• Title/Summary/Keyword: scientific research process

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Development of the Scientific Inquiry Process Model Based on Scientists' Practical Work

  • Yang, II-Ho;On, Chang-Ho;Cho, Hyun-Jun
    • Journal of The Korean Association For Science Education
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    • v.27 no.8
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    • pp.724-742
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    • 2007
  • The purpose of this study was to develop a scientific inquiry model that makes scientific inquiry accessible to science teachers as well as students. To develop a scientific inquiry model, we investigated the research process demonstrated by ten scientists who were working at academic research institutions or industrial research institutions. We collected data through scientists' journal articles, lab meetings and seminars, and observation of their inquiry process. After we analyzed the scientists' inquiry strategies and processes of inquiry, we finally developed the Scientist's Methodology of Investigation Process model named SMIP. The SMIP model consists of four domains, 15 stages, and link questions, such as "if, why", and "how". The SMIP model stressed that inquiry process is a selective process rather than a linear or a circular process. Overall, these findings can have implication science educators in their attempt to design instruction to improve the scientific inquiry process.

The Development and Application of Process-focused Assessment for Improving Scientific Communication Skills (과학적 의사소통 능력 향상을 위한 과정중심평가 개발 및 적용)

  • Jeon, Seongsoo
    • Journal of Korean Elementary Science Education
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    • v.38 no.1
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    • pp.16-30
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    • 2019
  • This study aimed to develop and apply the process-focused assessment, and verify the assessment's effectiveness for improving scientific communication skills in elementary science learning. To achieve the aims of this study, the unit "Action of Electricity" in elementary science text book for 5-6th students was selected, and then 13 process-focused assessments were developed to improve scientific communication skills. 119 elementary school students in 6th grade participated in this research. it was performed to compare between 60 students on the general assessment and 59 students on the process-focused assessment in the results of achievement levels on scientific concept and scientific communication skills. The results were as follows: First, this study showed that process-focused assessment had higher educational effectiveness in specific area of scientific communication skills than the general assessment. Second, the process-focused assessment can help to form students' scientific concepts as the general assessment. Furthermore, the process-focused assessment group was more effective at reducing the non-scientific concept than the general assessment.

The Effect of PBL-based Astronomical Observation Program on Science Process Skills and Scientific Attitudes in Elementary Science-Gifted Students (PBL 기반 천체관측 프로그램이 초등과학영재의 과학적 탐구능력과 과학적 태도에 미치는 효과)

  • Shin, Myeung-Ryeul;Lee, Yong-Seop
    • Journal of the Korean Society of Earth Science Education
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    • v.4 no.1
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    • pp.20-31
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    • 2011
  • The purpose of this study is to examine the effect of PBL-based astronomical observation on the science process skills and scientific attitudes in elementary science-gifted students. To verify research problems, the subjects of this study were forth-grade students selected from one classes of an elementary science-gifted class in Busan National University of education : the research group is composed of twenty students who were participated in PBL-based astronomical observation program. During four weeks, the PBL-based astronomical observation program instruction was executed in the reasearch group. Post-test showed following results: First, the research group showed a significant improvement in the science process skill. We look into detailly this, the research group showed a significant improvement in the basis science skill. The sub-factor 'expectation' of the science process skill effects a significant improvement. Second, the research group showed a significant improvement in the scientific attitudes. In conclusion, PBL-based astronomical observation program was more effective on science process skill and scientific attitudes. However, since the study has a limit on an object of the study and the applied program, the additional studies need to be conducted with an extended comparative group and program.

The Effect of Scientific Discussion Classes Focusing Problem Finding on the Primary School Students' Scientific Creative Problem Solving Ability and Science Process Skills (문제발견 중심의 과학토론수업이 초등학생들의 과학 창의적 문제해결력과 과학탐구능력에 미치는 영향)

