• Title/Summary/Keyword: 탐구 요소

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Sub-Component Extraction of Inquiry Skills for Direct Teaching of Inquiry Skills (탐구 기능의 직접적 수업을 위한 탐구 기능 하위 요소 추출)

  • Lee, Eun-Ju;Kang, Soon-Hee
    • Journal of The Korean Association For Science Education
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    • v.32 no.2
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    • pp.236-264
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    • 2012
  • The purpose of this study is to provide teachers with sub-components of inquiry skills and help them to give direct instructions on the skills to their students. Inquiry skills and strategies are considered by-products of science and inquiry instruction by most of the science teachers. On the other hand, much research shows that many students are not familiar with the way that they can use inquiry skills therefore direct instruction on the inquiry skills is needed. The lack of guidance on the sub-components for the inquiry skills, however, results in science teachers' ignorance of the inquiry skills. As shown in the previous studies which suggest that without teachers' guidance, students cannot acquire the intended skills, and it is necessary to inform science teachers of the necessity for direct instruction on the inquiry skills and strategy as well as give them the sub-components of the inquiry skills. On the basis of the results from the previous research on the inquiry skills, this study presents the sub-components of basic inquiry skills (observation, classification, measure, prediction, and reasoning) and integrated inquiry skills (problem recognition, hypothesis formulation, control of variables, data transformation, data interpretation, drawing conclusion, and generalization).

Comparing Elements of Inquiry in Field Geology by Learner Groups: Focusing on Cases of Geologic Fieldwork Education (교육 대상에 따른 야외 지질학 탐구 요소 특성 비교 : 지질 답사 교육 사례를 중심으로)

  • Jung, Chan-Mi;Shin, Dong-hee
    • Journal of the Korean Society of Earth Science Education
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    • v.10 no.3
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    • pp.235-253
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    • 2017
  • The purpose of this study is to compare by learner groups(K-12, geology-related majoring students, science teachers) how geologic fieldwork education cases in domestic and foreign papers for recent 20 years reflect the elements of inquiry in field geology. The total number of analyzed cases is 53(58 for double counting), and the analysis was conducted on the elements of inquiry in field geology and their sub-element. As a result, there was a clear difference between the cases of geologic fieldwork education for K-12 and college students majoring in geology-related disciplines, in the way of reflecting elements of inquiry in field geology. Because most of K-12 target fieldworks were designed based on the curriculum, it mainly included 2-3 elements of observations, representations, and/or abductive reasoning. On the other hand, because fieldworks for geology-related major students aim to train geologic experts, it diversely contained four or five of the elements of inquiry in field geology, including spatial thinking and diachronic thinking in a high proportion, and also frequently used activities that require specialized skills such as geological mapping. Fieldworks for science teachers were found to have mixed features of K-12 and geology-related major students. Considering the diversity of included inquiry elements, similarities with the activities performed by geologists, and the autonomy of learners, it was analyzed that geologic fieldwork for geology-related major students was more close to authentic geologic inquiry than fieldwork for others. Based on the results of this study, we suggested implications for improving geological fieldwork as authentic science inquiry.

Analyzing the Change of Science High School Students' Integrated Process Skills Using Group-based Trajectory Modeling (집단중심 추세모형을 적용한 과학고등학교 학생들의 통합 탐구 기능 변화 분석)

  • Lee, Kiyoung;Ha, Minsu;Park, Jaeyong
    • Journal of the Korean earth science society
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    • v.41 no.1
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    • pp.48-60
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    • 2020
  • The purpose of this study is to analyze the patterns and characteristics of changes in integrated process skills during the process of science high school students' inquiry by using group-based trajectory modeling. 59 students participated in this study. Three hypothetico-deductive inquiry tasks were used as an intervention activity. We asked science high school students to perform those three tasks sequentially and to generate reports of the process and results. We evaluated students' reports by four elements (designing inquiry, collecting data, analyzing data, and forming conclusion) of the integrated process skills according to the scoring rubric developed by Lee and Park (2017), and analyzed the level of changes in integrated process skills in those three inquiry tasks by using group-based trajectory modeling. In addition, we analyzed the characteristics of changes in integrated process skills from several perspectives. The findings are as follows: First, concerning the change patterns of students' integrated process skills, all of the four elements were classified into two groups, but the change patterns were very different by elements. Second, regarding the change characteristics of students' integrated process skills, we found the context-dependency of integrated process skills, variation of learning progression for integrated process skills, and jaggedness of integrated process skills level. Based on these findings, we suggested that a couple of ways be sought to improve the integrated process skills of science high school students.

