• Title/Summary/Keyword: types of observation

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A Study on Characteristics of Observation Time Found in Image Evaluation of Interior Space - Focusing on Acquisition of Spatial Information by Interior Space Types - (실내공간의 이미지 평가에 나타난 주시시간 특성에 관한 연구 - 실내공간 유형별 정보획득을 중심으로 -)

  • Choi, Joo-Young;Kim, Joo-Hyun;Kim, Jong-Ha;Lee, Jeong-Ho
    • Korean Institute of Interior Design Journal
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    • v.20 no.5
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    • pp.96-104
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    • 2011
  • Assuming that different spatial types involves the change of observation time to acquire the spatial information, this study intended to analyze the observation time by interior space types and derive the proper time for spatial evaluation. Coming to the study method, in order to analyze the characteristics of observation time in the image evaluation of interior space by types, it looked into the observation time chosen by the testees during evaluation. The findings of this study are as follows: First, the observation time differed by genders and spatial types: men's average time was longest for modern (93.3 sec.) and natural (89.4 sec.) spaces; women's average time was longest for classic space (110.7 sec.), which was the shortest for men. Second, the intensity of observation time zone differed by spatial types: this finding can imply that different design types require different establishment of observation time for evaluation even if the spatial elements are the same. Third, analyzing the distribution of time zones chosen by most testees showed that men's observation time zones were more intensely distributed than those of women. Fourthly, the observation lime for general space could be derived from the gender-based comparison that excluded the difference by types, but considering that different design types lead to different observation time, it could be seen as proper for evaluation of interior space to establish the difference of observation time by spatial types. Finally, Analysis showed the highest preference to the time '(3)'. However, obtaining information presented is the most highly effective time is '(6). Thus, the preferred time zone is different and effective, according to the results of the analysis.

An Analysis on the Processes of Observation Teaching and the Types of Observation in Elementary Life Science Classes (생명 현상에 관한 초등학교 관찰 수업 과정과 관찰 유형 분석)

  • Shin, Dong-Hoon;Shin, Jung-Ju;Kwon, Yong-Ju
    • Journal of Korean Elementary Science Education
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    • v.25 no.4
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    • pp.339-351
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    • 2006
  • The purpose of this study was to analyze the processes of observation teaching and the types of observation in elementary life science class. For the purposes of this study, 40 teachers majoring in elementary science education participated in surveys on the processes of observation teaching. In addition, after videotaping the observation classes conducted by three teachers, each teaching in the 3rd to 5th grade, and their one hundred and eight students, we analyzed the processes of observation teaching. As a result, the processes of observation leaching in elementary science class were categorized into 12 stages (motivation, stating the objective, recognizing objects to observe, free and subjective observation, introducing ways to observe, observing by the simple way, introducing additional ways, observing by the manipulative way, making a note of observation, looking over the contents of observation, finding regularities, consolidation). In the types of observation, teachers and students performed mostly simple observing by the visual way. Teachers introduced time-independent/non-compared/whole observing; students concentrated on time-independent/non-compared/particular observing as targets. Thus, students carried out observing in the types of observation that teachers had presented. Consequently, the analysis about the processes of observation teaching can establish an effective teaching program for observing in scientific activities by reconstructing its observing target and suitable topic. The analysis about the types of observation can be applied to set up strategies for improving observation skills.

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A Study on the Effect of the Difference at Design Pattern on the Characteristics of Observation (디자인유형의 차이가 주시특성에 끼치는 영향에 관한 연구)

