• Title/Summary/Keyword: students′ conceptions

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Correlations of Elementary Students’ Spatial Abilities with their Conceptions of Celestial Motion and Science Process Skills (초등학교 학생들의 공간능력과 천체운동개념 및 과학탐구능력과의 관계)

  • Kim, Sang-Dal;Lee, Young-Seob;Lee, Sang-Gyun
    • Journal of the Korean earth science society
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    • v.26 no.6
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    • pp.461-468
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    • 2005
  • The purpose of this study is to investigate the abilities of 6th grade students to assess the relationship between spatial capability, concept of celestial motion, and science process skills, which can help find a better teaching strategy for students in understanding the concept of celestial motion. The results are as follows. First, in terms of level of accomplishment of these three skills, male students show higher level of accomplishment than female students, but significant differences are found. Second, according to the analysis of the effect of spatial capability and concept of the movement of heavenly bodies, the former has a stronger influence on the students' cognition of celestial motion. Minor elements of spatial capability that influence the conception of celestial motion are device analogy, calculation of wood cut, and revolving light. Third, spatial capability is very influential on the level of accomplishment in science process skills. Among the minor elements of spatial capability that is influential to science process skills, calculation of wood cut is the highest, especially when various elements are interactively related to each other.

The Effects of Constrnctivism-Based Courseware on Middle School Students' Conceptual Change about Force and Motion (구성주의 이론에 따른 코스웨어의 적용이 중학생의 힘과 운동 개념변화에 미치는 효과)

  • Jung, Kyung-Mi;Kim, Young-Min
    • Journal of The Korean Association For Science Education
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    • v.19 no.1
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    • pp.8-18
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    • 1999
  • The purpose of this study is to investigate middle school student's conceptual change about Force and Motion by the courseware based on constructivism. It is well known to science educators that misconcrptions about physics concepts are hardly changed into scientific ones. So as to change student's misconceptions about force and motion, the courseware was developed through the analysis of students' conceptions. 20 students were tested before and after learning through the courseware. One of the questions was about the direction of force acting on the ball thrown in the air when it is rising, at the top, and falling. The other was about the magnitudes and directions of forces acting on a car when it is accelerating, in uniform velocity, and decelerating. The results are as follows: In case of vertical motion, all students had misconceptions before learning, but after learning 5 students(25%) have changed their ideas into scientific ones. In case of horizontal motion, 9(45%) out of 20 students who had misconceptions about force and motion have changed their ideas into scientific ones.

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A Case Study of Elementary School Teachers' Understanding of 'Light and Image' and Change of Perception Related to Learning Contents ('빛과 상'에 대한 초등 교사들의 이해와 학습 내용에 대한 인식 변화에 대한 사례 연구)

  • Paik, Seoung-Hey;Jung, Youn-Kyoung
    • Journal of Korean Elementary Science Education
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    • v.28 no.3
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    • pp.245-262
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    • 2009
  • This research was to examine the understandings of elementary school teachers on the phenomena related to light and image, and to survey their perception change related to learning contents of optics. The subjects were selected from the elementary teachers who were enrolled in a graduate course, 'Science education seminar' at an education college located in Chungchungbuk-Do, South Korea. Among the five students who exposed their perceptions clearly in the class, the three of them were selected who agreed to the proposal of the case study. To achieve the purpose of this study, semi-structured interviews following the conception test with the 3 elementary teachers were conducted. During the analysis of the data, additional interviews by phone, e-mail, and internet messenger were conducted if necessary. According to the results, all of the elementary school teachers lacked the scientific conceptions of the phenomena related to light and image. Unfortunately, their learning experiences did not help them to understand the scientific concepts. During the interviews, the teachers recognized the importance of the viewpoints of seeing, image, cognition of light, point light source to understand the phenomena related to light and image.

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Understanding of Mathematics Teacher Learning and Teaching Practice in Transition (수학 교사 학습 및 교수법 변화에 관한 이해)

  • Pang, Jeong-Suk
    • Journal of the Korean School Mathematics Society
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    • v.9 no.3
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    • pp.265-286
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    • 2006
  • Given that less attention has been paid to teachers than students in mathematics education, this study attempted to provide theoretical foundations to understand better mathematics teacher learning and teaching practice in transition. First, this paper summarized three conceptions of teacher learning on the basis of the relationships of knowledge and practice followed by several implications to mathematics teacher education. Second, this paper provided a brief overview of cognition as situated, social, and distributed. This paper then explored new implications and issues about mathematics teacher learning that the overview brought to light. It is expected for teacher educators and researchers to participate in rich discussion of many implicit issues about teacher learning that this paper begins to raise.

