• Title/Summary/Keyword: School science inquiry

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Analyzing Coherence of Evidences and Claims Presented in Elementary Students' Science Writing for Inquiry Activities (초등학생의 탐구 활동 과학 글쓰기에서 나타난 증거와 주장의 정합성 분석)

  • Lee, Sung-Hee;Shin, Myeong-Kyeong;Lee, Gyu-Ho;Lee, Sun-Kyung;Kwon, Nan-Joo
    • Journal of Korean Elementary Science Education
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    • v.29 no.4
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    • pp.505-514
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    • 2010
  • This study aims to explore group inquiry using science writing heuristic in elementary school science. We observed and examined what elementary students experienced in their science classes and moreover how they used their data to support their claims in the view point of scientific epistemology. The research question of this study is 'what is the result of coherence measurement for figuring out the relationship between argument and ground in group inquiry activity?'. To solve the study question, one fifth-grade class at an elementary school was selected. Four lessons in group inquiry using a worksheet of science writing heuristic were videotaped and transcribed. It was found that the hours of group inquiry when students can discuss meaningfully occupied approximately 37 to 45%. When measuring coherence in each lesson by developing a scale from one to five to estimate the coherence of the work sheet designed, the total average was 3.424. It implicated that students had their claims supported by some of their evidences. Although the figure was not enough to assist that they found strong bonds between their claims and data, they started to move forward to epistemological approach in their science lab works.

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The Effect of HASA Program on the Science Related Attitudes, Science Knowledge and Scientific Inquiry Skills (HASA 프로그램이 학생들의 과학적 태도 및 과학 지식, 과학 탐구 능력에 미치는 효과)

  • Hong Jun-Euy;Han Moon-Jeong;Chung Ji-Suk;Choi Jung-Hoon;Shin Young-Joon
    • Journal of Korean Elementary Science Education
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    • v.25 no.2
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    • pp.206-216
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    • 2006
  • The purpose of this study was to investigate science related attitudes, scientific knowledge, and scientific inquiry skills of middle school students when HASA(3H-hand, head, heart-at Science Activity) programs were applied to them. The HASA program is a program developed as an alternative to the current educational system. There are some basic principles for developing this program; it should be fun or of interest to students; it should be a manual activity that students can do with their own hands; it should be found in everyday life; and it's final goal is to improve scientific attitudes. The learning program consists of a series of 10 activities (10 periods). One hundred and sixty-two middle school students (7th graders) participated in the study and were divided into three groups. The HASA group (N=58) was exposed to the HASA program and the Lecture group (N=59) was exposed to the expository method of learning scientific knowledge, and the Lab group (N=45) was exposed to the experiment through textbooks. The results were as follows: 1) the HASA group was marginally higher than others but with no significant difference in science related attitudes; 2) the Lecture group had a significantly greater level of achievement in science knowledge; 3) There was no difference in the improvement of scientific inquiry skills.

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The Relationships between the Ability of Students' Raising Creative Problems and Academic Achievement, Science Inquiry Skills and Creative Personality of High School Students (고등학생들의 독창적인 문제발견 능력과 학업 성취도, 과학 탐구능력, 창의적 성격과의 관계)

  • Park, Si-Kyung;Ryu, Jong-Seok
    • Journal of The Korean Association For Science Education
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    • v.27 no.3
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    • pp.263-271
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    • 2007
  • The purpose of this study was to investigate the relationships between the ability of students' raising creative problems and academic achievement, science inquiry skills and creative personality of high school students. In order to evaluate the originality of problems, the present study used three methods: evaluation by frequency, teacher, and student. The results in this study turned out to be as follows: First, there was not much difference in the three methods. But familiar problems had the possibility of receiving higher marks. Second, the ability of students' raising creative problems was significantly correlated with academic achievement and creative personality, but there was no correlation with science inquiry skills. The subjects were divided into 2 groups by students' originality score. In the higher score group, the ability of students' raising creative problems was significantly correlated with creative personality, but in the lower score group, it was significantly correlated with academic achievement. Third, as for science inquiry skills and creative personality between two groups, there was no significant difference, whereas as for academic achievement(physics I, chemistry I), there was significant difference.

