• Title/Summary/Keyword: Scientist Society

Search Result 210, Processing Time 0.023 seconds

The Effects of Career Education Using Female Scientists Role Models on Elementary Students' Perceptions of Science Related Career (여성 과학자 역할모델 사례를 활용한 진로교육이 초등학생의 과학진로인식에 미치는 효과)

  • Lee, Dong-Gyu;Lim, Heejun
    • Journal of Korean Elementary Science Education
    • /
    • v.38 no.4
    • /
    • pp.510-521
    • /
    • 2019
  • This study investigated the effect of career education using female scientists role models on science-related attitude, science career awareness, gender stereotype of science-related career, and image of scientists. Interaction effect with students' gender were also investigated. The subjects of this study were 70 $5^{th}$ grader. The experimental group was introduced career education using female scientists role models with 7 cases of female scientists in the form of 10 minutes movies or cartoons, while the comparison group performed reading science books. The results showed that science-related attitudes and science career awareness of experimental group were significantly higher than control group, not only for girls but has for boys. Gender stereotype of science-related career has changed more neutrally in experimental group. After the career education using female scientists role models, more female scientists were presented in students' image of scientist in DAST. This results showed positive effects of the career education using female scientists role models and educational implications were discussed.

Introduction to the History of Statistics Development in Italy

  • Kim, Joo-Hwan
    • Communications for Statistical Applications and Methods
    • /
    • v.8 no.2
    • /
    • pp.515-530
    • /
    • 2001
  • Recently Korean statistician have more chance to work with other researcher in other countries at international level. Especially the 53rd Scientist meeting of he International Statistical Institute(ISI) will be held in Seoul, Rep. of Korea at Aug 22-29, 2001. The fields of Statistics in Korea have been affected a lot from American Statistical Society. In this research communication, I would like to introduce a short history of he Italian statistical society and their major research topic and outputs. The contents will help us to understand the Italian statistician, and it can be a conner-stone to the future relationship between Korean statistician and Italian statistician.

  • PDF

Failure Paths Analyses of the Leadframe/EMC System

  • Lee, H.Y.;Kim, S.R.
    • Journal of the Microelectronics and Packaging Society
    • /
    • v.7 no.2
    • /
    • pp.7-12
    • /
    • 2000
  • Copper-based leadframe sheets were oxidized in a black-oxide forming solution, and molded with epoxy molding compound (EMC) to form sandwiched double-cantilever beam (SDCB) specimens. The adhesion strength of leadframe/EMC interface was measured in terms of fracture toughness by using SDCB specimens and the fracture surfaces were analyzed by various equipments such as glancing-angle XRD, AFM, and SEM. Results showed that three types of failure paths, which were closely related to the surface condition of leadframes before molding.

  • PDF

The Scientific Legacy of Su-Moon Park: a Personal View

  • Tryk, Donald A.
    • Journal of Electrochemical Science and Technology
    • /
    • v.4 no.4
    • /
    • pp.119-124
    • /
    • 2013
  • The late Professor Su-Moon Park was an exemplary scientist, teacher and human being. It was my good luck and privilege to have had the opportunity of working under his guidance as a graduate student. Herein, I describe briefly the development and growth of some of the ideas in his career and how he and they influenced my career.

Science on the Stage: Ethical Communication in the 2004 'Hwang woo-suk' Case (무대 위의 과학: 2004 배아줄기세포 논란을 중심으로 본 윤리 커뮤니케이션)

  • Kim Dong-Kwang
    • Journal of Science and Technology Studies
    • /
    • v.5 no.2 s.10
    • /
    • pp.23-47
    • /
    • 2005
  • This study explores the way of prescribing the ethic of science in korean society in the 2004 ethical debates about 'Hwang woo-suk' embryo stem-cell study. It is the process of ethical communication. The debate includes very sensitive problem such as ovum and embryo, which is related directly with life. Particularly, this issue has many implications as there was a wild enthusiasm of patriotism in Korean society after had published Prof. Hwang's paper. This case shows dramatically the formation of ethical attitude in our society. There were included many actor's desire, interest, and conflicts. This study analyzes the process of competition to seize the initiative of the definition of ethics. It includes patriotic discourse, competition of rhetorics. This ethical communication involves the making of 'star scientist', Hwang woo-suk. In consequence, the ethics has been marginalized and stigmatized as anti-science on the stage of star scientist. This study argues ethics is not a fixed thing, it is construction of competition.

