• Title/Summary/Keyword: Nature of science

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Nature Experience-based Virtual Reality Improves Depressive Symptoms in a Young Population: A Pilot Study

  • Da-Been Lee;Seung-Lim Yoo;Sang Shin Pyo;Jinkwan Kim;Bo-Gyu Kim;Suhng-Wook Kim;Byung-Jung Ko;Dae Wui Yoon
    • Biomedical Science Letters
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    • v.30 no.1
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    • pp.1-9
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    • 2024
  • Although there have been several attempts to use virtual reality (VR) in the treatment of depression, the results have been inconsistent and existing studies have mostly relied on subjective measures to assess the effectiveness of VR in improving depression. The aim of this study was to investigate the effect of nature experience-based VR intervention on depressive symptoms in a young population using both subjective and objective measurements. The study population included 15 participants who had more than 14 identifiers of the Korean Beck Depression Inventory (K-BDI)-II. Participants received three weeks (four times per week) of VR intervention. The effectiveness of VR was assessed through changes in K-BDI-II scores and depression-related blood biomarkers. Nature experience-based VR intervention led to an approximately 50% reduction of K-BDI-II score (before 25.7±7.7 vs. after 12.5±8.3 (P<0.001)). Of these, loss of pleasure and fatigue showed the largest amount of improvement. However, levels of cortisol, brain-derived neurotrophic factor, and interleukin-6 did not differ from those at baseline. The findings of our pilot study suggest that nature experience-based VR can be a useful adjunctive treatment method for improving depressive symptoms in individuals who have difficulty accessing the real outside natural environment.

Preparation of Monodisperse Poly(vinyl alcohol) Nanospheres[II] Preparation and Characterization Monodisperse Poly(vinyl alcohol) Nanospheres by heterogeneous surface saponificationmation (단분산성 폴리비닐알코올 나노입자 제조[II] 불균일계 표면 비누화에 의한 단분산성 폴리비닐알코올 나노입자의 제조 및 특성해석)

  • Lee, Ga-Hyun;Lee, Se-Geun;Lee, Sung-Jun;Doh, Seok-Joo;Kim, Cham;Kim, Ho-Young;Choi, Jin-Hyun
    • Proceedings of the Korean Fiber Society Conference
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    • 2007.11a
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    • pp.449-450
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    • 2007
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A study of medical treatment for So-gal(消渴) by drink composed of The one herb medicine (단미음료제(單味飮料劑)를 통한 소갈(消渴)의 치료(治療)에 관한 고찰(考察))

  • Park Choon-Ha;Wei Tung-Sheun;Kim Yong-Sung;Lee Kyung-Hwan
    • Herbal Formula Science
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    • v.10 no.2
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    • pp.47-55
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    • 2002
  • In Oriental medicine, So-gal(消渴) is similar to Diabetes Mellitus in the symptoms. In the medical treatment of So-gal(消渴), one kind of herb medicine is recorded in ancent medicine literatures. That herb medicine is a juice of vegetable drunken with herb medicine of So-gal(消渴). Milk(牛乳汁), human milk(人乳汁), gam-ja-jup(甘蔗汁), wo-jul-jup(藕節汁), li-jup(梨汁), sang-gang-jup(生薑汁) etc. is that. In that juices, Milk(牛乳汁), human milk(人乳汁), gam-ja-jup(甘蔗汁), wo-jul-jup(藕節汁), li-jup(梨汁) have sweety tastes, and cold nature. So they cure So-gal(消渴) come from dry and hot nature. Sang-gang-jup(生薑汁) is different with others in the taste and nature that sweety and hot taste and hot nature. Sang-gang-jup(生薑汁) cure the sequela of So-gal(消渴) by his hot nature. We think In Diabetes Mellitus, that juice can be used by drink for the treatment of diet because of simility between So-gal(消渴) and DM.

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A Basic Study on the Characteristics of Traditional Garden Landscapes of Inner Mongolia

  • Jo, Hyun-Ju;Lu, Dan
    • Journal of Environmental Science International
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    • v.25 no.10
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    • pp.1427-1432
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    • 2016
  • In order to preserve the traditional garden landscape and maintain the harmony between traditional and modern gardens of Inner Mongolia, this study theoretically examined the creation and background elements of Inner Mongolia, and reviewed the nature of the people and the traditional design elements. The results of this study show that: 1) the background factor of traditional garden landscapes was nomadic life in plains, which was a lifestyle of adapting to Mother Nature and promoting mutual existence and survival; 2) Shamanism impacted the views of nature among the ancient Inner Mongolian people; 3) traditional garden landscapes could be categorized into landscapes centered around Mother Nature during the Huns era and those centered around the symbolic landscape during the Genghis Khan era; 4) aesthetic elements of traditional garden landscapes included traditional colors of red, yellow, sky-blue, milky-white, and traditional patterns of external knot, cloud, bull horn, and plain grass. These findings may provide basic data for the creation background and characteristics of traditional garden landscape of Inner Mongolia in the application of the green space design of Inner Mongolia.