Developing and Applying a Checklist for Science Gifted Students' Construction of Scientific Inquiry Posters (과학 영재학생들의 과학탐구 포스터 작성을 위한 점검표의 개발과 적용)

  • Lee, Insun;Park, Jongwon
    • Journal of Korean Elementary Science Education
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    • v.38 no.3
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    • pp.426-438
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    • 2019
  • The purpose of this study is to help science gifted students construct posters after conducting scientific open inquiry. To this end, we analyzed 25 posters written by elementary science gifted students and extracted deficient aspects from the posters. Based on this, a checklist consisting of 17 items in 5 categories was developed to help students construct posters. By applying the developed checklist to the evaluation of 14 posters constructed by science gifted students in middle school, the correlations between evaluators and Cohen's kappa values showed high reliability. In addition, by comparing the evaluation results of the seven 7 posters constructed using the checklist with the evaluation results of control group, a significant difference at the level of p<.01 was obtained, therefore, the usefulness of the checklist was confirmed. Students who used checklists responded positively, including that the checklist helped them to recognize deficiencies in their inquiry and to construct posters systematically without omitting key items of the posters. Finally, additional considerations were discussed for the preparation and presentation of the students' posters.

Development and Application of an Scientific Inquiry Program Related to School Science for Elementary Gifted Students; Using the Geological Museum (초등 영재학생을 위한 학교 학습 경험과 연계된 과학 탐구 프로그램 개발 및 적용; 지질 박물관을 이용하여)

  • Lim, Sung-man
    • Journal of Science Education
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    • v.38 no.2
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    • pp.244-256
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    • 2014
  • The purpose of this study was to develop and apply an scientific inquiry program related to school science for elementary gifted students. And development of a program had been used a geological museum. A science inquiry program had developed after verifying a content validity to 3 science education experts about program's design and content selection, and then program applied to 20 elementary gifted students during 4 weeks, 14 hours. The results of this study showed that gifted students interested in an inquiry program using a geological museum, and they were in full activity. Especially gifted students replied that they lodged in their memory that inquired into activities on listening a docent's explanation about exhibits. Gifted classroom teacher also replied that gifted students saw a high level of participation and expectation. And they replied that this program supplied a chance that gifted students can understand a meaning of inquiry.

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Pre-service Elementary Teachers' Inquiry on a Model of Magnetism and Changes in Their Views of Scientific Models (초등 예비교사의 자기 모델 탐구 과정과 과학적 모델에 대한 이해 변화)

  • Yoon, Hye-Gyoung
    • Journal of Korean Elementary Science Education
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    • v.30 no.3
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    • pp.353-366
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    • 2011
  • An alternative vision for science inquiry that appears to be important and challenging is model-based inquiry in which students generate, evaluate and revise their explanatory model. Pre-service teachers should be given opportunities to develop and use their mechanistic explanatory models in order to participate in the practice of science and to have a sound understanding of science. With this view, this study described a case of pre-service elementary teachers' scientific modeling in magnetism. The aims of this study were to explore difficulties preservice elementary teachers encountered while they engaged in a model-based inquiry, and to examine how their understandings of the nature of scientific models changed after the model-based inquiry. The data analysis revealed that the pre-service teachers had difficulties in drawing and writing their own thinking because they had little experience of expressing their own science ideas. When asked to predict what would happen, they could not understand what it meant to make a prediction "based on their model". They did not know how to use or consider their model in making a prediction. At the end of the model-based inquiry they reached a final consensus of a best model. However, they were very anxious about whether the model was the "correct" answer. With respect to the nature of scientific models, almost all of the pre-service teachers initially viewed models only as a communication tool among scientists or students and teachers to help understand others' ideas. After the model-based inquiry, however, many of them understood that they could create, test, and revise their "own" models "by themselves". They also realized the key aspects of scientific models that a model can be changed as evidence is accumulated and a model is a knowledge production tool as well as a communication tool. The results indicated that pre-service elementary teachers' understandings of the nature of scientific models and their previous school science experiences could affect their performance on a model-based inquiry, and their experience of scientific modeling could help them enhance their understandings of the nature of scientific models.

