• Title/Summary/Keyword: Intended action

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A Study on the Freeze-Thaw Resistance of Planting Concrete Using Recycled Aggregate (재생골재를 이용한 식재용 콘크리트의 동결융해저항성에 관한 연구)

  • 이상태;전충근;김경민;최청각;한천구
    • Proceedings of the Korea Concrete Institute Conference
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    • 2003.05a
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    • pp.233-236
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    • 2003
  • This study is intended to investigate the resistance of frost damage of concrete for planting, which recycled aggregate is used, by freezing in air and thawing in water. According to the results, if AE agent of 0.005% is mixed in making concrete for planting, it is thought that the resistance of frost damage is guaranteed in winter because concrete for planting is not under severe freezing and thawing function, but under natural weather action.

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Reflective action research on setting up and implementing mathematics tasks demanded students' high-level cognition (인지적 수준이 높은 수학 과제 설정과 실행에 관한 교사의 반성적 연구 -초등학교 2학년 길이재기를 중심으로-)

  • Park, Young-Eun;Kim, Nam-Gyun
    • Education of Primary School Mathematics
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    • v.10 no.2
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    • pp.77-110
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    • 2007
  • This study attempted to investigate how to students show high-level mathematical thinking in math classes. This paper describes how to setup the task for lead to a high - level of thinking out students and what efforts are required while a teacher tried to maintaining students's high-level cognition during the tasks implemented. The researcher as teacher analyzed the tasks of length measurement unit in 2-Ga elementary math textbooks, modified and created math tasks demanded students' high-level cognition, made instruction plans, and implemented those tasks maintaining the levels of cognitive demand of tasks. After that, the researcher reflected and analyzed the levels of cognitive demand of tasks of instruction and factors that cause to change intended high-level cognitive demand. After reflection, second roof of action research was conducted to 2-Na length measurement unit. This paper includes those results and reflections of practitioner.

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Analysis of Directing Super Hero Action Thriller (슈퍼 히어로 액션 스릴러 <다크 나이트>의 연출 분석)

  • Lee, Jeong-Gook
    • The Journal of the Korea Contents Association
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    • v.11 no.4
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    • pp.140-154
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    • 2011
  • Through this thesis, I intended to analyze superhero action thriller through that achieved in art and box office after the film release. I would to access about it centering around directing viewpoint. of Christoper Nolan is evaluate as 'upgraded excellent action thriller'that have remarkable theme and excellent visual. Analysis of directing'll classify both contents and form. See about contents... theme of existential dilemma about the good and the evel, characters who is grew more powerful, and deeper than Batman series in old times. the fifth plot, especially dramatic plot by Joker's game, and various irony and motif. About form... efficient use of IMAX camera, prominence of action directing about car chase and fighting... better editing and music and art than former super hero series. The most important merit of is it's a philosophical theme. It is dipicted very seriously and successfully. First of all, the film has more advanced technique power and new directing style.

Reflective Abstraction and Operational Instruction of Mathematics (반영적 추상화와 조작적 수학 학습-지도)

  • 우정호;홍진곤
    • Journal of Educational Research in Mathematics
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    • v.9 no.2
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    • pp.383-404
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    • 1999
  • This study began with an epistemological question about the nature of mathematical cognition in relation to the learner's activity. Therefore, by examining Piaget's 'reflective abstraction' theory which can be an answer to the question, we tried to get suggestions which can be given to the mathematical education in practice. 'Reflective abstraction' is formed through the coordination of the epistmmic subject's action while 'empirical abstraction' is formed by the characters of observable concrete object. The reason Piaget distinguished these two kinds of abstraction is that the foundation for the peculiar objectivity and inevitability can be taken from the coordination of the action which is shared by all the epistemic subjects. Moreover, because the mechanism of reflective abstraction, unlike empirical abstraction, does not construct a new operation by simply changing the result of the previous construction, but is forming re-construction which includes the structure previously constructed as a special case, the system which is developed by this mechanism is able to have reasonability constantly. The mechanism of the re-construction of the intellectual system through the reflective abstraction can be explained as continuous spiral alternance between the two complementary processes, 'reflechissement' and 'reflexion'; reflechissement is that the action moves to the higher level through the process of 'int riorisation' and 'thematisation'; reflexion is a process of 'equilibration'between the assimilation and the accomodation of the unbalance caused by the movement of the level. The operational learning principle of the theorists like Aebli who intended to embody Piaget's operational constructivism, attempts to explain the construction of the operation through 'internalization' of the action, but does not sufficiently emphasize the integration of the structure through the 'coordination' of the action and the ensuing discontinuous evolvement of learning level. Thus, based on the examination on the essential characteristic of the reflective abstraction and the mechanism, this study presents the principles of teaching and learning as following; $\circled1$ the principle of the operational interpretation of knowledge, $\circled2$ the principle of the structural interpretation of the operation, $\circled3$ the principle of int riorisation, $\circled4$ the principle of th matisation, $\circled5$ the principle of coordination, reflexion, and integration, $\circled6$ the principle of the discontinuous evolvement of learning level.

