• Title/Summary/Keyword: Science Process Skills

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Analysis of Inquiry Tasks in Earth Unit of the 10th Grade Science Textbooks (10학년 과학 교과서 지구 단원의 탐구 과제 분석)

  • Kim, Jeong-Yul;Kim, Myung-Suk;Park, Ye-Ri
    • Journal of the Korean earth science society
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    • v.26 no.6
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    • pp.501-510
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    • 2005
  • An analysis was done on the “inquiry sections” of Earth Science chapters of 10th grade science textbooks. The Inquiry sections were classified into different types and the frequencies of basic process skills, integrated process skills, and inquiry activities were measured in section to find out whether they sufficiently satisfy the requirements based on the 7th National Curriculum. The number of selected science textbooks that have been used in high school for this study were eleven. The number of inquiry tasks were on an average of 24.0. The types of inquiry sections and the elements of basic and integrated process skills were different in every textbooks. The number of inquiry activities were also different and analyzed more than those presented. They were not integrated activities but presented as scientific process skills. The basic process skills and integrated process skills presented in textbooks were $16\%\;and\;77.2\%$, respectively. However, the distribution of two kinds of process skills were analyzed to be $45.6\%\;and\;55.4\%$, respectively. In the process skills, the frequencies of inferring $(49.5\%)$ and data interpretation (68.7%) were the highest; however, the other process skills including recognizing problem, formulating hypothesis and generalization were not even presented in any of the text books. Due to the lack of the definitions of Science process skills and inquiry activities in the 7th National Curriculum, each text book defined these terms differently. It suggests that the meaning of inquiry, science process skills, and inquiry activities should be operationally defined in the national curriculum and the criteria for construction of inquiry activities are required.

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.

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.

Relationship of Attribution Styles and Science-related Attitude and Science Process Skills of Science-gifted (초등학교 과학영재의 귀인성향과 과학 관련 태도 및 과학탐구능력과의 관계)

  • Lee, Yong-Seob;Park, Mi-Jin
    • Journal of the Korean Society of Earth Science Education
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    • v.3 no.2
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    • pp.124-131
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    • 2010
  • The purpose of this study is examine relationship of attribution styles and attitude toward Science and Science Process Skills of Science-gifted, to understand unique characteristics of the Science-gifted and to give useful information that can be use in develop special programs for the Science-gifted. The result of this study were as follows: First, there was no difference between genders. But there was a significant difference in attribution of luck. Second, there was a correlation between internal tendencies and Scientific attitude. Especially attribution of effort correlated with sub - constituent of Scientific attitude. Internal tendencies correlated with the Cognition in Scientific Professions that sub - constituent of the attitude toward Science. Third, There was a correlation between external tendencies and the interest activity in Science that sub - constituent of the attitude toward Science. There are correlations between sub - constituent of the attitude toward Science and sub - constituent of external tendencies that attribution of luck and interest in Scientific Professions, attribution of task difficulty and Cognition activity in Science. Fourth There was no correlation between Attribution styles and Science Process Skills. But Internal tendencies correlated with classification that sub - constituent of Science Process Skills. And classification correlated with attribution of ability that sub - constituent of external tendencies. Attribution of effort that sub - constituent of internal tendencies correlated with Science Process Skills.

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A Case Study on Development and Application of the Explicit Teaching and Learning Strategy for Comprehension of the Middle School Students' Basic Science Process Skills (중학생의 기초 탐구 기능 이해를 위한 명시적 교수.학습 전략의 개발 및 적용 사례 분석)

  • Hong, Seok-Jun;Son, Yeon-A
    • Journal of The Korean Association For Science Education
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    • v.31 no.4
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    • pp.641-662
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    • 2011
  • In this study, explicit Teaching and Learning strategy for middle school students were developed to improve basic science process skills. After applying these strategy in an actual class, the effects of Teaching and Learning strategy and change of students were analyzed. Explicit Teaching and Learning strategy to improve basic science process skills are developed based on analyzing preceding research. The use of application criteria for class of basic science process skills combined with explicit Teaching and Learning strategy, it is sought for the explicit instructional procedures of said skills. After analyzing the class in which explicit Teaching and Learning strategy were demonstrated, students reported that they were able to comprehend basic science process skills more effectively through the stages of explicit explaining and independent practice. The showing demonstration stage was heavily emphasized by the teacher in this class. Analysis of students' understanding degree about basic science process skills, most of them show positive outcome. Another analysis of ripple effect on daily life and other subjects, it is found that students could have the attitude to make use of science process skills for themselves. Through the result of study, it is found that explicit Teaching and Learning strategy that are developed from this study are an effective way to comprehension students' basic science process skills. Thus, continued study is needed to develop and spread explicit Teaching and Learning strategy of science process skills to be applicable in actual classes in secondary schools.

A Study on the Science Process Skills according to Mental Capacity and Cognitive Style of Elementary Students (초등학생의 정신용량과 인지양식에 따른 과학탐구능력)

  • Lim, Cheong-Hwan;Nam, Jin-Soo
    • Journal of The Korean Association For Science Education
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    • v.19 no.3
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    • pp.441-447
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    • 1999
  • The purpose of this study was to explore the relationship among science process skills. mental capacity and cognitive styles of elementary students. For the study 264 fifth-grade students were sampled. The Test of Science Process Skills(TSPS) was used as a measure of science process skills. Figural Intersection Test(FIT) was used as a measure of mental capacity. Group Embedded Figure Test(GEFT) was also used as a measure of cognitive styles. The results of this study showed that the science processskills increases progressively as the mental capacity increases. The field independent students showed significantly higher(p<.05) science process skills than the field dependent ones. There was no significant interaction between mental capacity and cognitive styles on science process skills. The findings indicated that there may be evidence to argue that mental capacity and cognitive styles play a important role in development of science process skills. The present study provided a possibility of Neo-Piagetian approach in science education research, and also showed an importance of cognitive development in the performance of science inquiry task.

