• Title/Summary/Keyword: science inquiry activity

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The Study of the Characteristics and the Proprieties of the Granite Observing Results in the Elementary Students' Scientific Inquiry Activities (과학적 탐구활동에서 나타난 초등학생들의 화강암 관찰결과의 특징과 타당성 연구)

  • Moon, Byoung-Chan
    • Journal of the Korean Society of Earth Science Education
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    • v.6 no.2
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    • pp.101-111
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    • 2013
  • The purpose of this study was to investigate the characteristics and proprieties of the granite observing results in the 4th grades elementary students' scientific inquiry activities. For this, the 4th, 94 students participated in granite observing activity which had objects to collecting applicable scientific facts for the distinguishing granite among the volcanic rocks. Following are the study results. First, the 829s of total results (879s) were admitted as the facts, but the rest, 50s were not the facts but the inference results. Second, the 542s results which were related to the shape, weigh, size, smell, sound, and touch (feeling) containing glittering of the rock specimen were the useless for the inquiry objects. And only the 85s results were the scientific facts which were deserved the admitting propriety for the inquiry objects. Third, the 185s results which were targeting to the particles (minerals) on the rock specimen were the admitting facts, but the 163s facts which were related to color, size and shape of the particles were deserved as admitting propriety for the inquiry objects. Consequently, the focusing on the proprieties of the granite observing results in the elementary students' scientific inquiry activities, only the 248 results (28.2%) of the total 879s were the admitting proprieties as the meaningful scientific facts in the scientific inquiry activities.

A Case Study on the Practice of 'Science Inquiry Experiment' in the 2015 Revised National Curriculum: An Understanding in the Perspective of Cultural-Historical Activity Theory(CHAT) (2015 개정 교육과정의 '과학탐구실험' 실행에 대한 사례연구 -문화역사적 활동이론(CHAT) 측면에서의 이해-)

  • Shin, Soyeon;Park, Chulkyu;Lee, Chang Youn;Hong, Hun-Gi
    • Journal of The Korean Association For Science Education
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    • v.38 no.6
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    • pp.885-899
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    • 2018
  • As 'Science Inquiry Experiment' is newly introduced in the high school curriculum, where inquiry and experiment oriented education is insufficient, this study aims to analyze teacher's practice of 'Science Inquiry Experiment' in depth and identify contradictions during its process in the perspective of Cultural Historical Activity Theory. The research participant is teacher SHIN who is exclusively responsible for Science Inquiry Experiment. Starting with reflection on the practice of Science Inquiry Experiment class conducted in the first semester, interviews with participants, participatory observation and local materials were used during the 2nd semester's Science Inquiry Experiment class. A descriptive analysis of the teacher SHIN's practice of Science Inquiry Experiment was carried out and the contradictions in the activity system of the teacher SHIN were identified. The result reveals that in the overall practice of teaching Integrated Science and Science Inquiry Experiment, there were contradictions between teacher SHIN's recognition about cooperation(subject) and shared responsibility with other teachers(division of labor), and between teacher SHIN's recognition about the subjects(subject) and contrasting contents in teacher training courses(community). In the practice of teaching Science Inquiry Experiment, there were specific contradictions between teacher SHIN's recognition about the subject(subject) and time of job assignment(rule), between experimental activities(object) and experimental tools(tool), and between purpose of the subject(object) and directions about assessment(rule). These contradictions directly or indirectly influence the practice of teaching Science Inquiry Experiment. There needs to be support for constructing an activity system capable of supporting and promoting teachers' practice of Science Inquiry Experiment, and we made several suggestions to resolve the problems.

The Effect of Free Inquiry Activities on the Science Process Skills and Scientific Attitudes of Elementary School Students (자유탐구활동이 초등학생의 과학탐구능력과 과학적 태도에 미치는 영향)

  • 박종호;김재영;배진호
    • Journal of Korean Elementary Science Education
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    • v.20 no.2
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    • pp.271-280
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    • 2001
  • The purpose of this study is to investigate how free inquiry activities affects the scientific process skills and scientific attitudes of 5th and 6th of elementary school students. For this study, 265 elementary students from 5th and 6th grade in Seoul were selected. In comparison group 130 students were implemented and to the experimental group 135 students who did not the free inquiry activities were implemented. The result of this study is as follows: First, curiosity was the most affective factor that motivate free inquiry activities and made them select their topics. Most of the students invested for the inquiry activity in less than 3 weeks. They had some help in every stages. Students became interested in free inquiry activities because they learned new facts and enjoyed doing experiments and they wanted to continue for the same reasons. Second, free inquiry activities had little effect on the basic science process skills of the experimental group, compared to the control group at the significant difference of p=0.05. Third, free inquiry activities had considerable effect on the integrative inquiry process skills of the experimental group, compared to the control group at the significant difference of p=0.05. Fourth, the result of the post-test of the experimental group showed that free inquiry activities had no effect on scientific attitudes at the significant difference of p=0.05. In conclusion, free inquiry activities will be much more effective in developing integrative inquiry process skills than in developing basic scientific process skills and scientific attitudes.

