• Title/Summary/Keyword: 과학탐구과정

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An Analysis of Inquiry Area in the Chemistry (I) Textbooks by the Inquiry Elements Based on the 7th Science Curriculum (제7차 과학교육과정의 탐구 요소들에 의한 화학 (I) 교과서의 탐구 영역 분석)

  • Kang, Dae-Ho;Jeong, Soo-Goon;Kim, Bong-Gon
    • Journal of the Korean Chemical Society
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    • v.47 no.6
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    • pp.633-644
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    • 2003
  • The purpose of this study was to analyze the inquiry elements and inquiry activity of the inquiry area in chemistry I textbooks authorized by 7th curriculum. It was to confirm suitable reflection of the 7th science curriculum and to find educational suggestions of inquiry learning. It was found that the basic inquiry elements except measuring and classifying were well reflected on the textbooks. However, only several integrated inquiry elements and the inquiry activities were well reflected on the same textbooks. For the integrated inquiry elements, interpreting data was shown as the tower above the rest inquiry elements. In the analysis of inquiry activity, the numbers of experiment is placed almost half of all inquiry activities. The sum of two numbers of investigation and discussion is similar ratio to experiment but field trip and project are rarely or low ratio. As the integrated inquiry elements and inquiry activities were not balanced for various inquiry learning. It is suggested that learners be educated with complementary of these aspects in inquiry learning.

Analysis of Science Process Skills and Suggestions for Developing Scientific-Inquiry of Secondary Science Gifted Students (과학영재 탐구활동에 제시된 과학탐구능력 분석 및 개발을 위한 제안)

  • Shin, My-Young
    • Journal of Gifted/Talented Education
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    • v.23 no.2
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    • pp.289-310
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    • 2013
  • The purpose of the study is to investigate science process skills and suggest several considerations about developing scientific inquiries for secondary science gifted students. To do this, we analyzed scientific inquiries of science gifted programs and evaluated them on the quantity of problem perception, problem finding and inquiry planning that are regarded as high level science process skills, then revised each inquiry to include those high level skills. The result was that the first, there were differences in frequencies and types of science process skills among those inquiries. The second, there were very few problem perception and problem finding and were not many inquiry planning. The third, some of the revised inquiries showed those high level skills. From this, we would like to suggest we should construct scientific inquiries of science gifted program out of many and various themes. And there should be more high level science process skills such as problem perception, problem finding, and inquiry planning. For this, scientific inquiry developers should have intentions to involve such science process skills which is appropriate for science gifted student.

Developmental Study of an Inquiry-Based Professional Development Program for In-Service Secondary Science Teachers (현직 중등과학교사의 과학탐구능력 발달을 위한 프로그램의 개발과 적용 효과에 대한 인식)

  • Park, Kuk-Tae;Park, Hyun-Ju;Kim, Kyung-Mee
    • Journal of The Korean Association For Science Education
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    • v.25 no.4
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    • pp.472-479
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    • 2005
  • The purpose of this study was to develop an inquiry-based professional development program for in-service secondary science teachers and to investigate it's application. The inquiry-based professional development program was reconstructed based on SSCS problem-solving model, which is composed of 4 stages of search, solve, create, and share. The 28 science teachers' understanding of the SSCS program were investigated as implementing the program. As a result of this study, 8 SSCS modules have developed as the science teachers have searched, solved, created, and shared various situated problems. The science teachers found themselves to have positive perception of SSCS program. The SSCS program was effective in changing the learners' teaching/learning attitude and to develop individual scientific thinking. To make the SSCS problem solving successful and more effective, both science teachers' professionalism and pedagogical knowledge for selecting topic as the levels of learner should be considered.

The Development of the Analytic Coding Frames on the Abductive Reasoning in Scientific Inquiry (과학자의 과학적 탐구과정에서 나타나는 귀추적 추론 분석틀 개발)

  • Cho, Hyun-Jun;Jeong, Sun-Hee;Yang, Il-Ho
    • Journal of the Korean earth science society
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    • v.29 no.7
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    • pp.586-601
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    • 2008
  • The purpose of this study was to identify the scientists' abductive reasoning in three stages of hypothetical-deductive inquiry process; generating hypothesis, designing, and interpreting data and to suggest new analytic coding frames on abductive reasoning in each of the stages. For this purpose, the interview protocols collected through in-depth interviews with eight scientists were analyzed by the early frame with sub-elements derived from the literature reviews. The need of a new frame of analysis beyond the previously established elements arose from the result of this analysis because the processes of abductive reasoning were found in all three stages. Based on scientists' interview data, this study then designed a new frame of analytic coding frames on the abductive reasoning in each of the stages. The content validity index from four experts was 0.90, and these frames showed a good fit to analyze the scientists' real process of abduction in three stages of hypothetical-deductive inquiry process.