Drawing Elements of Inquiry in Field Geology and Analyzing Field Geology Education in Previous Studies (야외 지질학 탐구 요소 추출 및 지질 답사 교육 문헌 분석)

  • Jung, Chanmi;Shin, Donghee
    • Journal of The Korean Association For Science Education
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    • v.37 no.3
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    • pp.465-481
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    • 2017
  • This study is a research synthesis analyzing how field geology education is conducted in domestic and foreign countries in the recent 20 years and how it reflects the characteristics of authentic geologic inquiry. For these purposes, we first drew five elements of inquiry in field geology (observation, representation, abductive reasoning, spatial thinking, and diachronic thinking) considering the field geologists' actual research method as well as its pedagogical significance in science education. We developed analysis criteria for field geology education. The 53 cases were analyzed based on each element of inquiry in field geology and its sub-elements, and also the tendency of overall elements. As a result, observation and representation were included in most cases, but there appeared less frequency in order of abductive reasoning, spatial thinking, and diachronic thinking. For observation, the ratio of purposive observation and autonomous observation is high. For representation, both visualizing and linguistic type of representation and free-form representation appear frequently. For abductive reasoning, the step of generating hypothesis is often included and the hypothesis tends to be about the geological formatting process. For spatial thinking, type of self-location and perception of the spatial configuration of the structure appear at a high rate. For diachronic thinking, type of stratigraphic sequence is the most frequent. The proportions of the cases including three or more elements of inquiry in field geology consist 87% of the total. We suggested implications for improving geological fieldwork as authentic science inquiry in the future.

Inquisitive Tendency Comparative Analysis on the Software Education Units in the 2015 Revised Practical Arts Textbook (2015 개정 실과 교과서 소프트웨어 교육 단원 탐구성 비교 분석)

  • Lee, Jaeho;Gen, Sang-il
    • Journal of The Korean Association of Information Education
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    • v.24 no.6
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    • pp.615-622
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    • 2020
  • This paper analyzed 'Software Education' of the Practical Arts unit among the six textbooks developed under the 2015 revised curriculum, and provided implications for selection of textbooks, researching curriculum, and developing the next textbook. As a result of analyzing the prior study, it was found that the inquiry analysis was insufficient in the case of the elementary school 'Software Education' unit. the inquiry analysis was insufficient. On the contrary, in the middle and high school textbook research was sufficient. Therefore, we analyzed the contents of the textbook using the Romey analysis method, judging that our children who will live in the era of the Fourth Industrial Revolution need an exploratory textbook. As a result of analyzing textbooks, there was no ideal textbook with inquiring tendencies in all analysis factors, and different analysis factors with high inquiring tendencies were found in each textbook. In the entire textbook, the analysis element with the lowest inquiring tendency was the text, and the highest analysis element was the activity. The analysis factors with the greatest deviation in the evaluation index between textbooks are data and evaluation.

An Analysis of Inquiry Activities in Chemistry II Textbook by Using 3-Dimensional Analysis Framework (3차원 분석틀을 이용한 화학II 교과서의 탐구활동 분석)