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An Analysis on the Changes of Achievement Standards and Inquiry Activities in the 2015 Revised National Elementary School Science Curriculum (2015 개정 초등 과학과 교육과정의 성취 기준과 탐구 활동 변화 분석)

  • Park, Jae-Keun
    • Journal of Korean Elementary Science Education
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    • v.36 no.1
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    • pp.43-60
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    • 2017
  • The purpose of this study was to compare the configuration changes of content elements and inquiry activities between 2009 and 2015 revised national elementary school science curriculum, and to examine the trends in achievement standards. The results of this study were as follows. First, the number of content elements presented in the 2015 revised science curriculum was slightly decreased in comparison to 2009 revised one, but fell short of goal level for revision, that was to cut 20 percent of present achievement standards. The characteristics of changes in achievement standards were to enhance the relation to practical life, to integrate the content elements separated, and to adopt the achievement standard to introduce new concept. Second, the number of inquiry activities presented in the 2015 revised science curriculum was also slightly decreased, and to be linked with the changes of achievement standards. In some cases, the range of inquiry activity was adjusted, or the unit to present it was changed. Teacher should know exactly about the elements to be changed in the 2015 revised national elementary school science curriculum, and it will be needed them to make an efforts in the cause of its smooth application.

Analyzing Science Teachers' Understandings about Scientific Argumentation in terms of Scientific Inquiry

  • Park, Young-Shin
    • Journal of The Korean Association For Science Education
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    • v.28 no.3
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    • pp.211-226
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    • 2008
  • The purpose of this study was to investigate science teachers' understandings about scientific argumentation in the classroom. Seven structured interview protocols were developed, asking the definition of scientific inquiry, the differentiation between scientific inquiry and hands-on activity, the opportunity of student argumentation, explicit teaching strategies for scientific argumentation, the critical example of argumentation, the criteria of successful argumentation, and the barrier of developing argumentation. The results indicate that there are differences and similarities in understandings about scientific argumentation between two groups of middle school teachers and upper elementary. Basically, teachers at middle school define scientific inquiry as the opportunity of practicing reasoning skills through argumentation, while teachers at upper elementary define it as the more opportunities of practicing procedural skills through experiments rather than of developing argumentation. Teachers in both groups have implemented a teaching strategy called "Claim-Evidence Approach," for the purpose of providing students with more opportunities to develop arguments. Students' misconception, limited scientific knowledge and perception about inquiry as a cycle without the opportunity of using reasoning skills were considered as barriers for implementing authentic scientific inquiry in the classroom.

An Analysis of Science Inquiries as Presented in Elementary Science Textbooks (초등 교과서에서 제시된 과학 탐구 활동의 분석)

  • Shim, Kew-Cheol;Park, Jong-Seok;Park, Sang-Woo;Shin, Myeong-Kyeong
    • Journal of Korean Elementary Science Education
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    • v.26 no.1
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    • pp.24-31
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    • 2007
  • Research into scientific inquiry methods indicates that providing various types of inquiry methods can enhance students' science loaming in terms of providing students with actual science in various ways' more so than exposure to one type of inquiry method. This article develops a framework for an analysis of scientific inquiry types based on the nature of scientific enterprise. We selected three types of scientific inquiry: these were minds-on activities, hands-on activities, and experimenting. Elementary science textbooks in the 7th national science curriculum were analysed according to the following subject areas; earth science, physics, biology, and chemistry. A total of 61 teaching units from 3rd through 6th grade science textbooks were investigated. The frequencies of each type of scientific inquiry method were slightly different among four science subject areas. The most frequent type which appeared in physics and chemistry was the hands-on type, while the minds-on activity type was the most frequent type which appeared in earth science and biology.

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Analysis of Opinions Suggested by High School Students in the Critical Opinion Activity on Inquiry (탐구에 대한 비판적 의견 제시 활동에서 고등학생이 제시한 의견 분석)

  • Son, Yoora;Lee, Bongwoo
    • Journal of Science Education
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    • v.45 no.3
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    • pp.304-316
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    • 2021
  • The purpose of this study is to analyze high school students' critical opinions on others' inquiries in small group open inquiry. Forty-one high school students participated in these activities at the inquiry planning stage and the intermediate stage of inquiry. In the two activities, 595 and 233 opinions were presented respectively, and analyzed into categories based on the inquiry process. The main research results are as follows: first, many opinions were presented in the areas of 'problem recognition and hypothesis setting' and 'design of inquiry' in the feedback on the inquiry plan, especially related to 'revision and addition of research problems,' 'research targets and conditions,' and 'control of variables.' Second, in the feedback on the results of the inquiry, there were many opinions related to 'report preparation' and 'design of inquiry' area. Based on the research results, implications related to the application of critical opinion activity were discussed.