Investigation on the Difficulties during Elementary Pre-service Teachers' Open-inquiry Activities (초등 예비교사들이 자유 탐구 활동 중에 겪은 어려움 조사)

  • Lim, Sung-Man;Yang, Il-Ho;Kim, Sun-Mi;Hong, Eun-Ju;Lim, Jae-Keun
    • Journal of The Korean Association For Science Education
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    • v.30 no.2
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    • pp.291-303
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    • 2010
  • The purpose of this study is to investigate the difficulties in engaging in open-inquiry activities of elementary pre-service teachers. Data were collected from in-depth interviews with 22 pre-service teachers and their open-inquiry products. The 22 pre-service teachers who participated in this study were enrolled in college openinquiry course and performed open-inquiry activities for fifteen weeks. The results of this study show that pre-service teachers struggled with several difficulties; selection of the subject, the lack of understanding about the science process skills and content knowledge, background knowledge, environment matters and self confidence about open inquiry. However, they thought open-inquiry is interesting in spite of much difficulties, and is necessary for science education.

Comparison of Epistemic Characteristics of Using Primary and Secondary Data in Inquiries about Noise Conducted by Elementary School Preservice Teachers: Focusing on the Cases of Science Inquiry Reports (소음에 대한 초등 예비교사들의 탐구에서 나타나는 1차 데이터와 2차 데이터 활용의 인식적 특징 비교 - 과학탐구 보고서 사례를 중심으로 -)

  • Chang, Jina;Na, Jiyeon
    • Journal of Korean Elementary Science Education
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    • v.43 no.1
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    • pp.81-94
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    • 2024
  • This study explores and conducts an in-depth comparison of the epistemic characteristics in different data types utilized in the science inquiries of preservice teachers regarding noise as a risk in everyday life. Focusing on primary and secondary data in the context of science inquiries about noise, we examined how these data types differ in science inquires in terms of inquiry design, data collection, and analyses. The findings reveal that sensor-based primary data enable direct measurement and observation of key phenomena. Conversely, secondary data rely on predetermined measurement methods within a public data system. These differences require different epistemic considerations during the inquiry process. Based on these findings, we discuss the educational implications concerning teaching approaches for science inquiries, teacher education for inquiry teaching, and the development of risk response competencies in preparation for the VUCA (Volatility, Uncertainty, Complexity, and Ambiguity) era.

The Analysis of Inquiry Scopes in High School General Science Textbook Based on the 6th Curriculum - Emphasizing the Analysis of Inquiry Experiment - (제 6차 교육과정에 따른 고등학교 공통과학 교과서의 탐구영역 분석 - 탐구 실험을 중심으로 -)

  • Park, Won-Hyuck;Kim, Eun-A
    • Journal of The Korean Association For Science Education
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    • v.19 no.4
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    • pp.528-541
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    • 1999
  • In order to obtain data for developing an ideal science curriculum. four kinds of General Science textbooks based on the 6th curriculum were analyzed. Particularly inquiry activities were analyzed by Scientific Inquiry Evaluation Inventory(SIEI). The results are as follows: 1) The average number of inquiry activities in four kinds of textbooks is 115.5. And the number in each textbook is very diverse: textbook A contains 94 inquiry activities, textbook B 147. textbook C 100 and textbook D 121. 2) As for the number of inquiry activity scopes in four kinds of textbook. observation comes to 22, experiment 117, interpreting data 196, investigation 64, discussion 51, classification 4 and prediction 8. And then the conceptional inquiry activity is about 2.3 times as many as the inquiry experiment. 3) According to the analysis of each inquiry task by SIEI. textbook A has 268, textbook B 328, textbook C 207 and textbook D 304. 4) In the analysis of the structure of inquiry activity, the evaluation of the competition and cooperation scale shows more emphasis on common tasks. no pooled results(87.1 %). The discussion scale mostly consists of activities without discussion required among students(83.5%). The evaluation of openness scale shows more emphasis on activities with problems, procedures and answers presented(58.3%). In the evaluation of inquiry scope scale, the inquiry scope scale mostly has the activities to demonstrate or verify the contents of the text(66.9%). 5) As for the analysis of inquiry activities as a whole. The inquiry pyramid in four kinds of General Science textbooks shows the type I that emphasizes the inquiry activities in low level such as gathering and organizing data. The inquiry index in four kinds of textbooks is average 47.8, shows very high level (above 35).

