• Title/Summary/Keyword: 탐구능력

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Young Children's Scientific Inquiry Capabilities and Curiosity : Effects of Mothers' Awareness of Science Education and Mutual Interaction (어머니의 유아과학교육에 대한 인식수준과 상호작용수준에 따른 자녀의 과학적 탐구능력과 호기심과의 관계)

  • Kim, Jeong-Ju
    • Korean Journal of Child Studies
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    • v.30 no.2
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    • pp.1-13
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    • 2009
  • This study examined the extent to which young children's scientific inquiry capabilities and curiosity are affected by their mothers' awareness about science education and their mutual interaction. Instruments were Levels of Mothers' Awareness about Science Education and Interaction with Children (Jeon, 2006), Children's Scientific Thinking Capabilities (Lee, 2000), and Children's Curiosity (Lee, 2001). Differences between high-and low-ranked groups were analyzed by t-tests. Results showed that children whose mothers displayed high levels of awareness about science education and mutual interaction showed better scientific inquiry capabilities and curiosity than children whose mothers did not display such high levels. By confirming the significant role of mothers in their children's science education these results can be an aid to parent education.

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The Effects of Science Activities using Nonfiction Literature on Preschool Children's Scientific Process Skills, Attitudes and Concepts (논픽션도서를 활용한 과학 활동이 유아의 과학적 탐구능력과 태도 및 개념에 미치는 영향)

  • Jang, Yeon-Hee;Chung, Chung-Hee
    • Korean Journal of Child Studies
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    • v.31 no.5
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    • pp.167-191
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    • 2010
  • The purpose of this study is to examine how science activities using nonfiction literature affectspreschool children's scientific process skills, attitudes and concepts. For the purposes of this study, two classes, consisting of four and five-year-old children in a kindergarten located in D city were selected. One class was designated as the experimental group and the other as the control group. The experimental group performed science activities using nonfiction literature, while the control group did not. Thisexperimental study was conducted over the course of 8 weeks. Analysis of data was performed by ANCOVA. The results of the posttest indicated that the experimental group which performed science activities using nonfiction literature showed an improvement in their process skills, scientific attitudes and scientific concepts compared with the control group.

Development of Scientific Free Inquiry Activity Model based on the History of Astronomy: Invstigation of Preservice Elelmentary Teachers' recognition (천문학사에 근거한 자유탐구 활동 모형 개발: 예비 초등교사의 인식조사)

  • Jin, Hye-Jin;Kim, Yong-Gi;O, Jun-Yeong
    • The Bulletin of The Korean Astronomical Society
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    • v.36 no.1
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    • pp.77.2-77.2
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    • 2011
  • 이 연구의 목적은 7차 교육과정에서 소개된 과학적 자유탐구 활동 모형을 개발하고 이러한 자유탐구 활동모형에 대한 효과를 알아보기 전에 예비 초등교사들의 인식조사를 하는 것이다. 개발 목적은 학생들의 과학탐구 활동능력신장에 있으며, 본 연구는 천문학사에 근거한 예를 사용하였다. 연구방법으로 Lawson(2010)의 과학적 탐구추론모형을 택하였다. 천문학사에서 예를 택해 자유탐구 모형과 설문지를 개발하여 예비초등교사들의 인식조사를 실시하였다. 연구결과는, (1)대부분 예비 초등교사들은 이러한 자유탐구전략의 사용에 대한 아이디어를 좋아했으며, (2)이러한 과학적 자유탐구활동의 사용의 효과 또한 대부분의 응답자들이 잘 인식하고 있었다. (3)그럼에도 불구하고 많은 예비 초등교사들은 이러한 자유탐구 전략의 구성이 쉽지 않은 과정임을 인식하였고, 학생들에게 적합한 자유탐구활동모형의 개발을 위해서는 학생을 지도하는 교사들이 서로가 협력해야 한다고 응답하였다.

