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창의성 관점에서 본 제 7차 초등 수학과 교육과정 : 규칙성과 함수를 중심으로 Focusing on Patterns and Functions
서경혜,유솔아,정진영 한국수학교육학회 2003 初等 數學敎育 Vol.7 No.1
The present study examined the 7th national elementary school mathematics curriculum from a perspective of mathematical creativity. The study investigated to what extent the activities in the Pattern and Function lessons in the national elementary school mathematics textbooks promoted the development of mathematical creativity. The results indicated that the current elementary school mathematics curriculum was limited in many ways to promote the development of mathematical creativity. Regarding the activities in Pattern lessons, for example, most activities presented closed tasks involving finding and extending patterns. The lesson provided little opportunities to explore the relationships among various patterns, apply patterns to different situations, or create ones own patterns. In regard to the Function lessons, the majority of activities were about computing the rate. This showed that the function was taught from an operational perspective, not a relational perspective. It was unlikely that students would develop the basic understanding of function through the activities involving the computing the rate. Further, the lessons had students use exclusively the numbers in representing the function. Students were provided little opportunities to use various representation methods involving pictures or graphs, explore the strengths and limitations of various representation methods, or to choose more effective representation methods in particular contexts. In conclusion, the lesson activities in the current elementary school mathematics textbooks were unlikely to promote the development of mathematical creativity.
Establishment the produce high-quality log cultivation system of entinula edodes through smart farms
Hee Gyeong Jeong,Kyung Je Kim,Seong Woo Jin,Young Woo Koh,Seung Bin Im,Neul-I Ha,Sang Wook Jeong,Seung Eon Ban,Eun Kyoung Jang,Yu Seon Kim,Jae-Keun Lee,Kyong-Won Yun,Kyoung Sun Seo 한국버섯학회 2021 버섯 Vol.25 No.2
상부 소화관 내시경 검사시 midazolam의 적절한 투여용량 및 투여용량에 영향을 미치는 인자와 검사 후 flumazenil의 투여시기
서정열 ( Seo Jeong Yeol ),윤중원 ( Yun Jung Won ),김정욱 ( Kim Jeong Ug ),박동일 ( Park Dong Il ),조용균 ( Jo Yong Gyun ),성인경 ( Seong In Gyeong ),박창영 ( Park Chang Yeong ),손정일 ( Son Jeong Il ),전우규 ( Jeon U Gyu ),김병익 대한내과학회 2003 대한내과학회지 Vol.65 No.4
Background: Intravenous administration of midazolam is widely used as a premedication for esophagogastroduonenoscopy. However, there are individual differences in midazolam doses for premedication and controversies for starting point of esophagogastroduon
Review : The effect of gut microbiota on drug metabolism
( Mi Jeong Kang ),( Hyung Gyun Kim ),( Jin Sung Kim ),( Do Gyeong Oh ),( Yeon Ji Um ),( Chae Shin Seo ),( Ji Won Han ),( Hyun Ji Cho ),( Ghee Hwan Kim ),( Tae Cheon Jeong ),( Hye Gwang Jeong ) 영남대학교 약품개발연구소 2014 영남대학교 약품개발연구소 연구업적집 Vol.24 No.0
Introduction: Numerous drugs and toxicants must be metabolized to an active form. Metabolic activation by host tissues, such as the liver, has been well studied. However, drug and toxicant metabolism by the intestinal microbiota is an unexplored, but essential, field of study in pharmacology and toxicology. The taxonomic diversity and sheer numbers of the intestinal microbiota, and their capacity to metabolize xenobiotics, underscore the importance of this mode of metabolism. Areas covered: Metabolism by the intestinal microbiota has focused on the natural products of glycosides hydrolyzed by intestinal microbiota enzymes, but not by host tissues. Metabolism of synthetic drugs by the intestinal microbiota has been less-intensively investigated. This review provides an overview of xenobiotic metabolism by the intestinal microbiota of both natural products and synthetic drugs. Expert opinion: Metabolism by the intestinal microbiota might result in a different metabolite profile than that produced by host tissues. This could potentially result in either activation or inactivation of the pharmacological and/or toxicological actions of the compound in question. The contribution of the intestinal microbiota to drug metabolism remains relatively unexplored. Therefore, studies of xenobiotic metabolism by the intestinal microbiota need to be included in new drug development as well as classical studies of host tissue metabolism.
급성 폐손상에서 폐를 Recruit시키는 방법간의 비교 연구
서지영 ( Seo Ji Yeong ),강경우 ( Kang Gyeong U ),박상준 ( Park Sang Jun ),김호철 ( Kim Ho Cheol ),임시영 ( Im Si Yeong ),정만표 ( Jeong Man Pyo ),한정호 ( Han Jeong Ho ),김호중 ( Kim Ho Jung ),권오정 ( Kwon O Jeong ),이종헌 ( Lee 대한결핵 및 호흡기학회 2000 Tuberculosis and Respiratory Diseases Vol.48 No.4