  • Kim, Soon-Shik;Lee, Yong-Seob
    • Journal of the Korean Society of Earth Science Education
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    • v.7 no.1
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    • pp.133-143
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    • 2014
  • The purpose of this study was to examine the effect of scientific discussion classes focusing problem finding on the primary school students' scientific creative problem solving ability, science process skills and attitude toward science class. To verify this research problem, the subject of this study was fifth-grade students selected from four classes of M elementary school located in Busan city. For four months, the experimental group of 51 students was taught using the "scientific discussion classes focusing problem finding". The control group also of 53 students was taught in normal classes which used a text-book. All students were given pre and post test to verify the effects of scientific discussion classes focusing problem finding on the primary school students' scientific creative problem solving ability, science process skills and attitude toward science class. The results from this study are as the following. First, the scientific discussion classes focusing problem finding were effective in scientific creative problem solving ability among the primary school students. It is possibly because in the process where one student compare his/her own thoughts with the others' ones and discuss them. Second, the scientific discussion classes focusing problem finding were effective in science process skills among the primary school students. Third, the scientific discussion classes focusing problem finding were effective in attitude toward science class. In conclusion, the scientific discussion classes focusing problem finding had positive effects on improvement of primary school students' scientific creative problem solving ability, science process skills and also could lead to a change in students' cognition about science class to a positive way. Therefore, the scientific discussion class focusing problem finding is hopefully to be provided as an effective instructive strategy of science class in school in the future.

Changes in Scientific Knowledge During Young Children's Scientific Problem Solving with Magnetic and Nonmagnetic Objects (3, 4, 5세 유아의 과학적 문제해결과정을 통한 자성체와 비자성체에 대한 과학적 지식의 변화)

  • Kwon, Mikyung;Shin, Eunsoo
    • Korean Journal of Child Studies
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    • v.28 no.1
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    • pp.55-69
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    • 2007
  • This research examined age differences in the way 3-, 4-, 5-year-old children solve scientific problems involving magnetic and nonmagnetic objects. Their scientific process skills and scientific concepts were examined in 1) hypothesis setting, 2) hypothesis verification and 3) hypothesis application. Data was analyzed by one-way and two-way ANOVA and Scheffe. Children's scientific process skill presented differences by age in each phase of problem solving. That is, the scientific concept level demonstrated by 4-year-olds was higher than that of the 3-year-olds. That of the 5-year-olds was higher than the 4-year-olds. In addition, in all age groups, the children showed a higher level of understanding about magnetic and non-magnetic objects in the hypothesis application phase than in the hypothesis setting phase.

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Flexible Liquid Crystal Film Using Continuous Process

  • Liao, Chi-Chang;Wang, Hsing-Lung;Liu, Kang-Hung;Chen, Ru-De;Chang, Chih-Yuan;Jeng, Shie-Chang;Lin, Yan-Rung;Lu, Kevin;Chang, Rick;Chen, Jerry
    • 한국정보디스플레이학회:학술대회논문집
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    • 2007.08a
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    • pp.73-75
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    • 2007
  • Micro-cell LC film and polymer network liquid crystal (PNLC) film by using continuous compatible process have been developed . A high-contrast micro-cell LC film has a strong potential as a high-performance flexible device. PNLC film has the low driving voltage. Both films show the characteristics of lightness, thinness and mechanical stability.

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The Effects of the Astronomical Learning Program Using IIM on Science Process Skills and Scientific Attitudes in the Elementary Scientific Gifted (IIM을 적용한 천문학습 프로그램 개발.적용이 초등과학영재 학생의 과학탐구능력과 과학적 태도에 미치는 효과)

  • Shin, Myeung-Ryeul;Lee, Yong-Seob
    • Journal of Gifted/Talented Education
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    • v.21 no.2
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    • pp.337-356
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    • 2011
  • The purpose of this study was to find out the effect of the Astronomical Learning Program Using IIM on Science Process Skills and Scientific Attitudes in the elementary scientific gifted students. For this purpose, this research developed the Astronomical Learning Program Using IIM. This program was totally consisted 7 lessen. There was 7 part in this program. It contained Select the subject (step 1), The aim settings (step 2), Collect the data (step 3), Doing inquiry (step 4), An aim evaluation (step 5), Making a report (step 6), Announcing (step 7). To find the effect of the Astronomical Learning Program Using IIM on Science Process Skills and Scientific Attitudes in the elementary scientific gifted students. 20 participants was selected. These students were attended at a scientific gifted class(3rd grade) of an elementary school located in Ulsan. First, Science Process Skills test and Scientific Attitudes test was used to find the effect of the Astronomical Learning Program Using IIM. And the results were analyzed by SPSS WIN 18.0. The results of this study were as follows. First, the Astronomical Learning Program Using IIM was a positive effects on Science Process Skills of elementary scientific gifted students (F=4.920, p=.021). Second, the Astronomical Learning Program Using IIM was a positive effects on Scientific Attitudes of the elementary scientific gifted students (F=11.244, p=.001). According to this research, the Astronomical Learning program Using IIM was verified to improve Science Process Skills and Scientific Attitudes on the elementary scientific gifted students. It will be contribute on the curriculum construction of the gifted school or gifted class.