The Effects of Science Drama Teaching on Pupils' Perceptions about the Nature of Science (과학 연극 수업이 과학 본성에 대한 초등학생의 인식에 미치는 영향)

  • Na Ji Yeon;Jang Byung-Ghi
    • Journal of Korean Elementary Science Education
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    • v.24 no.5
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    • pp.558-570
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    • 2005
  • The importance of teaching the nature of science (NOS) has been always emphasized in science education. However, the NOS is hardly taught in elementary science class. We are lacking in the strategies and materials for teaching NOS. So we designed the science drama teaching, and investigated the effects on pupils' perceptions about NOS. The subjects of this study were 185 third graders from a elementary school. The treatment group was provided with science drama lessons and the control group was provided with traditional lecture-type lessons. Their perceptions about NOS were investigated before/after the science lessons and after 3 months following them, and both of two groups were compared. The pretest results revealed that the pupils of both groups were found to have similar views on NOS. Dey had traditional views of the most items except for social construction of theories, mathematical knowledge and decision-making. After science lessons, they tended to change their views toward modem views, but the pupils of the treatment group showed more modem views than those of the control group on the observation, model, social construction of theories, predictions. After 3 months, the pupils of the control group tended to come back to their traditional views, but those of the treatment group showed tendencies that their changed views were kept up on the observation, scientific model, scientific knowledge, scientific methods, decision-making, social construction of theories, mathematical knowledge. Therefore this study suggests that science drama teaching could be one of the effective ways for teaching NOS.

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Study on Medical Treatment by the Zang-qi-fa-shi(藏氣法時) (장기법시(藏氣法時)의 관점(觀点)으로 본 치법(治法) 연구(硏究))

  • Kim, Hyun-Jung;Kang, Jung-Soo
    • Journal of Haehwa Medicine
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    • v.16 no.2
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    • pp.99-107
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    • 2007
  • Keeping in step with four seasons, Spring, summer, autumn, and winter, the heaven and earth(天地) has been born(生), grown(長), coverted(化), gained(收), and kept(藏) by interaction of yiyang and yuqi(五氣: 木火土金水). And according to Naiching, human being is born with energy of heaven and earth(天地之氣) and is grown with the law of four seasons(四時之法). So, we now know that the human's body and nature interact each other. The oriental medical science has been studied the effect that the nature's change influences on human body. Now, I get some idea that using herb medicine and acupuncture should have hanged following the change of four seasons. We know that there is a cycle in nature. Every day sun arise and down, and every month moon gets full and new. And every year, four seasons orderly change, from spring to winter. All of this is the law of nature and human body adapts this law. Man always shows the physiological phenomena which changes under the law of nature, especially the turning of the seasons. Therefore, we should use different medical methods in different seasons.

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Examination of Preservice and In-service Science Teachers' Beliefs about STS (STS의 상호작용에 대한 예비 및 현직 과학 교사들의 신념 조사)

  • Ahn, Sung-Sin;Lee, Sun-Kyung;Ha, Mi-Kyung;Kim, Uh-Hee
    • Journal of The Korean Association For Science Education
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    • v.17 no.4
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    • pp.359-371
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    • 1997
  • The purpose of this investigation was to examine and compare pre-service and in-service secondary tearchers' beliefs about STS, particulary beliefs about the nature of science and technology and their interaction within society. For this study, a belief was defined as something that people believe and accept as true. Instrument used in this investigation was empirically developed multiple-choice instrument entitled the Tearchers' Belief about Science - Technology - Society(TBA-STS) by Peter A. Rubba and William L. Harkness. The result of survey showed that large percentages of the preservice and in-service secondary science teachers in the two samples held misconception about the nature of science and technology and their interactions within society. And there was no apparent difference between the samples on their beliefs about STS interactions.

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A Study on the Contextuality of the Science Education System (과학교육체제의 맥락성에 관한 연구)

  • Youn, Sun-Jin;Woo, Jong-Ok;Kim, Beom-Ki
    • Journal of The Korean Association For Science Education
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    • v.17 no.3
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    • pp.229-237
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    • 1997
  • Due mainly to the complexity of educational system, it is difficult to comprehend the phenomena and nature of the science education. Educators have developed various kinds of means and methods useful for easy understanding of the phenomena and nature. This study added another method supporting that the phenomena and nature of the science education should be understood in the context of educational system. System approach into thought is holistic and contextual in nature. It focuses on both the whole and its relevant parts, and is concerned with environmental context. By its definition, a system interact not only with another system but also with its environments. The purpose of this study was to answer such questions as "What is the science education?", or "What is the meaning of the science education?", "Why do we teach science?", "Why are we ought to teach science?", and "How do we know that those facts and methods are valid?" The results for the study are as follows: 1. Science education is the human behavior with the purpose to attain something through science and education. It is socio-cultural process, social and organizational activity into which the public deeply involved. The process and activity are usually undergirded upon the value of science education. 2. The science education system is analyzed in the light of the legislative institution. The system model that characterize of the system and the interrelationship among the systems is suggested in terms of the conceptions of boundary, components, variables, parameters and linkage, etc. Then, the science education system is divided into the plan-system, do-system and see-system by the use of the criterion of plan-do-see that is the general process of human activity. The study also identified that the system of science education is consisted of the aspects of science education administration, school science education, and science education evaluation. 3. As the frame of thought on the contextuality in the science education system, the contexts of meaning, organization, legislation and policy were presented, along with the main cognitive interest, the system, the orientation, and the premise of each context which were used to explain the reasons. The results of this study suggested a new approach into the comprehension of the educational phenomena in teaching science and the possibility of understanding science education as a whole.

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