• Title/Summary/Keyword: 과학 통합 탐구 능력

Search Result 49, Processing Time 0.023 seconds

Effects of Process-Based Integrated Mathematics.Science Activities on Children's Science Process Skills and Scientific Attitudes (수.과학의 과정중심 통합 활동이 유아의 과학적 탐구능력과 태도에 미치는 효과)

  • Kim, Yong-Sook;Ham, Eun-Sook;Seo, Eui-Jung
    • Proceedings of the KAIS Fall Conference
    • /
    • 2012.05a
    • /
    • pp.153-157
    • /
    • 2012
  • 본 연구는 수 과학의 과정중심 통합 활동이 유아들의 과학적 탐구능력과 태도에 미치는 영향에 대해 알아보고 현장에서의 효율적인 교수학습 및 환경구성을 마련하는데 연구의 목적을 두고 있다. 연구대상은 전라북도 I시에 위치한 W대학 부속 유치원 만3세 만5세 유아 89명을 대상으로 각 연령별 주제를 선정하여(만3세 유아는 알, 콩, 열매, 과자, 만5세 유아는 공룡, 감자, 물, 그림자, 색깔이라는 주제 선정) 수 과학의 과정중심 통합 활동을 실행하였다. 자료 분석은 SPSS for Windows 프로그램을 이용하여 대응표본 t검증을 실시하였다. 수 과학의 과정중심 통합 활동을 실시한 결과 과학적 탐구 능력과 과학적 태도를 구성하고 있는 각 하위 요인들이 연령별, 성별로 유의한 차이가 있는 것으로 나타났다. 이러한 결과는 수 과학 과정중심 통합 활동이 만3세 5세 유아들에게 긍정적인 영향을 주는 활동임을 시사하고 있다.

  • PDF

Science Integrated Process Skill of the Students in Science Education Center for the Gifted (과학영재교육원 학생들의 과학 통합 탐구 능력)

  • Jeong, Eunyoung;Kwon, Yi-young;Yang, Joo-sung;Ko, Yu-mi
    • Journal of Science Education
    • /
    • v.37 no.3
    • /
    • pp.525-537
    • /
    • 2013
  • The purpose of this study was to investigate science integrated process skill of the students in science education center for the gifted. In order to do this, 'free-response test for the assessment of science process skills' developed by Yu-Hyang Kim(2013) was administered to 102 students(15 in elementary school science class, 58 in middle school science class I, and 29 in middle school science class II) who attend the program of science education center for the gifted in C university. The assessment tool measured 9 skills ; formulating inquiry questions, recognizing variables, formulating hypotheses, designing experiment, transforming data, interpreting data, drawing conclusions, formulating generalizations, and evaluating the designed experiments. As a result, the students in science education center for the gifted had relatively high scores in the area of 'formulating hypotheses' and 'recognizing variables', but they had relatively low scores in the area of 'transforming data', 'interpreting data', and 'evaluating the designed experiments'. The 2 items' percentage of correct answers were below 40% ; one is about a drawing a line graph in 'transforming data', and the other requires finding improvements of the experimental design in 'evaluation'. There was no significant difference between boys' scores and girls's one, and between the scores of students in the field of biology and those of students in the other fields(physics, chemistry, and earth science) in science integrated process skills. And there was significant difference according to the periods receiving the gifted education in 'formulating generalizations'. The teaching and learning has to focus on improving science integrated process skills in the program of science education center for the gifted and teaching and learning materials needs to be developed.

  • PDF

Development and Application of Cognitive Scaffolding Tools for Enhancing the Integrated Science Process Skills of High School Students (고등학생들의 통합 탐구 기능 향상을 위한 인지적 스캐폴딩 도구 개발 및 적용)

  • Lee, Kiyoung;Heo, Junhyuk;Park, Jaeyong
    • Journal of The Korean Association For Science Education
    • /
    • v.39 no.4
    • /
    • pp.545-562
    • /
    • 2019
  • The purpose of this study is to develop cognitive scaffolding tools and to explore their effects on integrated science process skills of high school students. For this purpose, we developed cognitive scaffolding tools including one kind of classroom instruction for training integrated process skills and two kinds of individual learning materials that students can selectively study according to their level of inquiry ability. In addition, we developed hypothetico-deductive inquiry tasks as a tool to investigate the level of students on the integrated process skills for pre-test and post-test respectively. In order to verify the effectiveness of the cognitive scaffolding tools, we conducted inferential statistics on the pre-and post-tests of the experimental group and control group to examine statistical significance of students' inquiry level change depending on the usage of the cognitive scaffolding tools. We also produced Wrightmaps based on Rasch model to compare the change of inquiry ability depending on usage of the cognitive scaffolding tools. As a result, the experimental group using the cognitive scaffolding tools showed a significantly higher scores in all the components of integrated process skills namely, designing inquiry, collecting data, analyzing data, and forming conclusion than the control group. In addition, students who used cognitive scaffolding tools improved their inquiry ability and showed a distinct transition to higher level in each component of the integrated process skills. The results of this study suggest that high school students need cognitive scaffolding to alleviate or eliminate the functional barriers they face in conducting scientific inquiries.

