• Title/Summary/Keyword: 생명과학교사

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A Study of Conception about Life and Biological Classification of Buddhists, Teachers and High School Students (불자(佛子)들과 교사 및 학생들의 생명 및 생물 분류 개념 비교)

  • Ku, Seulae;Cha, Heeyoung
    • Journal of Science Education
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    • v.36 no.2
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    • pp.279-292
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    • 2012
  • The purpose of this study is to find the concept of life, the categories of living things and the systems of categorizing them contained in Buddhism, a sort of metaphysical philosophy. For this, monks who devotes themselves to Buddhism were interviewed, and the differences of the definition of life, the categorizing of living creatures and categorizing systems between biology and other subject teachers and students who are Buddhist and ones who are not were inquired. The result shows that in Buddhism, they use 'being' and 'sentience being' as the terms for creatures and they believe creatures are not individual ones but one collective existence connected with each other, which is very different from the biological definition of creatures. Buddhist include metaphysical beings in categories of living things rather than plants. Buddhist criteria for categorizing things which have life, that is living beings, are how they are born, whether they have a certain form and, lastly, whether they are conscious or not. Through this research results we could expect to identify the misconceptions about concept of life and the categories of living things.

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A Study on the Selection of Contents Fitting for Bio Medical-Engineering Experience Program - Forcus on High School Life Science Textbook - (의용생체공학 체험프로그램에 적합한 내용요소 선정 - 고등학교 생명과학 교과를 중심으로 -)

  • Cho, Dong Heon
    • Smart Media Journal
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    • v.1 no.4
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    • pp.84-89
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    • 2012
  • The purpose of this study is to determine the criteria proposed by the research conducted to a group of life science teachers for the requirement of experience program in life science textbook of high school curriculum. A committee consisting of education experts has developed the research tool for the purpose described above. Research tool covered the degree to the necessity of experience program reflected in the subsection and in the context of the life sciences, and the section should be dealt with in the program. A total of 53 life science teachers responded to the survey conducted in 46 high schools of Dajeon city for a period of 1 month (April, 2012). Subsequent analysis of the investigation identified 15 demanding subsections to be reflected in the experience program including 'gene and life engineering'. Contents that need to be applied to the subsections are 32 items including 'the technology of life engineering and its utilization'.

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Educational Implications for Pre-Service Science Teacher Training through the Comparative Analysis between 'Integrated Science' based on the 2015 Revised Science Curriculum and Educational Contents presented in the Pre-Service Science Teachers' Textbooks of the College of Education (2015 개정 과학과 교육과정 '통합과학'과 사범대학 예비 과학 교사 교육 내용의 분석을 통한 예비 과학 교사 교육에 대한 시사점)

  • Kim, Nam Hui;Shim, Kew-Cheol
    • Journal of The Korean Association For Science Education
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    • v.35 no.6
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    • pp.1039-1048
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    • 2015
  • The purpose of this study is to examine implications of pre-service science teacher training by analyzing science field integration and connection between learning content presented in 'Integrated Science' for high school students based on the 2015 revised science curriculum, and in pre-service science learning materials (textbooks) of the college of education. For this study, the 2015 revised 'Integrated Science' curriculum and 11 types of pre-service science teachers' learning materials related to physics, chemistry, biological science, and earth science were selected. The results were as follows. Most of the learning content presented in the 2015 revised 'Integrated Science' curriculum had integrated two or more science fields. Also, almost all learning content presented in the 2015 revised 'Integrated Science' curriculum were included in pre-service science teachers' education content, with educational content for chemistry introduced at the highest rate. The textbooks for pre-service science teachers had the most learning contents of 'Energy and Environment' domain of 'Integrated Science' for high school students. Accordingly, these results suggest that 'integrated science materials' should be developed for proper the curriculum implementation. Also, training courses for science teachers responsible for 'Integrated Science' are required. Furthermore, a revised curriculum for the college of education and a method to link with certification examinations for secondary school teachers are needed.

이런과학자, 저런기술자 - 과학계의 '독불장군' 프레드 호일

  • Hyeon, Won-Bok
    • The Science & Technology
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    • v.30 no.2 s.333
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    • pp.28-30
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    • 1997
  • 스스로 자신을 발칙한 늙은이라고 부르는 영국의 저명한 과학자 프레드 호일은 과연 과학계의 독불장군인가. 교사와 의류판매원의 아들로 태어난 그는 어렸을 때부터 영리해 케임브리지대학에 진학했고 졸업 후에도 그 대학에 남아 이론천문학연구소를 창설해 12년간 소장으로 일했다. "우주에서 떠돌고 있던 미생물들이 지구에 생명을 탄생시켰고 에이즈 바이러스는 빗나간 생물전쟁 계획에서 만들어진 병원균일지도 모른다"고 주장하는 호일을 조명해본다.

