• Title/Summary/Keyword: the history of science

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The Effects of Implementing a Science History Program for Improving Students' Scientific Process Skills

  • Cho, Kyu-Seong;Chung, Duk-Ho
    • Journal of the Korean earth science society
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    • v.25 no.3
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    • pp.119-128
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    • 2004
  • This project was carried out under the assumption that applying a science history program to a teaching-learning process would lead to students' increased interest in science and increase the development of their scientific process skills. The project aimed at designing an effective science history program which would help to improve students' scientific process skills, to enhance their interest in learning science, and to maintain their inquiry learning abilities. The survey for the activity objectives was produced by the authors. The test items used for testing students' scientific attitude and scientific process skills were created by Korea National University of Education. The survey about scientific perception indicated that there was a meaningful difference of p=0.005 before and after implementing this program. The survey about scientific interest shows that students became interested in science, science-learning and science-related activities after participating in the science history program. Students' scientific process sills increased by 9% after the program was implemented in the subjects' classes. This indicates that the science history program was effective in improving students' science scientific process skills. Since this project, which targeted 8th grade science education activities, has proven to be effective, developing other programs suitable for younger and older students seems promising, too.

Professionals' Opinion of Science Education Using History of Science (과학사 활용 과학 교육에 대한 전문가 의견 조사)

  • Lee, Bong-Woo;Shin, Dong-Hee
    • Journal of The Korean Association For Science Education
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    • v.31 no.5
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    • pp.815-826
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    • 2011
  • The purpose of this study was to analyze professionals' opinion about science education using history of science. For this purpose, we surveyed professionals in the field of science education and history of science (HOS), 30 professionals in the first survey and 84 professionals in the second survey. The results are as follows: First, they focused the nature of science in the science education using HOS. Second, they suggested the need for development of teaching and learning materials for using HOS in class. Third, they proposed action-based science teacher training for using HOS. Fourth, there appeared differences of professionals' opinion in some areas. Lastly, they did not make a high agreement in the need of history of eastern science including history of Korean science. It is necessary to develop teaching and learning materials in the history of eastern science.

The Relationship between Family History of Diabetes and Diabetes by BMI and Age in Korean Men and Women

  • Ko, Eunna;Sull, Jae Woong
    • Biomedical Science Letters
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    • v.27 no.4
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    • pp.317-322
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    • 2021
  • Diabetes is mainly evaluated by fasting blood sugar. The genetic and environmental factors influence the development of type 2 diabetes. In this study, the relationship between diabetes and family history of diabetes in Koreans was analyzed in consideration of body mass index and age. The study subjects were 4,274 subjects who received a medical examination at a university hospital. The main statistical analysis method was multiple logistic regression analysis. In addition, subjects were analyzed by dividing them by gender and the median of age and body mass index. Diabetes prevalence was 8.9% of all subjects, and subjects with a family history of diabetes were 14.5%. The risk of diabetes was 2.80 times higher in subjects with a family history of diabetes than subjects without a family history of diabetes. In addition, in younger subjects, the risk of diabetes was 3.36 times higher in subjects with a family history of diabetes compared with subjects without a family history of diabetes. In this study, the family history of diabetes was significantly associated with diabetes. The relationship between family history of diabetes and diabetes was slightly higher in the younger group than in the older group. In order to obtain an accurate assessment of the association between diabetes and family history of diabetes, further prospective cohort study in the future is necessary.

Sciences in the Song and Yuan Dynasties I (송·원대의 과학에 대하여 I -송에서 금까지-)

  • Kim, Young Wook
    • Journal for History of Mathematics
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    • v.28 no.1
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    • pp.1-14
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    • 2015
  • This survey is the first part of the history of science of Song and Yuan dynasties and covers the period starting from Song to Jin. The major science in the Song period consists of calendrical astronomy, mathematics and medicine, and mathematics is also related to water supply technology. In this survey we follow Yabuuchi's work on the history of science of Song and Yuan period and Du Shiran's work on the history of science of China. We will try first to see how academic science flourished in the Northern Song, what caused the public science to prevail in the Southern Song, and then how the academic trend continued in Jin. We will continue to cover the Jin-Yuan period in the ensuing survey.

Effect of Instruction Utilizing History of Science on the Science Achievement and Attitude of Middle School Students: In the Chapter of 'Water Cycle and Weather Change (과학사 활용 수업이 과학 학업성취도와 태도에 미치는 효과; 중학교 '물의 순환과 날씨변화' 단원을 중심으로)

  • Lee, Hyun-Sun;Yoo, Jung-Moon
    • Journal of the Korean earth science society
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    • v.25 no.7
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    • pp.565-575
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    • 2004
  • The effects of education utilizing history of science on science achievement and attitudes of the ninth grade students were investigated according to their achievement level, along with the development of teaching and ;earning materials. A total of 144 ninth grade students were divided into the experiment and control group. Instructing students using history of science was performed in the experiment group, while conventional instruction was used in the control group. The scores of both pre-test and post-test were estimated by ANCOVA. Instructions applying history of science were more effective in increasing the students' science achievement and attitude than conventional instructions. In particular, the former enhanced the achievements of the upper-level students, more than it did for the middle and lower-level students. In addition, using history of science showed a better effect on higher and middle-level students, in improving their attitudes toward science, than it did for lower-level students. This study suggests that the instruction utilizing history of science should be designed based on the students' achievement level, and that various teaching and learning materials related to the instruction were helpful.

