교교육이 전개된 후의 학생들을 대상으로 한 인지과정을 탐구하는 것은 쉽지 않다. 본 논문에 유아기 유아들을 대상으로 과학적인 표상능력을 이용하여 유아의 인지구조를 고찰하였다. 5세 유아 120명을 대상으로 2년간 주변에서 흔히 볼 수 있는 곤충류를 관찰할 수 있도록 한 후, 그림 그리기와 언어 표현 방법을 이용하여 유아들의 인지과정이 탐구되었다. 유아들은 1차, 2차 표상과정을 통해 기존에 갖고있던 사물에 대한 개념에 분명한 변화를 보였다. 본 연구결과는 유아들의 과학지식 형성에 대한 인지과정을 기술하며, 과학적 지식으로 확장될 수 있는 효율적인 지도 방법을 제공한다.

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Development and Application of the a Measuring Instrument for Perception of Science Classes Based on the View of 'Community of Inquiry in Science Classroom' ('과학 교실 탐구공동체' 관점 기반 과학 수업 인식 조사 도구 개발 및 적용)

  • Joung, Yong Jae;Chang, Jina
    • Journal of The Korean Association For Science Education
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    • v.37 no.2
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    • pp.273-290
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    • 2017
  • The purposes of this study are to develop a measuring instrument for perception of science classes based on the view of 'Community of Inquiry in Science Classroom' and to investigate elementary school students' perceptions with the instrument developed in the study. A total of 417 6th grade students participated in this study. As a result, first, we developed two set of questionnaire: (a) the questionnaire for the 'process of inquiry' consisted of six factors: 'problem recognition I: recognition of inconsistency,' 'problem recognition II: interests,' 'problem explanation I: hypothesis generation and examination,' 'problem explanation II: cooperative review,' 'problem solving I: reflection on the change of relationship with objects/conceptions,' and 'problem solving II: reflection on the change of relationship with community/ inquirer,' comprising a total of 42 items; (b) the questionnaire for the 'basis of inquiry' consisted of three factors:'will of conducting inquiry,' 'attitudes of conducting inquiry,' and 'structure of communication,' comprising a total of 17 items. Second, we found that elementary school students had positive recognition generally on their science classes in terms of the 'community of inquiry in science classroom,' but they had relatively negative recognition on the factors of problem recognition based on recognition of inconsistency, problem solving accompanied with reflection on the change of relationship with objects/conceptions, and attitudes of conducting inquiry based on severity and fallibilism, Finally, several suggestions for the science education were given.