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Development of a Test of Science Inquiry Skills for Elementary School Fifth and Sixth Graders (초등학교 고학년 학생의 과학 탐구능력 측정을 위한 평가 도구 개발)

  • Song, Kyoung-Hye;Lee, Hang-Ro;Lim, Cheong-Hwan
    • Journal of The Korean Association For Science Education
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    • v.24 no.6
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    • pp.1245-1255
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    • 2004
  • The purpose of this study is to develop a valid and reliable evaluating instrument for elementary school fifth and sixth graders. The instrument is developed through R&D procedure, which includes two checks of science specialist and two field trials of the instrument. Evaluating items are content-free for each science inquiry skill. Each science inquiry element is based on SAPA and the 7th curriculum. This study has selected 10 science inquiry skills(observing, classifying, measuring, predicting, inferring, recognizing of a problem, controlling variables, interpreting data, drawing a conclusion, designing an experiment), formulated a clear definition of the elements of science inquiry skills, and established the objectives of evaluation. The content areas are divided into three categories, material and energy, life and environment, and the earth and circulation. Each category contains 10 items. So the instrument consists of 30 items. The content validity of items, objectivity of the scoring keys, and clarity of the items has been checked twice by specialists in science education. At the same time, two field trials were performed to produce the reliability of the instruments, discrimination index, and item difficulty index. The instrument has the content validity is 91.6%, reliability 0.79, objectivity 93.3%, discrimination index 0.30, and item difficulty index 66.1%.

The Educational Meaning of the Process of 'Soil' Theme for Five Years Old (만 5세 유아의 '흙' 주제 탐구 과정에 대한 교육적 의미 탐색)

  • Ahn, Gyoung Suk
    • Korean Journal of Child Education & Care
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    • v.17 no.4
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    • pp.51-69
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    • 2017
  • The purpose of this study is to derive educational meaning by analyzing 5-year-olds' activities process in soil-themed activities about 'soil' theme which was investigated by examination and teachers' reflective journals. For this, data of 20 children in 5-year-old class were collected and analyzed. As a result, firstly the value of children's pre-concept evaluation on soil theme was identified. Secondly, 'soil' theme was found to have a positive influence on children's feeling of wonder about nature and their ecological perspective taking ability. Thirdly, children could comprehensively investigate science education fields such as biology, ecology, and earth science in the process of investigating soil theme. Fourth, children came into interest in the process of understanding the relationship between soil and human through media. Lastly, children were found to compose scientific knowledge while investigating soil, through naturally using the method of inference.

A Case Study on the Features of Classroom Norms Formed in Inquiry Activities of Elementary Science Classes (초등학교 과학 수업의 탐구활동에서 형성되는 교실 규범의 특징에 대한 사례 연구)

  • Chang, Jina;Song, Jinwoong
    • Journal of The Korean Association For Science Education
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    • v.35 no.2
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    • pp.303-312
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    • 2015
  • The purpose of this study is to analyze classroom norms formed in inquiry activities of elementary science classes and to consider about the actual problems in enacting school science inquiry. Focusing on the inquiry activity cases of two classes, the data were collected through classroom observation, student interview, teacher interview and questionnaires. Firstly, classroom norms were categorized into three categories theoretically: norms for behavior guidance; general academic norms; and scientific inquiry academic norms. The subcategory norms of each category were extracted inductively and the features, the causes of formation, and the influences on inquiry of each norm were also analyzed. Based on the analyses on classroom norms, the researchers identified three actual problems in enacting school science inquiry. First, the collective traits of school science inquiry caused structural problems in science classrooms. Second, teachers used their authorities in different ways according to phases of instructions. Third, the conflict cases were reported between general values for education and specific values for science inquiry. Educational implications are discussed in terms of the practices of school science inquiry and of the understanding classroom phenomena.