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Survey of Elementary School Teachers' Perceptions about Environmental Education (환경교육에 관한 초등학교 교사의 인식 조사)

  • Cho, Byung-Chan;Ryu, Jae-In;Jeong, Jin-Su;Kim, Hyo-Nam;Park, Kuk-Tae
    • Hwankyungkyoyuk
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    • v.18 no.2 s.27
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    • pp.1-13
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    • 2005
  • The purpose of this study was to investigate the environmental awareness and attitude of elementary school teachers. For this study, 100 elementary school teachers from H graduate school of education were sampled. The results of this study were summarized as follows. First, the biggest concern of environmental problems were water-pollution and garbage problems by the lack of understanding about the environment and injudicious development. Second, most teachers recognized the need for environmental education and they answered that they were doing best to teach students with the main purpose of helping them develop values of environmental preservation. Third, most environmental education was carried out during class using current events and the emphasis on garbage separation and recycling. They also showed the lack of teaching materials and field trips for environmental education. Fourth, it appeared to come from media-oriented environmental education. Most teachers mainly used newspapers and visual materials. 1'hey were obtaining knowledge and information related to environmental education through the media. Since in-service teachers' conceptions could directly effect present education, it is necessary to establish a more systematic educational system for environmental education, for in-service elementary school teachers.

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Students' Conceptions and the Historical Change of the Concept: Free-fall Motion (학생의 개념과 개념의 역사적 변천: 자유낙하 운동)

  • Song, Jin-Woong;Jang, Kyoung-Ae;Pak, Sung-Jae
    • Journal of The Korean Association For Science Education
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    • v.16 no.2
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    • pp.164-174
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    • 1996
  • 본연구는 자유낙하 운동에 대학 학생의 개념을 이 개념의 역사적 변천 과정과 비교하여 분석하였다. 네 연령층(ll세,13세, 15세, 17세)으로부터 총 737명이 설문조사에 참여하였으며,설문에서 주어전 문항들은 자유낙하 운동과 관련하여 과거의 과학자(예를 들어, 아리스토텔레스, 임페루스 이론가, 갈릴레오)들이 고민하였던 핵심 문제를 반영하는 것이었다. 설문에는 세 문항이 포함되었으며,각 문항은 자유낙하 운동에 관한 세 가지 측면(즉,운동의 원인,낙하높이와 낙하속력의 관계,낙하 체의 무게와 낙하속력의 관계)에 각각 관련된 것이었다. 낙하운동의 원인에 대혜서, 전체 학생의 4.3%, 25.5%. 62.7%가 아리스토텔레스,임페루스스,갈릴레오적 관점을 각각 지닌 것으로 나타났다. 낙하높이와 낙하속력의 관계에 대혜서는,20.0% 와 29.0%의 학생들이 각각 아리스토텔레스와 갈릴레오적 관점을 지닌 것으로 냐타났다. 그리고 낙하체와 무게와 낙하속력의 관계에 대혜서는,19.0%,34.8%,42.2%의 학생들이 아리스토텔레스,임페루스,갈리레오적 관점을 지닌 것으로 나타났다. 개별 문항에서 부분적으로 임페루스적 관점으로부터 갈릴레오적 관점으로의 변화가 나타났으나,전체적으로 연령이 증가함에 따라 학생의 개념이 현대적 관점으로 변화한다고 판단 하기는 어려웠다. 그리고 본 연구로부터 학생의 개념과 그 개념의 역사적 변천 과정에 사이에 상당한 유사성과 함께 차이점이 존제함을 알 수 있었다.

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Philosophical Views on Science of Major Science Curriculum Documents in USA