- For the Development of Inquiring, integrated Science Curricular Materials - The Comparison and Analysis of Inquiry Activity between "The FAST Program" and "The Secondary Science Books" (탐구적 통합 과학 교재 개발을 위한, "FAST program"과 "중등 과학 교과서"의 탐구 활동 비교 분석)

  • Son, Yeon-A;Lee, Hack-Dong
    • Journal of The Korean Association For Science Education
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    • v.14 no.1
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    • pp.45-57
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    • 1994
  • The purpose of this study is to verify whether the FAST program is the Inquiry Science Curricular Materials, through the Comparison and Analysis of Inquiry Activities between the FAST program and our Secondary Science Books. The results of this study are as follows ; 1. FAST has 226 tasks of the Inquiry Activities, which is analyzed over two times than our text. 2. In level one, FAST holds the parts of Synthesizing Results and Evaluation, Hypothesizing and Designing an Experiment but u.ese aren't found in our text. 3. In level two, our text is analyzed No Discussion 72.2%, Demonstrating or Verifying the Content of the Text 82%, but FAST has Discussion Guided 81.8%, and isn't found any tesk of Demonstrating or Verifying the Content of the text. 4. In level three, our text is exposed a typical type I and analyzed Inquiry Index 15-25 ( Middle ), but FAST is found type IV, excepting Manipulating Apparatus and Observation and analyzed Inquiry Index over 35 ( Very - High ). Therefore, FAST Program is proved to be the desirable Inquiry Science Curricular Materials. In future, this worker is to arrange the results of the following paper as follows ; 1. The verification of the FAST Program by means of the Integrated Science Curricular Materials. 2. The development of the Inquiring, Integrated Science Curricular Materials through the results of the preceding study.

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Scientific Inquiry Activity of Elementary Science Textbook Analysis Based on Knowledge Information Processing Competence Elements (초등학교 과학 교과서 과학 탐구 활동의 지식정보처리역량 요소 분석)

  • Jeong, Eunju;Son, Jeongwoo
    • Journal of Science Education
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    • v.44 no.1
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    • pp.84-91
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    • 2020
  • In this study, we investigated the elements of knowledge and information processing competence of science inquiry activities in grades 3-6 science textbooks. For this purpose, the elements of knowledge and information processing competence were extracted and a framework for analysis was created. Analysis of eight science textbooks for grades 3-6 in elementary school was carried out using the analysis framework. The following results were obtained by the analysis framework: First, we divided the knowledge and information processing competence into five elements: 'collection,' 'analysis,' 'expression,' 'selection,' and 'evaluation.' Second, the elements of knowledge and information processing competence of science inquiry activity of elementary science textbooks were not evenly composed. The science inquiry activities of elementary science textbooks focused on 'collection' and 'analysis' among the five elements of the knowledge and information processing competence, followed by 'expression,' 'selection,' and 'evaluation.' As a result, we found that a science inquiry model or a science instruction model is needed to develop the knowledge and information processing competence in elementary school science curriculum.

Study on Effective Visual Resources According to Their Role in Teaching-Learning Activity - In the “Regularity in Chemical Reactions” Unit in the Ninth Grade Science Textbook

  • Park, Jong Keun
    • Journal of the Korean Chemical Society
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    • v.60 no.5
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    • pp.327-341
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    • 2016
  • This study explores the effective visual resources in the “regularity in chemical reactions” unit of ninth grade science textbooks (2009 revised version). The frequency and role of visual resources were initially examined, and the students’ perceptions of visual resources were investigated. The results of the analysis represented the learning material presentation (68%), motivational categories (14%), guide to inquiry procedures (9%), and inquiry results and summaries (8%). According to the investigation of the students’ perceptions of visual resources, the most effective visual resource for motivation is a photograph depicting physical and chemical changes, such as in bread baking and the most effective for learning material presentations in mass conservation, definite proportion, and stoichiometric concept units were a cartoon, graph, and formula representing stoichiometric phenomena, respectively. The most effective resource for guide to inquiry (experimental) procedures were photographs of both instruments and sequential experiment processes; and in the inquiry results and summary category, incomplete tables and graphs for students to work on themselves. The aims of this research are to increase the usefulness of visual resources in the teaching-learning activity and provide informative supplements for the development and improvement of visual resources, according to the students’ perceptions.