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A Study on the Diuretic Action of Buxuletin (Buxuletin의 가토에 대한 이뇨작용)

  • Park, Y.H.;Kim, Y.S.;Cho, B.H.
    • The Korean Journal of Pharmacology
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    • v.19 no.2
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    • pp.17-24
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    • 1983
  • Buxus leaves(Buxus microphylla var. koreana Nakai) have been used as a folk medicine in treating woman's disease. The chemical constituents, which have teen identified from Buxus sempervirens L. in Europe, are so far known in isolation of buxus alkaloids, cyclobuxine, buxamine, norbuxamine and buxaminol. But But any study on the pharmacological action of Buxus microphylla var. koreana Nakai has not yet teen rallied out, however, active substances have not been identified. As an attempt to isolate the biologically active substances from this plant, the examination of chemical constituents was undertaken. In the experiment, the crystalline component$(C_{10}H_8O_4)$ obtained from Buxus microphylla var. koreana Nakai was identified as a 6-methoxy, 7-hydroxy coumarin by chemical and physical methods. We named this crystal buxuletin. Therefore, we intended to screen the pharmacological action of buxuletin, especially, its diuretic effects in rabbits. Buxuletin was intraveneously injected to the rabbit in the dose of 20 mg/kg, 10 mg/kg and 5 mg/kg. The variations of urine volume and minerals $(Na^+,\;K^+\;and\;Cl^-)$ in urine were measured at an interval of 15 minutes for 4 hours after the treatment of buxuletin. The observed results are as follows: 1) With the administration of buxuletin (20 mg/kg, 10 mg/kg), the remarkable increment of the excreted urine volume was observed during the relatively long period. Excretion rates of urinary minerals $(Na^+,\;K^+\;and\;Cl^-)$ were also increased. 2) In a dose of 5 mg/kg, the slight increment on the diuretic actions of rabbits was observed. From the above results, authors name this crystal buxuletin and buxuletin shows the diuretic action.

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A Study on Spatial Perceptions and Behaviors through the Perception Phenomenon of the User - The Relationship between Spatial Perception and User Behavior - (사용자의 지각 현상을 통한 공간인지 및 공간행위에 대한 연구 - 공간인지와 사용자 행태와의 관계 -)

  • Kim, Ga-Young
    • Korean Institute of Interior Design Journal
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    • v.22 no.5
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    • pp.143-151
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    • 2013
  • As we recognize the space, humans will experience a process to synthesize elements of cognitive various methods, come to understand the environment. It is intended that on humans to recognize the space, it is intended to act directly under study how to recognize. Humans can know that the determining action based on the values and physical condition, based on the space in which they have been recognized, there are differences in the behavior of the human as a result. Social and arrangement of components - physical region that is cultural difficulties constitute experience specific areas therein. Space for human activities and human, can know that it is not a memory of human behavior, to have a closer relationship with human perception. That is, the description will be aware of the space via the perceptual phenomenon of man due to physical elements performed in the space, what acts about what happens. Through an understanding of the potential for this, and emotion space production consisting only of physical visual element future, and use act of the area to be expressed from his recognition, through the expansion of the perceptual elements, diverse experience richer and more it is a case where deemed necessary access space configuration capable of a broad depth study of this portion is happening, in order to constitute a space, a new interpretation for human behavior is progressing.