Development and Application of Remote Observatory System for Elementary School Gifted Students in Science (초등과학영재를 위한 원격천문대 시스템의 개발 및 적용)

  • Lee, Jaeho;Baek, Sang Ho
    • Journal of Gifted/Talented Education
    • /
    • v.25 no.5
    • /
    • pp.697-709
    • /
    • 2015
  • This paper aims at shaping remote observatory system environment for schools, developing astronomical observation program using that system and applying it to science-gifted elementary students in order to figure out effects on their scientific investigation ability and attitude. in order to figure out effects of astronomical observation program using remote observatory program on scientific investigation ability and attitude of science-gifted elementary students, test was conducted on gifted students class of 5th grade in A Elementary School(15) and those of 5th grade in B Elementary School(20). The summary of this paper's results are as follows. First, in order to compose remote observatory system, an astronomical telescope available for remote control to transfer actual observed images in real-time was manufactured. Second, learning program for using remote observatory system wad developed by selecting contents through analysis of the curriculum. Third, in order to figure out effects of astronomical observation program using remote observatory program on scientific investigation ability and attitude of science-gifted elementary students. As a result, both of basic investigation ability and integrated investigation abilit, sub-elements of scientific investigation ability, showed significant differences and scientific investigation ability combining basic and integrated investigation abilities showed significant differences as well. Effects of astronomical observation program applying remote observatory also showed significant differences and its sub-elements, openness, collaboration, patience and creativeness did not show significant differences while curiosity, critics and volunteering showed significant differences.

Analysis on Knowledge State of Inquiry Abilities of Elementary School Students on Electric Circuits (초등학생의 전기회로 탐구능력에 대한 지식상태 분석)

  • Lee, Hyong-Jae;Park, Sang-Tae
    • Journal of The Korean Association For Science Education
    • /
    • v.35 no.5
    • /
    • pp.857-870
    • /
    • 2015
  • Concerning elementary school science subject electric circuit units, which are regarded as difficult by teachers and students, this study aims to use the knowledge state analysis method along with interviews to analyze the knowledge state and hierarchy of inquiry abilities. Before and after applying the electric circuit inquiry abilities module, the question items aimed at assessing the basic inquiry abilities and integrative inquiry abilities for electric circuits were presented to students, and their knowledge state was analyzed along with interviews. Through analysis of the knowledge structure and hierarchy of inquiry abilities about electric circuits, the way of thinking of teachers who taught inquiry abilities, and the way of thinking of students were found to be visually different from each other, and this is an important factor that should not be neglected in the process of teaching and learning about inquiry abilities and should be considered. In addition, the presentation of the knowledge state of and hierarchical relations between inquiry abilities factors can offer implications for guidance on students' learning about inquiry abilities.

Perceptions and Teaching Practices of Elementary Teachers on the Integrated Inquiry Unit (통합탐구 단원에 대한 초등학교 교사들의 인식과 지도 실태)

  • Choi, Jimi;Park, Dahye;Park, Jongwook;Park, Jongseok
    • Journal of The Korean Association For Science Education
    • /
    • v.36 no.5
    • /
    • pp.783-790
    • /
    • 2016
  • The 'Integrated Inquiry' unit is a new addition in the 5th~6th grade science textbooks, and was developed for the 2009 revised national curriculum. The unit deals with six integrated inquiry process skills: problem cognition, formulating hypotheses, controlling variables, transforming and interpreting data, drawing results, and generalization. The purpose of this study is to investigate the perceptions and the teaching practices of elementary school teachers on this unit in their school curriculum and where improvements can be made. Data was collected from questionnaires filled out by 92 elementary school teachers. The results are as follows: First, teachers do have a positive perception on the importance of teaching integrated process skills. Second, with that being true, this unit ended up receiving both positive and negative reviews by teachers. This research found that there were good and bad responses on the educational aspects of this unit in three particular areas: dealing with the development of integrated inquiry process skills, facilitating science learning in other units, and implementing open inquiry. Third, teachers have difficulties particularly in problem cognition, formulating hypotheses, controlling variables, transforming and interpreting data, generalization, and drawing results. There is a lack of student understanding as well as a lack of professionalism for teachers on this unit, and many issues related to the composition of the textbook. This study may have important implications for making improvements in this unit and teaching integrated process skills.

