• Title/Summary/Keyword: 과학 동기

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A Study on the Corporate Identity Development of Ministry of Unification (통일부 CI에 관한 연구)

  • 이승윤
    • Proceedings of the Korea Society of Design Studies Conference
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    • 2000.11a
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    • pp.64-65
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    • 2000
  • 본격적인 CI(Corporate Identity) 개념의 출발은 2차 대전 이후로 보는 견해가 지배적이다. 그 배경은 과학기술의 발달로 각기 다른 기업에서 생산한 동종 제품의 질적 차이가 거의 없어지면서, 제품을 생산 또는 판매하는 기업의 이미지가 고객의 주요 구매 동기요인으로 작용함에 따른 것으로, 기업의 호의적 이미지 재고를 위해서라 할 수 있겠다. (중략)

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청평발전소 제3호 발전기 설치장소 폭파작업에 관한 기본조사

  • 우형주
    • 전기의세계
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    • v.15 no.5
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    • pp.46-49
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    • 1966
  • 본 조사연구는 한국전력주식회사의 위탁에 의하여 1967년 1월 초순에서 중순에 걸쳐, 서울대학교공과대학 응용과학연구소의 염영하, 현병구, 김동기 제교수와 같이 실시한 것이다. 즉 청평발전소 제3호 발전기(40,000KW) 설치장소의 굴착작업이 이전시설 특히 제1호와 제2호 발전기 및 그 부대시설에 미치는 영향을 조사하고, 굴착의 최적작업방법을 제시한 것이다.

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Analysis of Factors that Stress Science Teachers and Analysis of Stresses Related to Teaching Science (과학교사의 스트레스 분석 및 과학 교수 관련 스트레스 사례 분석)

  • Lee, Bongwoo
    • Journal of The Korean Association For Science Education
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    • v.34 no.2
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    • pp.165-173
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    • 2014
  • The purpose of this study is to investigate the stress factors experienced by science teachers and stress related to science teaching. To do these, I have developed the Science Teacher Stress Inventory, which consisted of 50 stress factors with subcategories such as student characteristics, teacher characteristics, school environment, administrative procedures, and conditions of service. 104 science teachers have participated in this questionnaire survey. Additionally, I got 109 stress cases related to science teaching from surveys of 25 science teachers. Results are as follows: first, stress from students characteristic and administrative procedures are perceived as having more stress factors than teacher characteristics, school environment, and conditions of service. Second, stress in affective domains such as students' low motivation in science and insincere class attitude is perceived as having more stress factors than stress in cognitive domain. Third, female science teachers are significantly more stressed than male science teachers. Fourth, students' low motivation and low understanding in science learning are the most stressful factors in stress related to science teaching. Fifth, science teachers feel more stress in evaluation such as experiment test and joint-set exam questions.

The Effects of Utilization of Creative Techniques on Science Learning Motivation and Science Academic Achievement in Elementary Science Class (창의기법을 활용한 초등과학수업이 학생들의 과학 학습 동기와 과학 학업 성취도에 미치는 영향)

  • Bae, Jinho;Kang, Wooseok;So, Kumhyun
    • Journal of Korean Elementary Science Education
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    • v.31 no.2
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    • pp.243-252
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    • 2012
  • The purpose of this study was to examine the effect of utilization of creative techniques in elementary science class on science learning motivation and science academic achievement. To verify this study, the subjects of this study were sixth-grade students selected from four classes of an elementary school located in U Metropolitan city. First, the experimental group showed a significant improvement in their science learning motivation compared to the comparative group. Second, the experimental group showed a significant improvement in their science academic achievement compared to the comparative group.

노정혜 서울대 생명과학부 교수

  • Lee, Eun-Jeong
    • The Science & Technology
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    • no.8 s.447
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    • pp.14-17
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    • 2006
  • 서울대 58년 역사상 첫여성 처장으로 임명됐던 노정혜 연구처장(생명과학부 교수)이 7월말로 2년간의 임기를 끝냈다. 노 처장은 지난해 우리 사회를 혼란스럽게 했던 황우석 박사의 줄기세포 논문조작 사건을 맡아 진실 규명에 중요한 일을 해낸 것으로 평가받고 있다. 당시 노 처장은 전국민을 대상으로 한 방송 생중계에서 차분한 어조와 절제된 표현, 힘 있는 발언으로 강한 인상을 남겼다. 또 서울대 자연대 수석 졸업, 20대 서울대 여교수 임용, 강금실(전법무부 장관), 김영란(대법관)과 고교 동기 등의 사실이 알려지면서 노 연구처장에 대한 개인적인 호기심을 불러일으키기도 했다. 정운찬 서울대 23대 총장의 이임식이 열리던 지난 7월 19일, 서울대 본부의 연구처장실에서 그를 만났다. 그는“과학자가 행정업무에 적합하지 않다는 것은 선입견일 뿐”이라며“과학자는 합리성을 갖고 있기 때문에 오히려 더 잘할 수 있다”고 밝혔다.