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Preservice Elementary Teachers' Attitudes toward Science and Process Skills (초등 예비교사들의 과학에 대한 태도와 탐구 능력)

  • Lim, Choeng-Hwan;Lee, Sung-Ho
    • Journal of The Korean Association For Science Education
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    • v.28 no.2
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    • pp.180-185
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    • 2008
  • The purpose of this study is to inquire the properties and relationship of attitudes toward science and process skills of preservice elementary teachers. Two instruments were used to collect the data, SAS(Science Attitude Scales) for checking up attitude toward science and TIPS II(Test of Integrated Process Skill II) for inspecting science process skills. Three main results were revealed. First, preservice elementary teachers' the attitude toward science and science process skills could not show the significant differences by gender. This result is differ from the results of preceding researches which had set up the students of elementary, middle and high school as objects. Second, the properties of preservice elementary teachers' the attitude toward science and science process skills according to the course in high school were also differ from those of preceding researches having students as objects. The preservice elementary teachers who got the literary courses in high school were more confident in science learning and perform that those who have the academic background of science courses in high school. In addition, although they showed better abilities in two sub-scales of science process skills, the preservice teachers with science course didn't show the better science process skills than those who had taken the literary course in total score of science process skill test. Third, there was a significant relationship between attitude toward science and science process skills of preservice elementary teachers but just one sub-scale was related with science process skills. According to these results, it can be said that the preceding results with students as objects can not be applied to and preservice elementary teachers should be guided by the methods which are considering their special properties.

A Study of Effects of Creativity·Personality Education on Science Related Attitudes and Science Process Skills in Elementary School Students (창의·인성 교육이 초등학생들의 과학관련 태도와 과학 탐구과정 기능에 미치는 영향)

  • Yoo, Pyung-Kil;KANG, Beodeul
    • Journal of Fisheries and Marine Sciences Education
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    • v.27 no.6
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    • pp.1704-1716
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    • 2015
  • The purpose of this study was to investigate effects of creative personality education on elementary school students' science-related attitudes and science process skills. The experimental group was composed of 301 students Y Elementary school managing Creativity Personality Model School and the comparative group was composed of 231 students G elementary school in G city, Gyungsangnamdo. Before carrying out the study, both groups took the preliminary examination about their science-related attitudes and science process skills. After three months, the experiment group and the comparison group took the post examinations to compare and analyze the results. The results were as follows. Firstly, the averages of science-related attitudes for whole students, and boy students in experimental group statistically meaningfully higher than that of comparative groups, but made no difference for girl students. Secondary, in the case of science process skills, the averages of science-related attitudes for whole students including boy and girl students in experimental group statistically meaningfully higher than that of comparative groups. In light of these, it was thought that creative personality education positively effected on science-related attitude and science process skills.

Relationships between Piagetian Congnitive Modes and Integrated Science Process Skills for High School Students (고교생의 논리적사고력과 과학탐구 기능 사이의 상관관계에 관한 연구)

  • Lim, Cheong-Hwan;Jeong, Jin-Woo
    • Journal of The Korean Association For Science Education
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    • v.11 no.2
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    • pp.23-30
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    • 1991
  • The purpose of this study is to investigate the interrelationships on integrated science process skills and Piagetian cognitive modes for high school students according to the different cognitive reasoning levels. About 509 high school students were randomly selected for the samples of this study. They were identified as concrete, transitional and formal operational stage with the scores of GALT(Group Assessment of Logical Thinking) developed by Roadrangka, Yeaney and Padilla(1982), and TIPS II(Test of Integrated Process Skills) developed by Burns, Wise and Okey(1983). The result of this study were showed that about 11.8% of the samples were in the concrete operational stage and about 24.4% of the samples were in the transitional stage, while about 63.8% of them were in the formal operational stage. It was also found that the achivement scores of the science process skills increase in accordance with the cognitive reasoning levels. The value of the correlation coefficient between science process skills and cognitive reasoning abilities was 0.49, which was significant at the 0.05 level. This finding seems to support previous research that the student's cognitive reasoning abilities appeared to have influenced student's scores of the science process skills No differences to the logical reasoning ability between male and female students according to each cognitive level were found except formal operational stage.

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A Study on the Effect of Science Achievement Faculties Improvements in High School Inquiry Chemistry Experiments (탐구 화학 실험을 통한 고등학교 학생들의 과학 성취도 향상에 관한 연구)

  • Choonpyo Hong;Yongyeon Kim
    • Journal of the Korean Chemical Society
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    • v.47 no.5
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    • pp.487-494
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    • 2003
  • In this study, the effects of science achievement faculties improvements upon students' logical thinking, science inquiry skills, experiment attitudes, manipulated skills and inquiry process skills were investigated in high school inquiry chemistry experiments. For this purpose, the participants were 150 students taking the course of high school chemistry class in Anyang-city. Logical thinking and science inquiry skills' data were collected from written tests, inquiry process skills' data were collected from reports and experiment attitudes and manipulated skills' data were collected from classroom observations. As the results of this study, students' inquiry process skills, experiment attitudes and manipulative skills were very low. But other parts except inquiry process skills were significantly increased. And the science achievement of students were improved when continuously inquiry chemistry experiment were applied to students.