Searching for Science Education in On-Line Resources Provided by Natural History Museums

  • Shin, Myeong-Kyeong;Lee, Sun-Kyung;Choi, Ji-Eun;Kim, Chan-Jong;Lee, Chang-Zin;Byun, Ho-Seung;Lee, Sun-Kyung;Lim, Jin-Young;Jung, Young-Soo
    • Journal of The Korean Association For Science Education
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    • v.24 no.1
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    • pp.63-75
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    • 2004
  • The purpose of this study is to explore characteristics of on-line teaching materials on websites of natural history museums, particularly with regard to educational perspectives and the nature of science. The target resources were selected from the websites of the Natural History Museum in London, the Australian Museum in Sydney, the Field Museum of Natural History in Chicago, and the Smithsonian Museum in Washington D.C.. A total of twelve on-line resources from these museums used in this study were selected as representative informal science teaching materials. For the investigation, this study developed a checklist with a total of nine items that were grounded on mostly reviewing previous literature and articles focusing on educational perspectives of natural history museums and science centers. Exciting and positive results were found in all four museums. The analyses, however, indicated weaknesses as well as strengths in on-line resources regarding their usages as informal science teaching venues.

Sciences in the Song and Yuan Dynasties II (송·원대의 과학에 대하여 II -금에서 원으로-)

  • Jin, Yuzi;Kim, Young Wook
    • Journal for History of Mathematics
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    • v.28 no.3
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    • pp.119-132
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    • 2015
  • This survey is the second part of the history of science of Song and Yuan dynasties and will covers the period from Jin to Yuan. Following the first part, we look at the calendrical astronomy, mathematics and medicine. In this survey we again follow Yabuuchi's work on the history of science of Song and Yuan period and Du Shiran's work on the history of science of China. We start from the sciences and mathematics of Jin which inherited those of Northern Song and see how they influenced the whole China including Yuan and Southern Song. As a conclusion the tendency to practical usages in the Southern Song as well as the suppression of Han people in Yuan prevented developments of theoretical sciences in Yuan and Ming later.

Comparison of the Functional Ambulation Performance Scores of Senior Adults With or Without a History of Falls (낙상 경험 유무에 따른 노인의 기능적 보행성취도 점수(FAP score) 비교)

  • Kwon, Hyuk-Cheol;Kong, Jin-Yong
    • Physical Therapy Korea
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    • v.10 no.1
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    • pp.1-13
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    • 2003
  • The purpose of the study was to determine if there was a difference in the Functional Ambulation Performance score of senior adults with or without a history of falls during walking at a preferred velocity. Twelve subjects with a history of falling (mean age=73.8) and eight subjects with no history of falling (mean age=70.4) participated in the study. Temporal and spatial parameters of gait were analyzed using the computerized GAITRite system. The GAITRite system integrates specific components of locomotion to provide a single, numerical representation of gait, the Functional Ambulation Performance score. The Functional Ambulation Performance score is a Quantitative means of assessing gait based on specific temporal and spatial parameters. Statistical analysis of the two groups demonstrated a significant decrease in Functional Ambulation Performance score for those with a history of falls. They had lower values for step/extremity ratios, mean normalized velocity, and greater values for step times, percent in double support. These results indicate that the GAITRite system can be useful in detecting footfall patterns and selected time and distance measurements of persons with a history of falls and the Functional Ambulation Performance score can be used as indicators of gait performance for senior adults with a history of falls.

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A Case Study of Undergraduate Students majoring in Science/Engineering and Humanities/Social Sciences who Solved the Convergence Problem based on History and Philosophy of Science in Problem-Based Learning Program (문제기반학습(Problem-Based Learning) 프로그램에서 과학사 및 과학철학 기반 융합 문제를 해결한 이공계열과 인문사회계열 대학생들의 사례연구)

  • Lee, Jong-Hyeok;Baek, Jongho
    • Journal of The Korean Association For Science Education
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    • v.39 no.4
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    • pp.499-510
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    • 2019
  • History and philosophy of science has been consistently emphasized in science education for various purposes. In accordance with the introduction of the 2015 revised curriculum, history of science could be implemented for the curriculum; designing well-organized learning strategies is required. This study examines the case of undergraduate students who solved the convergence problem based on history and philosophy of science in the problem-based learning program. In particular, this study tries to find strategies for integrated education by comparing the problem structuring process and the meaning of problem solving experience of science/engineering and humanities/social sciences students. Participants were three students majoring in science/engineering and humanities/social sciences. Participants constructed and solved their own convergence problems by integrating the domains that were familiar to them into history and philosophy of science. While the process of structuring the problems and the use of history and philosophy of science were similar, there were differences between the science/engineering and humanities/social sciences students' point of view on history and philosophy of science and the other domain which they choose. Moreover, there were differences between the two group's meanings of problem solving experience. Finally, based on the results of this study, history and philosophy in science provided some implications in the context of science education and integrated education.