• Title/Summary/Keyword: 과학 개념 이해

Search Result 872, Processing Time 0.024 seconds

Love as Communication: Focusing on Dewey's Concept of Aesthetic Experience (소통으로서의 사랑 - 듀이의 미적 경험을 중심으로 -)

  • Ju, Seon-hee
    • Journal of Korean Philosophical Society
    • /
    • v.130
    • /
    • pp.337-361
    • /
    • 2014
  • The main purpose of this paper is to reconstruct the modern thought of love in terms of Dewey's esthetic experience. In the contemporary Korean society, discussions of love are represented in the two tendencies, scientification of love and idealization of love. In actuality, they support the insistence of impossibility of love by the modern sociologists. The former deals with love as chemical reactions in brain, which is based on physiology and biology. The latter regards hypothetical love through the media as the idea of love and displaces concrete love in reality with it. To see love as the subject catching, understanding, and desiring the object depends upon a narrow concept of experience. It comes from the idea that experience is not doing and suffering in a concrete situation but knowing and understanding the object. In this case, the uniqueness and the qualitativeness with each experience of love are ignored. When these traits of a romantic relationship are disregarded, love cannot help but subordinate to the logic of capitalism. This paper, therefore, attempts to find a new way to understand experience of love, focusing on Dewey's concept of aesthetic experience. I suggest that we can expect the possibility of experience of love if love is experienced in a similar way with aesthetic experience based on emotional interaction, and that the very experience of love leads to growth of our personality. Furthermore, I think this communicative experience makes people to change their community as well as each person's private life.

Tenth Graders' Ideas concerned with Earth's Rotation according to Interest and Learning style (흥미와 학습양식에 따른 고등학교 1학년 학생들의 지구의 자전 관련 개념)

  • Jeong, Jin-Woo;Jung, Jae-Gu;Moon, Sang-Yeon;Moon, Byoung-Chan
    • Journal of the Korean earth science society
    • /
    • v.25 no.7
    • /
    • pp.532-544
    • /
    • 2004
  • The purpose of this study is to analyze the concept concerned with Earth's rotation as passed by tenth graders whose interest in earth's rotation and learning styles were varied. To examine student's interest in the Earth's rotation, 4students (visual-verbal learning style student with much interest, visual learning style student with much interest, visual learning style student with little interest, and verbal learning style student with little interest) were chosen for study. Personal interview was used for this study. To probe students' conception in varied ways, they were allowed to make gesture and draw pictures through data collection process, except for interviews. And the data were analyzed one by one. The result of this study were as follows: First, the student with much interest was faster to answer the questions about Earth's rotation than the one with little interest. Also he comprehended better and was able to explain reasons coherently. Second, there was little difference according to student's learning style. Third, one of the repeated misconception was direction. For thinking that is the right side is the east side, students have misconception that the sun goes from right to left and stars in north sky move clock-wise.

The Elementary School Pre-Service Teachers' Perceptions of Seasonal Length of Day and Night: Focus on the Types of Explanations in Written and Drawn Description ('계절별 낮과 밤의 길이'에 대한 초등 예비교사의 인식: 글과 그림에서 드러나는 설명 유형을 중심으로)

  • Shin, Yoonjoo;Ahn, Yumin
    • Journal of Science Education
    • /
    • v.44 no.1
    • /
    • pp.1-14
    • /
    • 2020
  • In this study, we analyzed the written and drawn explanations of thirty elementary school pre-service teachers in order to examine their perception on the seasonal length of day and night. The main findings are as follows: First, pre-service teachers used the most common term in the description of the texts, such as meridian altitude, axis of rotation, and revolution, and there were more misconceptions in the drawn explanation than in the written explanation. Second, by analyzing the pre-service teachers' perceptions by combining written and drawn explanations, it is possible to detect scientific errors that the distance between the Earth and the Sun is closer when the axis of rotation is tilted in relation to the revolution and seasonal changes due to changes in the orbital radius of the Earth. In addition, there have been types of explanations such as seasonally changing meridian altitudes related to the rotation of the Earth but no change in the location of the Sun. Based on the results of the analysis, we discussed the lack of experience in constructing an explanatory system of specific phenomena using scientific knowledge, lack of observational experiences about natural phenomena, and lack of exposure to other explanatory systems that cause cognitive conflicts. We hope that it will be concrete and practical help to improve the understanding of pre-service teachers in the science domain of primary teacher training program.