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Teachers' Conceptions about the Genetic Determinism of Human Behaviors (교사들이 가지는 사람의 행동적 특징에 대한 유전자 결정론적 인식)

  • Youn, Se Jin;Seo, Hae-Ae
    • Journal of The Korean Association For Science Education
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    • v.34 no.4
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    • pp.407-415
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    • 2014
  • Genetic determinism of human behaviors is considered as a philosophical perspective that genes in humans determine biological as well as social traits. However, many biologists agree that human traits are determined by interactions between genes and genes, as well as between genes and environments. In this context, genetic determinism still affect ideas of the general public as well as research directions of biologists. According to Cl$\acute{e}$ment's KVP model (Cast$\acute{e}$ra & Cl$\acute{e}$ment, 2012), teachers' conceptions of genetic determinism influence students' concepts of genetics. This study intends to investigate teachers' conceptions on genetic determinism of human behaviors. For this end, a questionnaire adopted from a previous research (Cast$\acute{e}$ra & Cl$\acute{e}$ment, 2012) has been administered to 308 teachers including 151 pre-service and 157 in-service. Factor analysis has been conducted to extract major factors and one-way ANOVA has been employed to find out differences in extracted factors among different groups of teachers. Four factors have been extracted from 14 items of questionnaire, including factor 1, a perspective of genetic determinism of gender differences in intellectual ability, social status, and emotional traits; factor 2, a perspective of genetic determinism of individual differences in intellectual ability; factor 3, a perspective of genetic determinism of individual differences in biological immune function and behavioral trait; and factor 4, a perspective of genetic determinism of ethnic differences. From the results of One-way ANOVA among teacher groups on four factors, first, it has shown a significant difference in factor 1 (F=3.325, p=.006), factor 3 (F=3.320, p=.006) and factor 4 (F=4.325, p=.001) due to their subject matters. In post-hoc comparison there have been no significant difference between biology teachers and other teachers. It has also been found that there was a significant difference between pre-service and in-service teachers in factor 1 (t=-3.938, p=.000) and factor 4 (t=-3.121, p=.002) and in-service teachers are more genetic deterministic than pre-service teachers. Finally, different religions have no influence on teachers' conceptions of genetic determinism of human behaviors.

A Study on Scientific Concepts and Teaching and Learning Methods in the Activities of the Nuri Curriculum Teacher Guidebooks for Ages 3-5 in Accordance with Themes (생활주제를 중심으로 본 3-5세 연령별 누리과정 교사용지도서 활동의 과학개념 및 교수학습방법 분석)

  • Choi, Hye Yoon
    • Korean Journal of Child Education & Care
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    • v.18 no.4
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    • pp.65-89
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    • 2018
  • Objective: The purpose of this study is to analyze the science concepts and teaching and learning methods presented in the science education-related activities of the Nuri Curriculum teacher guidebooks for ages 3-5. Methods: The research data included 772 activities related to science education in the teachers' guidebook. The analysis of science concepts was based on physical science (force and motion, physical structure, electricity and magnetism, light and shadow, sound properties), chemistry (material properties, material reaction), life science (organizational structure, growth and change, heredity and evolution, animal plant and human relationships), earth science (earth system interaction, earth system structure, and universe), engineering (designed world, engineering design, engineering, technology and society) and ecology (environment preservation). Teaching and learning methods were analyzed according to the types of small and large group activities and of free play activities. Results: Science concepts were mainly presented in the fields of engineering, chemistry, and life science commonly among children aged 3-5, whereas the concepts of physical science were lowly presented in all ages. Science concepts appeared mainly in the daily subjects of 'animal plant and nature', 'life tools', 'environment and life', and 'spring, summer, autumn and winter'. As the teaching and learning method, free paly activities (science area, free outdoor selection activity, math and manipulative activity) were mostly used for the ages of 3 and 4, and small and large group activities (cooking, story sharing, music activity) were for the age of 5. Conclusion/Implications: It is necessary to select the level of science area and concept that can be taught according to the age of children and the timing of the teaching.