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Development of Modules in Earth Science for the Enhancement of Scientific Inquiry Skills (중학생의 탐구 능력 향상을 위한 지구과학 모듈의 개발)

  • Kim, Jeong-Yul;Park, Jeung-Hee;Park, Ye-Ri
    • Journal of the Korean earth science society
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    • v.26 no.3
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    • pp.183-198
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    • 2005
  • The purpose of this study was to develop teaching modules related to Earth Science courses in order to enhance scientific inquiry skills of middle school students. A 'process skill-centered' module was developed to induce scientific process skills, while students explore specific scientific context. A module consists of several activities, and each activity focuses on a specific science process skill. Modules were designed such that the skills would improve depending on the completion of the module. To evaluate the effectiveness, field workshops for middle school science teachers were done twice. Science teachers, who were participants of the workshop, commented that the activities in each module were suited to enhance students' interest in science. They noted that scientific inquiry skills would be developed from each activity. Students responded that the activities in the modules were interesting, and it was a good experience to do them by themselves. Students were the focal point in class, not teachers. This enabled teachers to evaluated each student's achievement level, and provide a proper feedback. Hence, applying these modules in classes should enhance the students' scientific inquiry skills.

The Development of Performance Scoring Rubrics for the Inquiry-Based General Chemistry Experiments (탐구적 일반화학실험 수행 평가 준거 개발)

  • Kang, Soon-Hee;Kim, Yang-Hyun;Park, Jong-Yoon
    • Journal of The Korean Association For Science Education
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    • v.19 no.4
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    • pp.507-515
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    • 1999
  • This study is to develope the performance scoring rubrics for the inquiry-based experiments of general chemistry course in the college of education. Two types of analytic scoring rubrics have been developed for nine different experiments. The first one is to assess scientific process skills from the written experimental reports. These analytic scoring rubrics include seven process skills selected from the Lawson's 'creative and critical thinking skills' and other known process skills. The second one is to assess the individual manipulative skills and experimental attitudes through direct observations by the teacher. The content validity of all scoring rubrics was testified by six science educators. Also the inter-scorer reliability of analytic scoring rubrics administered on the students' experimental reports was examined. The correlation coefficient between the scores obtained from the experiments and those of the written test for theoretical knowledges was found to be r=.663(p <.01). From the variance($r^2$=.440), we would say indirectly that the 56% of this experimental assessment does not overlap with the theoretical knowledges test and assesses students' science process skills, manipulative skills, and attitudes.

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Students' Characteristics of the Reflective Inquiry Dispositions According to the Modes of Interaction of Small Group in High School Earth Science Inquiry Class (고등학교 지구과학 탐구활동에서 소그룹의 상호작용 양식에 따른 학생들의 반성적 탐구의 특성)

  • Park, Mi-Ra;Jeong, Jin-Woo;Cheong, Cheol
    • Journal of The Korean Association For Science Education
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    • v.26 no.7
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    • pp.843-855
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    • 2006
  • The purpose of this study was to understand the substance of the reflective inquiry of students and obtain educational suggestion to the inquiry class for the promotion of the reflective inquiry, by checking out which characteristics the reflective inquiry showed according to the modes of interaction of small group in highschool earth science inquiry class. The result of study is shown as follows. At the stage of developmentand conclusion, the reflective inquiry relating the task context to data context was often appeared on the group of the modes of comfort interaction, but it was very rare on the group of modes of confrontation interaction. And the reflective inquiry scale value of the latter was two times lower than the former, The comfort group showed much more reflective inquiry statements quantitatively and performed much more meaningful reflective inquiry relating the task context to the data context. The heterogeneous group in the inquiry ability and the cognitive style showed confrontation interaction modes in the affective domain, having the most negative influence on the reflective inquiry. The homogeneous group both in the cognitive style and the inquiry ability showed the comfort interaction mode, having positive int1uence on the reflective inquiry.