Hwang Woo-Suk, Pasteur and ANT (황우석과 파스퇴르 그리고 ANT)

  • Kang, Yun-Jae
    • Journal of Science and Technology Studies
    • /
    • v.7 no.1
    • /
    • pp.67-90
    • /
    • 2007
  • Could STS throw another-colored light on the Hwang's Affair, the scientific fraud committed by Hwang Woo-Suk and his research team in Korea? And could analytic tools of STS unfold another meanings which have been overlooked in most of the traditionally social-sciences-oriented analyses? In this essay, I try to answer these questions by analyzing the Hwang's Affair in the view of STS, especially by using some concepts of actor-network theory(ANT): movement, translation and displacement. I want to say that the Hwang's Affair seems to be a part of normal scientific activity, not an abnormal phenomenon, and as an evidence, focus on the similarities of their life styles between "pure/real scientist" Louis Pasteur and "impure/political scientist" Hwang Woo-Suk. I try to mobilize some concepts of ANT, especially movement, and find out why scientists came to move toward the opposed direction on the pure/real-impure/political line. I suggest that there exists "laboratory politics" as the key factor in this bifurcation. My tentative conclusion is that Pasteur can take a position to make his great world, so-called the Pasteurian world, owing to the success of "double movement" in which he treated his laboratory as a fulcrum to lift up the world, but Hwang degrades himself to "ugly scientific politician" due to the loss of the momentum of his movement; Hwang treated his laboratory only as the symbolic resources and in turn failed to solidify material entities, his real political resources, even though he knew the importance of laboratory.

  • PDF

A Study of High School Students' and Science Teachers' Understanding of Ideal Conditions involved in the Theoretical Explanations and Experiments in Physics: Part III- Focused on the Ideal Conditions involved in the Theoretical Explanations - (물리학에서 이론적 설명과 실험에 포함된 이상조건에 대한 고등학생과 과학교사의 이해 조사 III-이론적 설명에 포함된 이상조건을 중심으로-)

  • Park, Jong-Won;Chung, Byung-Hoon;Kwon, Sung-Gi;Song, Jin-Woong
    • Journal of The Korean Association For Science Education
    • /
    • v.19 no.1
    • /
    • pp.62-77
    • /
    • 1999
  • Idealization has an important role in the process of learning as well as in physics research. The purpose of this study was to survey students' and science teachers' recognition of the ideal conditions involved in the process of problem solving and of explaining the natural phenomena. The instrument for probing the understanding of the ideal conditions in the domains of force, electricity and heat was administered to general high and science high school students and science teachers. The framework of responses composed of three categories. The first category is "idealized conditions relevant to problem", the second "not relevant idealized conditions", which has more delicate subcategories of general/ irrelevant conditions, simple statement of formula/ law, repeating problems, uncorrect explaining/ describing conditions, and the last "no responses". The results of analysis showed that the majority of the subjects well understood the various ideal conditions, especially for science high school students. But some of them could not differentiate the ideal condition from the general conditions, or they simply repeat the problem situation or the formula. The understanding of idealization is different by the domains of physics. We discovered that the misconceptions about the ideal conditions in various physical phenomena and revealed some interconnection of researches in the fields of misconception and the ideal condition.

  • PDF

The Characteristics of Lessons Using Analogies Planned by Pre-service Science Teachers (예비과학교사가 계획한 비유 사용 수업의 특징)

  • Kim, Minhwan;Kim, Hyeree;Noh, Taehee
    • Journal of the Korean Chemical Society
    • /
    • v.62 no.2
    • /
    • pp.148-158
    • /
    • 2018
  • In this study, we investigated the characteristics of planning lessons using analogies by pre-service science teachers. Eight pre-service teachers at a college of education in Seoul participated in this study. After the workshop of instructional analogies in science education, they planned lessons using analogies. We also conducted semi-structured interviews. For the analyses, we used a revised framework from a previous work which characterized the dimensions of teaching through analogies. The analyses of the results revealed that most pre-service teachers planned to use analogies in beginning or developing lesson and to present analogs before target concepts. The degree of activity allowed for students was not high. Many did not recognize the necessity of assessment and did not include assessment in planning lessons. They planned clarified mapping strategies which are teacher-centered and also not to cover unshared attributes and multiple analogies, because they thought that students could misunderstand mapping and unshared attributes could make students confused. Most planned to use figures, pictures, and videos to help students understand analogies that they presented. Educational implications of these findings are discussed.