  • PDF

Elementary Students' Perceived Images of Engineers

  • Park, Kyungsuk;Lee, Hyonyong
    • Journal of the Korean earth science society
    • /
    • v.35 no.5
    • /
    • pp.375-384
    • /
    • 2014
  • The number of students choosing science, technology, engineering, and mathematics (STEM) related careers are declining. Thus it became a worldwide challenge in the $21^{st}$ century. As public images of the engineers are unfavorable and inaccurate, misconceptions and stereotypes about engineers are prevailing. The purpose of this study was to investigate elementary school students' perceived mental and pictorial images of engineers and the nature of engineering work. This study involved 512 fifth and sixth grade students (Boys: 287 and Girls: 225) from four elementary schools at one of metropolitans in South Korea. The Draw An Engineer-Korean version (DAE-K) was developed based on Draw an Engineer (DAE) and Draw a Scientist (DAS), and Song and Kim (1999)'s instruments. A pilot-tested was conducted with 33 elementary students prior to the main study. The students were asked to answer how they think the engineers would be, to draw an engineer at work, and to write the engineer's personal information and the job description. Engineers were perceived as a person fixing, building, manufacturing, working outdoors in labors' clothes such as a robe. Engineers were shown with building tools, robots, airplanes, machines, conveyor belt, etc. Moreover, compared to the scientists, engineers were perceived as less intelligent, less imaginative, and less accurate. The results of this study revealed that elementary school students had a lack of accurate images of engineers. Students' current perceived images of engineers could help educators find the baselines for the future engineering education in elementary schools. In addition, the findings of this study could also contribute to the development of engineering education in terms of gender issues, STEM career choice, and even cultural diversity.

C. Gottsche's Journey through Korea in 1884 and Its Geographic Implications (1884년 곳체(C. Gottsche)의 조선 기행과 그 지리적 의미)

  • SON, ILL
    • Journal of the Korean Geographical Society
    • /
    • v.51 no.6
    • /
    • pp.739-759
    • /
    • 2016
  • C. Gottsche(1855-1909), the Deutsch geologist, was invited by $M{\ddot{o}}llendorff$ who was the viceminister of foreign affairs in Korea, and travelled through the inland of Korean peninsula in 1884. He covered 2,550km in 138 days. After that journey, he wrote three academic papers about the geography and geology of Korea with the data of that field trip. Those paper bear considerable significance in that they included the first approaches to Korean geography and geology by a field-scientist with a modern academic training. Unlike other two papers focusing on the geology or the minerals, "The Geography of Korea(${\ddot{U}}ber$ Land und Leute in Korea(1886))" has its own value as a historical document, because it shows how the contempory Korea actually appeared to the eye of a $19^{th}$ western field-scientist. As this has not been introduced in Korean acdemic journals yet, this study might contribute to the understanding of how westerners regarded Korea in the end of 19th century.

  • PDF

The Effect on Science-Related Attitudes of High School Students for Newspaper in Education(NIE) (NIE 수업이 고등학생들의 과학과 관련된 태도에 미치는 영향)