A Study on the Characteristics of Korean Traditional Space through Merleau-Ponty's Phenomenology - Focusing on Dok Rak Dang - (메를로-퐁티의 현상학을 통해서 본 한국전통공간의 특성에 관한 연구 - 독락당을 중심으로 -)

  • Lee, Chan;Kim, Tae-Woo
    • Korean Institute of Interior Design Journal
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    • v.15 no.6 s.59
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    • pp.11-18
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    • 2006
  • Ceaseless studies and efforts to verify today's Korean nature that has advanced into digital era of 21C are continued. At this point of time, it is required to look back our heritage in diverse points of view free from theoretical and formal studies on our traditional spaces. Phenomenology, which is rising as the important theme in recent modem Western philosophy, suggests interesting analyses from this standpoint. This study is intended to analyze Korea's traditional residents 'Dok Rak Dang' based on Marleau-Ponty's phenomenology, and explore phenomenological spatial principle and new point of view implied in it. Particularly, Marleau-Ponty's phenomenology is the philosophy that shows intersubjective and involved relations between space and human, and intended to accept coincidental incidents occurred by human's action truthfully as they are. With three spatial concepts of direction, depth, and movement in Ponty's phenomenology, and placement nature of the earth that intercombine with human's body who is subject of these three concepts as analyze tool, Korea's traditional residents, 'Dok Rak Dang' has been analyzed. More segmentalized analyses have been deduced, and principle of phenomenology, that perceptions such as direction, depth, movement, etc are working synthetically to be accepted as essence of experiences could also be found in Dok Rak Dang.

A Study on the Spacing of the Camera Axis of the Video Shooting Multi-planar live-action (실사 다면영상 촬영에서의 카메라 축 간격에 대한 연구)

  • Baek, Seoung-ho;Choi, Won-ho
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2014.05a
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    • pp.529-530
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    • 2014
  • Multiplanar image video has been used in various fields advertising, exhibitions, and PR. But the content is applied therein, image synthesis, and graphics in most cases. That for taking pictures become a stock video exactly not only very difficult, to complement work in the second half of the problems of the shooting stage is difficult. Therefore, in this study, and then grasp the problems later work with imaging and attempts to validate the experiment improvements. As the study specific method, it is intended to advance the experiments for determining the distance to minimize the distortion generated at the edges of the image varies with the distance between cameras. It is intended to contribute to the creation of the content of the image-based, which can be utilized more effectively excellence media of the video if to build on this.

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Meta-cognitive awareness and prospective memory retrieval process: The effect of voluntary attention allocation strategy (메타 인지적 인식과 미래계획기억 인출 과정: 자발적 주의 할당 전략의 효과)

  • Yoon, Yong-Sik;Sohn, Young-Woo
    • Korean Journal of Cognitive Science
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    • v.22 no.2
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    • pp.145-172
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    • 2011
  • Prospective memory (PM) is memory for activities to be performed in the future, such as remembering to purchase a piece of fruit on the way home or remembering to give someone a telephone message. Theoretically, PM retrieval can be accomplished either by controlled monitoring of intended action or by a more automatic process that spontaneously responds to the presence of intended event. The present study examined the effect of meta-cognitive awareness in PM retrieval process. In Experiment 1, we manipulated PM condition with a salient cue to stimulate participants' meta-cognitive awareness. Results showed the salient cue condition spontaneously triggered remembering to perform an intended action. In Experiment 2, we manipulated participants' meta-cognitive awareness about PM task difficulty and about the degree to which cognitive capacity is required to realize the PM task. Results showed that PM retrieval process varied with meta-cognitive awareness (i.e., more resources were allocated if the PM task was expected to be difficult). These results imply that participants' meta-cognitive awareness play an important role in PM retrieval process.

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Development of failure reporting analysis and corrective action system (고장보고분석 및 정비 시스템의 개발에 관한 실증 연구)

  • Hong, Yeon-Woong
    • Journal of the Korean Data and Information Science Society
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    • v.21 no.1
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    • pp.109-119
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    • 2010
  • FRACAS (Failure Reporting, Analysis and Corrective Action System) is intended to provide management visibility and control for reliability and maintainability improvement of hardware and associated software by timely and disciplined utilization of failure and maintenance data to generate and implement effective corrective actions to prevent failure recurrence and to simplify or reduce the maintenance tasks. This process applies to acquisition for the design, development, fabrication, test, and operation of military systems, equipment, and associated computer programs. This paper shows the FRACAS development process and developed FRACAS system for a defense equipment.