  • Jang, Myoung-Duk
    • Journal of The Korean Association For Science Education
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    • v.23 no.4
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    • pp.401-418
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    • 2003
  • The purpose of this study was to examine philosophical views on science of two influential curriculum documents, AAAS' s Benchmarks for Scientific Literacy (Benchmark) and NRC's National Science Education Standards (Standard), and to get educational implications about a desired philosophical view on science at a school science level. In order to determine the philosophical views on science explicitly suggested in the documents, Soh's Philosophical Perspectives Probe (PPP) was used as a framework for analysis. Forty preservice teachers reviewed the documents, extracting paragraphs with which statements of the PPP' s questions would agree. The results of the study were as follows: First, the Benchmark's philosophical view on science corresponds to the borderline between inductivism and eclecticism, or eclecticism close to falsificationism. The philosophical positions by the PPP' s themes are very different. Second, the Standard's philosophical position on science corresponds to inductivism close to eclecticism. Its philosophical position by the themes of the PPP is very different like the Benchmark. These results indicate that philosophical positions of the documents are more complex than popular conceptions would have it. That is to say, the results suggest that the science curriculum documents hold not only a contemporary philosophical view on science but also a traditional view on science, and that the philosophical positions on science are different from each other by documents and even by the PPP's themes in the same document. The results suggest that the philosophical views on science in school science contexts need to be adjusted and presented to K-12 students according to topics related to philosophy of science.

From Information to Knowledge: The Information Literacy Conundrum

  • Todd, Ross J.
    • Journal of the Korean Society for Library and Information Science
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    • v.44 no.4
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    • pp.131-153
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    • 2010
  • The fusion of learning, information, and technology presents dynamic challenges for all librarians, educators and students in 21st century libraries and schools. At the heart of this fusion is the growth of a pervasive, integrated information environment characterized by vast quantities of digital content, open choice, collaborative and participatory digital spaces, and the transition of the web environments from consumption of information to creation of information. This environment heralds important opportunities for librarians and teachers to rethink, re-imagine and recreate a dynamic approaches to information literacy instruction. Drawing on an extensive body of research undertaken through the Center for International Scholarship in School Libraries (CISSL), and published research on both information literacy and constructivist learning, this paper provides a critical examination of the current status of information literacy: its multiple conceptualizations, competing models, viewpoints, and its operationalizations in educational and library environments. The paper will challenge information literacy practices which center on simplistic, reductionist approaches to information literacy development, and the separation of information process and knowledge content. In particular it will address apparent contradictions in espoused conceptions of information literacy which revolve around "knowledge": knowledge construction, critical thinking, problem solving and the development of knowledgeable people; and information literacy practices which revolve around "information": a predominant focus on skills of access and evaluation of resources and with less attention given to engaging with found information to develop deep knowledge and understanding. The paper will present a series of challenges for moving forward with information literacy agendas in libraries and schools.

A Research of Utilizing for closed Schools to Strengthening of regional Competitiveness (지역경쟁력 강화를 위한 폐교활용 방안에 관한 연구 - 국내외 사례들의 활동프로그램을 중심으로 -)

  • Kim, Jong-Gun;Lee, Jong-Kuk
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.11 no.3
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    • pp.13-24
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    • 2012
  • Since the number of students in farming and fishing communities have been widely decreased due to industrialization and urbanization along with a low birth rate. As a result, the number of closed schools has reached 3,386 in 2010. The number is still increased because of continuous decrease in the number of population engaged in farming and fishing. Explore the possibility for the development of closed schools facilities, this researching is showing us that the closed schools have associated with the local community closely. For this reason, we need to promote these closed school facilities to utilizing purposes as appropriate to the needs of the times and with that we can explore too the possibility of a variety of regional development concept, how underdeveloped regions can be activated. Therefore, first on this study is progressed theoretical study of utilizing of closed schools and the strengthening of regional competitiveness as a framework and we consider characteristics of the closed schools utilizing. Second, we choose the case, where the utilizing of closed schools have realized to purpose of regional development conceptions with the strengthening of regional competitiveness. Third, we would like to prove several possibilities with results of date-analysis and formulate some suggestion for be continued future planning of utilizing of closed schools. education.

A Study on the Relation between Mathematics Learning Contents of High School Liberal Arts Course and Major Fields of College of Business Administration (고등학교 인문계 수학과 대학 경상계열 전공학문과의 연계성)

  • Park, Yeongyong;Lee, Heonsoo
    • Journal of the Korean School Mathematics Society
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    • v.20 no.4
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    • pp.423-443
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    • 2017
  • In this paper, In this paper, we study the recognition of undergraduate students and professors about the relation between mathematics learning contents of high school liberal arts course and major fields of college of business administration. We chose 155 undergraduate students and 6 professors at college of business administration in M university and investigate their recognition about the relation between mathematics learning contents of high school liberal arts course and major fields of college of business administration. We found following facts. First, mathematics education in high school should be based on understanding of mathematical conceptions and principles rather than problem-solving skills to intensifying the relation between mathematics of high school liberal arts course and major fields of college of business administration. Second, we have impressed upon them, whom are going to college of business administration, the need for more mathematics to study a major field.

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