The Exploration of Thinking Characteristics of Elementary Science Gifted Children within Scientific Problem Solving (과학 문제 풀이 과정에서 나타난 초등 과학 영재들의 사고 특성 탐색)

  • Kim Eun-Jin
    • Journal of Korean Elementary Science Education
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    • v.25 no.2
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    • pp.179-190
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    • 2006
  • While most previous studies have developed educational programs for science gifted children and have analyzed the differences between science gifted children and ordinary children using quantitative research methods, few have investigated the differences among the science gifted, especially in terms of the scientific thinking process. The present study was conducted to explore the thinking characteristics of the elementary science gifted according to the three scientific thinking process types during the scientific problem solving process. The study resulted in the collected of quantitative and qualitative data through tests and an interview with questions and scientific problems which required the use of one of the three scientific thinking processes. Ten elementary science gifted children served as interviewees. Two types as an opistemological basis for solving the problems are revealed on inductive thinking problems. Three types are on abductive thinking, and Three or Four types are on deductive. The results are expected to have an influence on the teaching and the evaluation of the elementary science gifted.

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The Effects of The Science Camp Program on Science Process Skills and Scientific Attitudes for The Elementary Scientific Gifted Students (과학캠프 운영이 초등과학영재의 과학탐구능력 및 과학적 태도에 미치는 효과)

  • Shin, Myeung-Ryeul;Lee, Yong-Seob
    • Journal of Gifted/Talented Education
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    • v.22 no.4
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    • pp.967-983
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    • 2012
  • The purpose of this study was to find the effects of the science camp program on Science Process Skills and Scientific Attitudes for the Scientific Gifted Students. For this purpose, this research developed the science camp program. This program was totally consisted 30 lessens. there was 2 part in this program. It contained Astronomic Space Science(14 class), Aerospace Science(16 class). To find the effects of the science camp program on Science Process Skills and Scientific Attitudes for the Scientific Gifted Students. 20 participants was selected. these students were attended at a scientific gifted class(5th grade) of an elementary school located in Ulsan. First, Science Process Skills was used to find the effect of the science camp program And the results were analyzed by SPSSWIN 18.0. The results of this study were as follows. the science camp program was a positive effects on Science Process Skills of the Scientific Gifted Students(t=8.649, p=.000). Second, the science camp program was a positive effects on Scientific Attitudes of the Scientific Gifted Students(t=3.431, p=.003). According to this research, the science camp program on Science Process Skills and Scientific Attitudes for the Scientific Gifted Students. It will be contribute on the curriculum construction of the gifted school or gifted class.

The Effect of Scientific Writing Program using Thinking maps on the Scientific Gifted Children's Scientific Process Skill and Creativity (Thinking maps를 활용한 과학글쓰기가 초등과학영재의 과학탐구능력 및 창의성에 미치는 효과)

  • Cho, Hye-Jin;Lee, Hyeong-Cheol;Kim, Eun-Jin
    • Journal of the Korean Society of Earth Science Education
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    • v.4 no.2
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    • pp.166-176
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    • 2011
  • The purpose of this study was to examine the effect of the science gifted children's Science Process Skiils and Creativity development by Scientific Writing Program using Thinking maps. To verify research problem, the subject of this study were third-grade students selected from two classes of an elementary scientific gifted students located in Ulsan : the search group is composed of twenty students who were participated in TScientific Writing Program using Thinking maps, and the other is composed of twenty students (comparison group) who were participated in teacher map based instruction in comparison group. Pro-test showed following results: First, the search group showed a significant improvement in the science process skills compared the comparison group. Second, the search group didn't showed a significant improvement in creativity compared in the comparison group. In conclusion, Scientific Writing Program using Thinking maps was more effective than teaching model using the teacher map on science process skill and creativity.