  • Seok Hee Lee;Yong Keun Kim;Seong Bae Moon
    • Journal of the Korean Chemical Society
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    • v.47 no.4
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    • pp.391-400
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    • 2003
  • This study was performed the analysis of seven kinds of the hight school chemistry II textbooks based on the 6th curriculum. Particularly, inquiry activity part was analyzed by the three dimension framework which consists of inquiry content dimension, inquiry process dimension and inquiry context dimension. In the analysis of the inquiry content dimension of inquiry activities, the total number of themes in seven kinds of textbook was 212. And the number of inquiry activities in seven kinds of textbook was diverse: A textbook had 28, B textbook 25, C textbook 31, D textbook 35, E textbook 31, F textbook 29 and G textbook 33. As for the avaerage number of inquiry activities of each chapter, chapter I "Material Science" is 3.00(9.91${\%}$), chapter II "Atomic Structure and Periodic Table" 4.57(15.1${\%}$), chapter III "Chemical Bonding and Compound" 6.86(22.6${\%}$), chapter IV "State of Matter and Solution" 7.00(23.1${\%}$), chapter V "Chemical Reaction" 8.86(29.2${\%}$). For the analysis of inquiry process dimension, it follows in the order of 'observation and measuring (66.7${\%}$)', 'Interpreting data and formulating generalizations (26.5${\%}$)', 'seeing a problem and seeking ways to solve it (4.1%)', and 'building, testing and revising the theoretical model (2.7${\%}$)'. As for the analysis of the inquiry context dimension, the scientific context occupied 90.5${\%}$, the individual context 4.3${\%}$, the social context 0.9${\%}$, and the technical context 4.3${\%}$. It shows that the proportion of STS(Science-Technology-Society) related contents in inquiry activities was only 9.5${\%}$.

Analysis of Middle School Students' Difficulties in Science Inquiry Activity in View of Knowledge and Information Processing Competence (지식정보처리역량 관점에서 중학생들의 과학탐구활동 어려움 분석)

  • Son, Mihyun;Jeong, Daehong;Son, Jeongwoo
    • Journal of The Korean Association For Science Education
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    • v.38 no.3
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    • pp.441-449
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    • 2018
  • The knowledge and information processing competence is one of the essential competencies in an information-oriented society which is highly related to science education. The purpose of this study is to investigate middle school students' difficulties in science inquiry activity in view of the knowledge and information processing competence. Collection, processing, and application of information are extracted as common elements of the knowledge and information processing competence through literature search. Data were obtained from eight students of a middle school in Seoul for five months and were analyzed based on constant comparative method to extract students' difficulties. As a result, the element of information collection is observed through science inquiry and the element of information processing is observed in hypothesis setting step, inquiry result analysis step, and inquiry result sharing step. The element of information application is observed in the creation of posters for sharing and inquiry reports. Difficulties in information collection were found in lack of confidence in information gathering, systematic search strategy, and information reliability. Difficulties in information processing appeared in the inexperience of analysis program use, information transformation, and interpretation of linkage information. Difficulties in information application were caused by the lack of effective organization and effective expression of information. In this study, it is meaningful to provide a clue as to how the knowledge and information processing competence can be established in science education.

A Comparative Analysis on Inquiry Activities in Geology of High School Earth Science Textbooks of Korea and the U.S. (한국과 미국 고등학교 지구과학 교과서의 지질학 탐구활동의 비교 분석)

  • Bae, Hyun-Kyung;Chung, Gong-Soo
    • Journal of the Korean earth science society
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    • v.29 no.7
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    • pp.626-639
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    • 2008
  • To present the suggestions for improvement in science textbooks of high school, scientific inquiry activities in geology of earth science textbooks of Korea and the U.S. were assessed in the areas of the contents, processes and contexts. Regarding the contents of inquiry activities, Korean textbooks contain more number of inquiry activities (5.8 per section) than the U.S. curriculums (4 per section). Inquiry activities of Korean textbooks mostly fall on the interpretation of diagrams and graphs whereas those of the U.S. textbooks more hands-on experiment, data transformation and self designing. As for the number of inquiry process skills per inquiry activity, Korean curriculums contain an average of 1.8 whereas the American ones 3. It suggests that the U.S. textbooks require more integrated process skills than the Korean earth science curriculums. In the process skills of all textbooks studied, the highest frequent elements were inferring and data interpretation; the percentage of these two elements was an average of 73.3% in Korean textbooks and 46.2% in the U.S. This suggests that the Korean textbooks emphasize the process skill on particular area, and uneven distribution of elements of process skills may hinder the development of integration ability of students. particularly in the integrated process skills, the U.S. textbooks presented all 7 elements, while Korean ones presented only 2 to 4 elements, indicating that the Korean textbooks may have weak points in providing various inquiry activities for students compared to the American textbooks. In inquiry context analysis, Korean curriculums provide simplistic inquiry contexts and low applicability to real life whereas the U.S. curriculums provide more integrated inquiry contexts and high applicability to real life.

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.

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