Exploring the Epistemic Goals and Features of Biology-Related Knowledge Construction Activities Shaped by Pre-Service Elementary Teachers as Epistemic Agents (초등 예비교사가 인식적 행위주체로서 고안한 생명과학 관련 지식 구성 활동의 인식적 목표 및 특성 탐색)

  • Ha, Heesoo
    • Journal of The Korean Association For Science Education
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    • v.41 no.1
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    • pp.47-57
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    • 2021
  • This study aims to explore the epistemic goals that pre-service elementary teachers can construct in their biology-related knowledge construction activities, how these goals are constructed, and how the shaping of the knowledge construction activities around the goals was afforded or constrained. The research participants were 26 pre-service teachers, divided into 11 groups of two or three to engage in the activity. Their discussions and products were collected and used as data for this study. The analysis revealed that the teachers constructed three types of epistemic goals: making sense of natural phenomena, proposing the most effective course of action, and proposing solutions to problems based on their causes. Construction of different types of goals depended on the conclusions the pre-service teachers expected to draw based on the explored natural phenomena. It was found that the elicitation of the pre-service teachers' epistemic goals could facilitate their shaping of the knowledge construction activity as an evidence-based justification. The participants planned the construction of mechanistic explanations of natural phenomena with the epistemic goals of 'making sense of natural phenomena' or 'proposing solutions to problems based on their causes.' However, enacting their knowledge construction plans with sophisticated epistemic features was constrained due to the limited resources available. This study can contribute to developing instructional strategies that facilitate learners' epistemic agency and addressing epistemic agency in the development of pre-service teacher education methods.

Ethical Teaching/Learning Methods of Science (과학의 윤리적 특성 교수-학습 방법)

  • Choi, Kyung-Hee;Cho, Hee-Hyung
    • Journal of The Korean Association For Science Education
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    • v.23 no.2
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    • pp.131-143
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    • 2003
  • This study addresses the plan and methods of teaching/learning ethical aspects of science in the secondary schools, which were developed by the authors based on their 3 year research on ethical aspects of science and its teaching/learning. The general teaching/learning plan is composed of the instructional objectives of teaching/learning ethical aspect of science, its teaching/learning method and strategies, curricular content, and assessment. The article also attempted to describe a few words of care to keep in mind when apply the model and methods in the science classrooms.

Analysis of Trends of Model and Modeling-Related Research in Science Education in Korea (과학교육에서 모델과 모델링 관련 국내 과학 교육 연구 동향 분석)

  • Cho, Hye Sook;Nam, Jeonghee
    • Journal of The Korean Association For Science Education
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    • v.37 no.4
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    • pp.539-552
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    • 2017
  • The purpose of this study is to investigate the trends of model and modeling-related research in science education from 1989 to 2016 in Korea. Eighty-five (85) models and modeling-related journal articles were extracted from the KCI-listed journals and analyzed according to the criteria such as participants, research fields, research design, methods, data collection and elements of metamodeling knowledge. According to research participants, three out of four (3/4) were studied for students and the rest were for teachers. More than half of the studies for students were conducted with middle and high school students. The research fields of models and modeling-related researches in science education were comprised of earth science, chemistry, biology science, physics and science course. With regards to research design, the highest type is qualitative research and followed by hybrid research and quantitative research. According to research methods, the most numerous researches that were analyzed was the effectiveness of program, which was a developed model and modeling-related research. The analysis from the elements of the metamodeling knowledge showed most of model and modeling-related research utilized for the change of scientific concept or understanding.

Brain Activations on the Hypothesis-Generating and Hypothesis-Understanding in Pre-Service Teachers not Majoring in Biology, Pre-Service Teachers Majoring in Biology and Biologists (생물전공 및 비전공 예비교사들과 생물학자들의 가설 생성 및 이해에서 나타나는 두뇌 활성 차이)

  • Kwon, Yong-Ju;Lee, Jun-Ki
    • Journal of Science Education
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    • v.33 no.2
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    • pp.173-183
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    • 2009
  • We aimed to examine difference between the brain activation pattern based upon hypothesis-generating and hypothesis-understanding among the pre-service teachers not majoring in biology, the pre-service teachers majoring in biology and the biologists using fMRI. We have designed two sets of task paradigm on the biological phenomena: hypothesis-generating and hypothesis-understanding and thirty six healthy participants (twelve participants per group) performed the tasks. The result was showed that 1) there were significant differences of brain activation patterns in hypothesis-generating on the biological phenomena among three groups, 2) the left middle frontal gyrus in the part of DLPFC region was play an important roles of hypothesis-generating and make a significant differences among three groups. The superior ability of biologists were based upon the activation of middle frontal gyrus which has secondary integration of abstract information, and 3) there were no significant differences of brain activation patterns in hypothesis-understanding on the biological phenomena among three groups. These findings provided that scientist might be skillful in generating a new scientific knowledge.

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