The Impact of the Science Writing Heuristic Approach on Students' Use of Multiple Representations in Science Writing and Students' Recognition about Multiple Representations (탐구적 과학 글쓰기 활동이 학생들의 글쓰기에서 나타난 다중 표상에 미치는 영향 및 다중 표상에 대한 학생들의 인식)

  • Nam, Jeonghee;Park, Jiyeon;Lee, Dongwon
    • Journal of the Korean Chemical Society
    • /
    • v.56 no.6
    • /
    • pp.759-767
    • /
    • 2012
  • The purpose of this study was to examine the impact of Science Writing Heuristic (SWH) on multiple representations in students' writing and to survey experimental group students' recognition about the use of multiple representations. For this study, Participants of this study were 158 students in 7th grade. 94 students were assigned to the experimental group and 64 students were assigned to the comparative group. The experimental group showed significantly higher mean score than comparative group at utilizing multiple representation in summary writing. Interview analysis indicated that all students who participated in interviews, regardless of solid multi-modal competency, recognized that use of multiple representations with appropriate explanations enable to communicate science information persuasively.

Development and Effects of Instruction Module Using ICT on Earth Field at Elementary School Science (초등학교 과학과 '지구'분야의 ICT 활용 수업모듈 개발 및 효과)

  • Lee, Yong-Seob
    • Journal of the Korean earth science society
    • /
    • v.25 no.6
    • /
    • pp.409-417
    • /
    • 2004
  • This study investigated the effects and development of instruction module using ICT on earth field at elementary school science. The effects by 5th graders appeared as follows; First. ICT-applied teaching method proved to enhance the science teaming achievement regardless of their grades compared to the ordinary one. Second, Instruction module using ICT devoted to improve 'self-directed learning characteristics' at all grades by comparition of the ordinary teaching method. The 5th graders showed the improvements in the fields of' openness', 'self-conception', 'initiative', 'future inclination', 'creativity', 'self-assessment ability' all of which belong to self-directed teaming characteristics. They did not, however, show meaningful effect on improving 'learning eagerness' and 'responsibility' improvement. Thirdly, ICT-applied teaching method proved that it is more effective for developing 'creativity' than the ordinary one at all sample grades. The effectiveness was presented highly at 'fluency', 'originality' all of which belong to creativity. They did not, however, show meaningful effect on improving 'flexibility'.

An Analysis and Improvement of the Experiments for Comparing Properties of a Mixture with a Compound of Iron and Sulfur in the Middle School Science Textbooks (중학교 과학 교과서에 제시된 철과 황의 혼합물과 화합물 성질 비교 실험의 분석 및 개선)

  • Park, Kyong-Hee;Kang, Seong-Joo
    • Journal of the Korean Chemical Society
    • /
    • v.51 no.1
    • /
    • pp.93-100
    • /
    • 2007
  • The purposes of this study were to analyze problems in the experiments for comparing properties of a mixture with a compound of iron and sulfur and then to suggest the improved experiments. For this study, the experimental methods in 9th science textbooks described were analyzed and middle school science teachers were asked to conduct the experiment according to the process of the textbook and to point problems of the experiment. Two alternative experiments, which improves the problems of the toxic and provocative experiment and of distinction between a mixture and a compound by magnetic properties, were proposed. The two experiments were applied to the 10 science teachers and 60 students from a “S” middle school. They responded that the experiments were suitable for comparing properties of a mixture and a compound and helpful to understand the concept.

Development of a Matrix-focused Instructional Materials for Personal Education for the Gifted Middle School Students of Computer Science (중등 정보과학 영재 사사지도 행렬중심 교수학습 자료 개발)

  • Lee, Hyung-Bong
    • Journal of the Korea Society of Computer and Information
    • /
    • v.16 no.12
    • /
    • pp.139-155
    • /
    • 2011
  • In recent years, parents of students and government have been taking a growing interest in education for the gifted students and there are many research reports about the gifted education. Most of the reports, however, focuses on the conceptional feature of the gifted education program such as organization, operation, management, evaluation, etc,. In other words, there are very few researches on instructional materials for gifted students even though the materials is a critical factor for successful education programs. So, this paper introduces a lecture notes used in a personal education for gifted students to contribute in developing education contents in computer science area. The instructional materials titled as "The Necessity and Application of Matrix in Computer Science" is based on linear equation to usher the students into creative problem recognition and groping for solutions. Also, the instructional materials is useful for students to understand the tight mathematics-computer science relationship and the basic concept of liner algebra.