  • Joo, Min-Sun;Youn, Seok-Tai;Koh, Yeong-Koo;Kim, Jong-Hee;Oh, Kang-Ho
    • Journal of the Korean Society of Earth Science Education
    • /
    • v.9 no.1
    • /
    • pp.27-38
    • /
    • 2016
  • Through the systematic analysis on articles about the environment in newspapers, the news reports were considered as effective materials, so after being reconstructed, they were used as learning materials in a lesson on environment contamination which is newly introduced in Earth Science I from the 2009 curriculum revision. To examine students' attitude toward science, before and after NIE application to the students, Test of Science Related Attitudes(TOSRA) as a test tool was carried out which was composed of 7 categories - four optional questionnaires for each category, 28 in total were used. The result was as follows: in a pretest, based upon the average scores by factors the factors ranked from the highest to the lowest as follows: the social meaning of science, the acceptance of the scientific attitude, the commonness of a scientist, the attitude to scientific exploration, the pleasure in science class, the vocational interest in science, the concern over science as a hobby, and in posttest, their ranking as follows: the acceptance of the scientific attitude, the pleasure in science class, the commonness of a scientist, the social meaning of science, the attitude to scientific exploration, the vocational interest in science, the concern over science as a hobby. Also they were all statistically significant at a significant level p<0.05. However, the test revealed that there were some negative effects on the social meaning of science and the attitude to scientific exploration and therefore it is judged that in order to overcome those influences, some bright articles about solving the environment contamination should be applied to the lessons and be complemented effectively by experiments and various media: NIE as well as science magazines, data from Internet search and treatises on science.

The Effects of Different Intensity of Aerobic Exercise for Four Weeks on Cardiovascular Risk Factors, Reactive Oxygen, and Antioxidant Enzymes in Old Mice (4주 유산소 운동의 운동강도가 노령 생쥐의 심혈관질환위험인자, 활성산소, 항산화효소에 미치는 효과)

  • Kim, Ji Hyun;Jeon, Songhee;Jeong, Ha Jin;Jeon, Mi Yang
    • Journal of Korean Biological Nursing Science
    • /
    • v.22 no.2
    • /
    • pp.139-147
    • /
    • 2020
  • Purpose: The purpose of this study was to determine the effects of different intensity of aerobic exercise for four weeks on cardiovascular risk factors, reactive oxygen, and antioxidant enzymes in old mice. Methods: Eighteen male C57BL/6 mice age 18 months were randomly classified into the control group (n= 6), the moderate intensity exercise group (n= 6), and the low intensity exercise group (n= 6). The training groups performed the aerobic exercise twice daily for 20 minutes, five days weekly for four weeks. Data were analyzed using descriptive statistics, analysis of variance (ANOVA), the Chi-square test, and the Tukey's test with the SPSSWIN 21.0 program. Results: In this study, among the risk factors of cardiovascular disease, blood sugar (BS) (p= .023) and total cholesterol (TC) (p= .001) were significantly different between the moderate intensity exercise group and the control group. Additionally, there were significant differences in the reactive oxygen malondialdehyde (MDA) (p= .001), the antioxidant enzymes superoxide dismutase (SOD) (p< .001) and glutathione reductase (GR) (p= .015) between the moderate intensity exercise group and the control group. Conclusion: This finding suggests that moderate intensity aerobic exercise promotes the activity of antioxidant enzymes and lowers cardiovascular risk factors in older mice.

Scientists preference on spectrophotometer control display design (과학자들이 선호하는 분광광도계 컨트롤 디스플레이 디자인 연구)

  • Jeong, Sang-Hoon;Jeong, Seong-Won
    • Science of Emotion and Sensibility
    • /
    • v.12 no.4
    • /
    • pp.511-518
    • /
    • 2009
  • With the help of the advancements in information and communication, information appliances are changing. Flat panels made it possible for information appliances to become smaller in size and lighter in weight, and high end graphics provide increase in realistic and immersive use. Even with these advancements interest in design for laboratory equipment tend to only stay on a level of the exterior of the equipment, not to the point of designing the interface of display GUI. Inspired with the problem above this research would contain the preference analysis ondisplay GUI design considering the characteristics of the main users and the laboratory equipment itself. The test would be held through comparison of graphic-based display GUI and text-based display GUI and analyzing the task time and number of errors made, looking for which display GUI scientist prefer. The test results show that text-based GUI has a higher efficiency but the actual users preferred the graphic-based display GUI.

  • PDF