Recognition of Free Inquiry Activity and its Effects on the Science Inquiry Ability of Middle School Students (자유 탐구 활동에 대한 중학생들의 인식 및 자유 탐구 활동이 중학생들의 과학 탐구능력에 미치는 영향)

  • Byun, Sun-Mi;Kim, Hyun-Joo
    • Journal of The Korean Association For Science Education
    • /
    • v.31 no.2
    • /
    • pp.210-224
    • /
    • 2011
  • The purpose of this study is to analyze students' recognition of the free inquiry activity and to investigate what effect the free inquiry activity of the 2007 Revised Educational curriculum revision has on the science inquiry ability of middle school students. To conduct the research we worked with 262 female students, 8 classes of first graders in a middle school. Among them, 4 classes were taught in free inquiry activity and the remaining 4 classes were taught in the traditional way. The results of Likert-questionnaire indicate that students were learning about cooperative spirit through group investigation activities and discussions and did not take the free inquiry activity as a hard activity. Also they showed positive reaction agreeing that this activity is both a helpful method in learning science and interesting. However, it seemed that the investigation tends to flow between the leading 1~2 members of the group and showed difficulty in carrying out the investigation as a group after school hours. It showed there are few problems and obstacles in operating the free inquiry activity. The free inquiry activity did not give any meaningful influence on the improvement of science inquiry ability of students. Integrative inquiry process skills did not give a relevant influence, however, it showed a meaningful influence on the improvement of basic inquiry process skills. Especially, among the low-ranking element of basic inquiry process skills, it enhanced the capacity for prediction.

Analysis of Achievement Standards, Activities, and Assessment Items in Integrated Science, Chemistry I, Chemistry II Textbooks on Science Core Competency: Focusing on Acid·Base·Neutralization and Oxidation·Reduction (통합과학, 화학 I, 화학 II의 성취기준과 교과서 활동 및 평가 문항의 과학과 핵심역량 분석: '산·염기·중화반응'과 '산화·환원'을 중심으로)

  • Ko, EunAh;Choi, Aeran
    • Journal of the Korean Chemical Society
    • /
    • v.63 no.6
    • /
    • pp.486-504
    • /
    • 2019
  • This study analyzed achievement standards in the 2015 Science Education Standards as well as activities and assessment items in the Integrated Science, Chemistry I, and Chemistry II textbooks using science core competencies and subcomponents. All five scientific core competencies, in order of scientific thinking capacity, scientific inquiry capacity, scientific communication capacity, scientific problem solving capacity, and scientific participation and lifelong learning capacity, were included in the achievement standards of Integrated Science. Scientific thinking capacity, scientific inquiry capacity, and scientific communication capacity were included in the achievement standards of Chemistry I. The achievement standards of Chemistry II only included scientific thinking capacity. All five scientific core competencies were involved in activities of Integrated Science, Chemistry I, and Chemistry II textbooks and the highest propotion was scientific thinking capacity and scientific inquiry capacity. All five scientific core competencies were involved in assessment items of Integrated Science, Chemistry I, and Chemistry II textbooks and the highest proportion was scientific thinking capacity.

Effects of Process-Based Integrated Mathematics·Science Activities on Children's Science Process Skills and Scientific Attitudes (수·과학의 과정중심 통합 활동이 유아의 과학적 탐구능력과 태도에 미치는 효과)

  • Kim, Yong-Sook;Ham, Eun-Suk;Seo, Eui-Jung
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.13 no.10
    • /
    • pp.4462-4470
    • /
    • 2012
  • This study aims to examine the effects of process-based integrated Mathematics Science Activities on children's science process skills and scientific attitudes and arrange efficient teaching and learning environment in the field. The subjects of research were 89 three-year and five-year old children attending kindergarten attached to W university in I city, Jeollabuk-do and process-based integrated Mathematics Science activities were conducted with themes. For data analysis, paired t-test was conducted with SPSS for Windows program and as a result of performing process-based integrated Mathematics Science activities, it was found that there were significant differences in sub-factors of science process skills and scientific attitude by age and sex. These results suggested that process-based integrated activities had positive influences on three-year and five-yeard old children.

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
    • /
    • v.28 no.2
    • /
    • pp.180-185
    • /
    • 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.