Development and Application of a Science Camp Program for Gifted Elementary School Students (초등과학 영재 캠프 프로그램의 개발 및 적용)

  • Kwon, Chi-Soon;Kim, Jae-Young;Kim, Nam-Il;Lim, Chae-Seong;Jhun, Young-Seok
    • Journal of Korean Elementary Science Education
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    • v.25 no.spc5
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    • pp.522-531
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    • 2007
  • A Science Camp Program was developed and applied as an intensified course for gifted students. The implications for the development and implementation of out-of-school science activities were also deduced through the analysis of the preliminary application results. The key point of the science camp program is to boost students' science inquiry skills through self-directed activities. Several positive effects in terms of interest and participation in the program were observed and some implications were derived as follows; (1) The program should provide the students with more opportunities for discussion and debate in group activities. (2) The tasks need be divided into two parts; basic tasks and optional tasks in order to ensure that the students engage in fewer tasks more intensively. (3) Each activity needs sufficient orientation taking consideration of the possibility that not all students may be ready for the inquiry. (4) The use of real examples of scientific research processes can help the students develop open inquiry skills and problem posing skills.

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Middle School Science Gifted Students' Perception of the Open-Inquiry Activity and Field Survey (중학교 과학영재 학생들의 자유탐구에 대한 인식과 실태)

  • Hong, Jee-Hye;Hong, Hun-Gi
    • Journal of Gifted/Talented Education
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    • v.23 no.3
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    • pp.373-386
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    • 2013
  • The purpose of this study is to survey the middle school science gifted students' perception of the open-inquiry activity. To conduct the research we worked with 80 science gifted students, and the questionnaire was about the experience of the open-inquiry activity and the preference of the research methods. And also, we observed 19 gifted students of their open-inquiry activity and interviewed in each step. The answers were compared with the questionnaire survey. As a result, gifted students in this study have average of 3.25 times of open-inquiry experiences, and they prefer the group investigation comparing with the individual project. In the method of selecting the subject, they prefer an autonomous selection rather than passive influence of the instructor. And they seem to give large meaning on the fact that they are operating the open-Inquiry by themselves.

An Analysis of Inquiry Activities of the High School Common Science Textbook(Materials Part) By Using 3-Dimensional Analysis Framework (3차원 분석틀을 이용한 고등학교 공통과학(물질 부분) 교과서의 탐구 활동 분석)

  • Kim, Yun-Hi;Moon, Seong-Bae
    • Journal of The Korean Association For Science Education
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    • v.20 no.2
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    • pp.274-287
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    • 2000
  • This study was performed the analysis of four kinds of common science 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 contents revised by 6th curriculum of common science textbook was accomplished through various inquiry activities. The number of inquiry activity in four textbooks was similar as about 16. The For the analysis of inquiry process dimension, 'interpreting data and formulating generalizations' category (39.1%) was most emphasized and the categories of 'observation and measuring'(30.8%), and 'building, testing and revising the theoretical model' (16.5 %), 'seeing a problem and seeking ways to solve it' (13.5%) follow in order. As for the analysis of the inquiry context dimension, the proportion of STS related contents in inquiry activities was only 18%. So, we propose that STS related contents would increase the proportion for the following textbook.

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A Study of Inquiry Tendency of Earth Science Contents presented in North Korean Textbooks (북한 교과서 중 지구과학 내용의 탐구 경향성 분석)

  • Park, KiRak;Park, Hyun Ju
    • Journal of the Korean earth science society
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    • v.40 no.2
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    • pp.188-199
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    • 2019
  • The purpose of this study was to investigate the tendency of inquiry of earth science content presented in North Korean textbooks of the 2013 National curriculum using Romey's method, and to help use as basic data for better understanding earth science education in North Korea. The content of earth science in the text, figure, question, and activity index of textbooks of Natural Science 1 and 2, Chosun Geography 2 of elementary junior high school, and of Geography 1 of advanced junior high school were all analyzed using Romey's method. The results of this study were as follows: First, the atmospheric science question and the astronomy text showed the tendency of inquiry type. Second, the proportion of oceanography was relatively small. Third, there were many non-inquiry questions or excessive inquiry questions, and both types of questions needed to be balanced. Fourth, there were a tendency that did not emphasize inquiry learning. Finally, the quantitative and qualitative level of inquiry tendency should be improved. In this paper, we propose to use a qualitative method when analyzing earth science content in North Korean textbooks, and suggested that we should further study the comparative analysis of inquiry tendency of earth science content using South and North Korean textbooks.