The Effects of Science Inquiry Experiments Emphasizing Social Interactions and the Analysis of Social Interactions by Cognitive Level of the Students (사회적 상호작용을 강조한 과학 탐구실험의 효과 및 학생들의 인지수준에 따른 상호작용 분석)

  • Kim, Jo Youn;Shin, Ae Kyung;Park, Kuk Tae;Choi, Byung Soon
    • Journal of the Korean Chemical Society
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    • v.45 no.5
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    • pp.470-480
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    • 2001
  • The purpose of this study was to investigate the effects of science inquiry experiments emphasizing social interaction on the development of process skills of the students. The social interactions by cognitive level of the students were also analyzed. For this study, 197 8th grade students were sampled. They were divided into an experimental group and a control group. During four-month period, the experimental group received science inquiry experiments treatment emphasizing social interactions while the control group received traditional treatment. Not only science inquiry ability pretest-posttest, but also multiple data collection method such as a questionnaire, class observation, and audio/video recording were used in collecting the data. According to the results of this study, it was found that the mean score of the experimental group was significantly higher than that of the control group at 0.05 level. It was also found that the students of high cognitive level led the peers and participated in the class discussion actively with the teacher while the students of low cognitive level followed the students of high cognitive level and showed inactive interaction with the teacher. Analysis of the students' perceptions on inquiry experiments showed that students participated in discussion actively in the class as these experiments gave an opportunity for them to discuss and were able to solve the problems with peers' help through discussion.

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Analysis on Actual Condition of Chemistry Teachers' Scientific Competency Assessment Based on Inquiry Report (탐구보고서에 기반한 화학교사의 과학 역량 평가 실태 분석)

  • Kim, Hyunjung;Kim, Sungki
    • Journal of the Korean Chemical Society
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    • v.65 no.3
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    • pp.209-218
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    • 2021
  • This study investigated the condition of chemistry teacher's student competency assessment based on the inquiry report. To this end, an inquiry report was collected for chemistry teachers who took the training at two universities that conducted the 2020 first-class chemistry teacher training. The science subject competencies presented in NAEA analysis framework was used to analyze what kind of competencies teachers assess students through inquiry reports. A total of 63 chemistry teachers submitted inquiry reports, which were analyzed by competency, sub-element of each competency, and detail element to analyze the actual situation. As a result of the study, most chemistry teachers reflected their 'scientific inquiry and problem-solving ability' in their evaluation through inquiry reports. 'Ability to understand and apply scientific principles', which is mainly evaluated through paper-based evaluation, was partially used as confirmation of prerequisite learning at the beginning of the inquiry and the weight of evaluating 'scientific communication skill' was not large. In 'scientific inquiry and problem-solving ability' through inquiry report, 'design and conduct explorations', 'data analysis and interpretation' and 'drawing conclusion and suggesting solution' were mainly assessed. However, 'discover and recognize problems' and 'development and use of model' were hardly assessed.

An Analysis of Pre-Service Science Teachers' Argument Structures, the Factors Affecting the Practice of State Change Experiment in 7th Grade and Cognition of Pre-Service Education (중학교 1학년 상태변화 실험수행과정에서 나타난 예비과학교사의 논증구조 및 이에 영향을 미치는 요인과 예비교사교육에 대한 인식 분석)

  • Paik, Seoung Hye;Son, Su Hee
    • Journal of The Korean Association For Science Education
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    • v.34 no.3
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    • pp.197-206
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    • 2014
  • The purpose of this study is to research pre-service chemistry teachers' inquiry ability and perception on inquiry by analyzing their argument structure. Nine graduating senior students have participated in this study. They have experimented with mass change during state change, which is included in 7th grade science textbook. We have analyzed pre-service teachers' experimental reports using Toulmin's argument model. Also, we have researched their views on science and experiments through questionnaires and semi-structured interviews. As results show, various factors have affected pre-services' argument structures; lack of science knowledge and inquiry ability, belief about error, and additive data. This study shows that pre-service teachers' inquiry abilities is insufficient, and it is necessary to review rearrangement of pre-service science teacher curriculum in order to offer inquiry experiments in teacher education program.