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The Influences of Role-Playing Analogy in Chemistry concept Learning (화학 개념 학습에서 역할놀이 비유 활동의 효과)

  • Noh, Tae-Hee;Byun, Soon-Hwa;Jeon, Kyung-Moon;Kwon, Hyeok-Soon
    • Journal of The Korean Association For Science Education
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    • v.23 no.3
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    • pp.246-253
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    • 2003
  • This study investigated the influences of role-playing analogy upon students' scientific conceptual understandings, application abilities, retentions of conception and application, and learning motivation. Four classes of 7th grade at a middle school in Seoul were assigned to control and treatment groups, and taught about 'motion of molecules' for 4 class hours. For the Treatment group, role-playing analogy instruction was used. The traditional instruction was used for the control group. Data analysis indicated that the scores of the treatment group were significantly higher than those of the control group in the tests on the conception, the retention of application, and the confidence. In the tests of the application, attention, and relevance, there were significant interactions between instruction and student' gender. Both female and male students in the treatment group scored significantly higher than those in the control group in the application test. In the case of attention and relevance tests, male students in the treatment group scored significantly higher than those in the control group. Educational implications are discussed.

Effect of Team-based Learning on Anatomy Subject for Biological Nursing Science Education of Nursing students (기초간호과학 해부학 교육에서의 팀기반 학습 효과)

  • Lim, So-Hee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.10
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    • pp.7098-7108
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    • 2015
  • This sturdy examined the effectiveness of Team-Based Learning(TBL) program according to learning attitude, learning motivation and self-directed learning of nursing students learning the anatomy. A 12week TBL program which they were made small group as 6-7 students aimed at anatomy aspects was given 145 freshmen. A triangulation that quantitative Research used paired t-test, Pearson Correlation Coefficient by SPSS WIN 18.0 and qualitative research was conducted content analysis. Through this subject, significant improvement was found in learning motivation(t=-2.97, p<.003) and self-directed learning(t=-2.40, p<.018). There was a significant positive correlation. TBL is useful teaching and learning method on nursing students. We suggest that it is needed to measure the educational effects of TBL against other subjects.

Estrus Synchronization and Artificial Insemination in Dairy Goats (유산양에서 발정동기화 유도와 인공수정 효율)

  • Chang, Suk-Min;Kang, Jae-Goo;Choi, Ki-Myung;Kim, Hong-Rye;Jin, Dong-Il
    • Korean Journal of Agricultural Science
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    • v.34 no.1
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    • pp.61-65
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    • 2007
  • This study was conducted to evaluate the response of CIDR-S on estrus synchronization of dairy goats and the effect of artificial insemination on conception rate. Estrus synchronization of sexually matured Saanen goats was induced with insertion of CIDR-S into vagina for 15 days and injection of 500 IU PMSG before removal of CIDR-S. Artificial insemination was conducted using liquid or frozen semen by intra-cervical insemination with synchronized does. Estrus synchronization was 90% using CIDR-S insertion for 15 days. Conception rate of inseminated does was 20% - 25%, while that of natural mated does was 100%. These results suggested that synchronization of dairy goats can be successfully induced and artificial insemination method has to be improved for the practical use in dairy goats.

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The Effects of the Prescribed Instructional Strategy for Reducing Students' Connecting Errors in Learning Chemistry Concepts with Multiple External Representations (다중 표상을 활용한 화학 개념 학습에서 학생들의 연계 오류 감소를 위한 처방적인 교수 전략의 효과)

  • Kang, Hun-Sik;Kim, You-Jung;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.28 no.6
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    • pp.675-684
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    • 2008
  • This study investigated the effects of the prescribed instructional strategy for reducing students' connecting errors in learning chemistry concepts with multiple external representations by students' field independence-dependence. Seventh graders (N=126) at a coed middle school were assigned to control and treatment groups. The students learned "Boyle's Law" and "Charles's Law" for two class periods. Results revealed that the students in the treatment group scored significantly higher than those in the control group in a conception test. The scores of the treatment group were significantly higher than those of the control group in a motivational learning test, especially in 'attention' of the test. However, there was no significant interaction between the instruction and students' field independence-dependence in the two tests. Most students in the treatment group perceived the instruction positively in cognitive and motivational aspects.