  • Kim, Jong-Ha;Park, Sun-Myung
    • Korean Institute of Interior Design Journal
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    • v.22 no.1
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    • pp.174-182
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    • 2013
  • This study divided the observation area in an indoor space for area setup to analyse the effect of the difference of design types on the characteristics of observation with the observed time of each area as objects. Though it is thought that the difference of design patterns may be influenced by the factors and material composing the space, no existing approaches have had any quantitatively measuring method. Eye-tracking could be efficiently utilized for observation analysis from the viewpoint of dating observation behavior. The followings are the results of analysing the observation characteristics depending on design pattern. First, 5 observing areas were set up according to concentration of observation time in order for the concentration by area to be examined and the factors of design having effect on the difference of observation patterns by design type could be analysed. Second, as a whole, the observation of modern types showed high observation characteristics. When the difference of observation characteristics by pattern was examined by difference at observation frequency, the observation frequency defined to be more than 50% was seen to be almost same from Area I to III and to get higher from Area IV, and that defined to be 30% was high at Areas III and IV. In Area V, it was very high at natural. Third, that of Area II is no more than 8.2% but had the most observation time. As for observation characteristics, the horizontal observation of the central part was the highest and had more observation frequency at modern type that at natural one. These observation characteristics by area enabled to analyse the observation tendency depending on design characters at relevant area. Fourth, the design factors composing natural type were found to bring more attention when the area showed higher concentration at natural type than at modern one. And the analysis of design factors could make it to be confirmed that the quality of material and background factors in addition to design factors in the area had more effect on sight concentration.

지구관측위성 현황 조사

  • Shin, Jae-Min;Kim, Hee-Seob;Kim, Eung-Hyun;Im, Jung-Heum
    • Aerospace Engineering and Technology
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    • v.2 no.1
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    • pp.63-72
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    • 2003
  • On the basis of sensor types, satellites can be classified by two types, which are optical observation satellite and radar observation satellite. A satellite type is selected according to the specific mission. Optical observation satellite is more appropriate for getting high geometric resolution images and radar observation satellite is more appropriate for getting images independent of weather condition the more a demand of satellite increases, the more an importance of information increases. Therefore, development trend and state of earth observation satellite are surveyed and described in this paper. In the future, domestic development of satellites will be planned considering trend of satellite technologies.

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Considerations of the Assessment Based on Observations Against the Child: Methods of Observation (관찰 중심의 아동 평가에 대한 고찰 - 관찰법을 중심으로 -)

  • Choi, Eun-Hee
    • The Journal of Korean Academy of Sensory Integration
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    • v.9 no.1
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    • pp.53-61
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    • 2011
  • The purpose of this study is to investigate the types and functions of observations at the stage of child assessment. We can use various methods of evaluation. It includes observation, interview, and standardized tests. Most of occupational therapist using sensory integrative approach usually evaluate their clients based on observations especially in the period of initial assessment. The accurate observation is closely connected with reliability and validity of the assessment. Here present some types of observation and the things we should check in ordinary observing moments. It will be considerable aspect when we study how to improve observation ability of the therapists in the future.

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Effects of Plant Observation Activities as a Strategy for Classroom Management in the Elementary School (초등학교 학급 운영의 일환으로서 식물 관찰 활동의 효과)

  • Kim, Dong Seok;Oh, Phil Seok
    • Journal of Korean Elementary Science Education
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    • v.41 no.3
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    • pp.457-467
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    • 2022
  • This study explored the effects of year-long plant observation activities as a strategy for classroom management on third-grade elementary school students. To examine the effects of the activities, plant observations were described according to the time of sequence and the observation types and students' epistemic emotions were analyzed. The conclusions of this study are as follows. First, steady plant observation activities caused meaningful changes in the students' observation types. Second, it induced the students' active participation with positive emotions. That is, the plant observation activities allowed the students to observe using various senses, raised their interest and curiosity, and thus resulted in satisfactory learning experiences while having fun during participation.

A Study on Observation Type at the Process of Visual Understanding - Focused on the Lobby in the Public Space - (공간의 시각적 이해과정에 나타난 주시유형에 관한 연구 - 공공공간의 로비를 중심으로 -)

  • Kim, Jong-Ha;Cho, Eun-Kil;Ban, Young-Sun
    • Korean Institute of Interior Design Journal
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    • v.21 no.2
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    • pp.92-100
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    • 2012
  • This study was to examine the pattern of visual interpretation in the process of eye-tracking. I categorized the subjects' observation inclination for analysis so that I could find out which element the user observing the space concentrated and explored. First, for 2 minutes of observation, there occurred 171 times of eye-fixations and 9.8 times of observation frequency on average, which showed that the subject, through this observing fixation, spent 44.5% of the entire time performing the visual activity in order to acquire the "visual understanding" of the lobby-space. Second, I found out that there was a consistent observation type as the time passed. I could categorize the subjects observing the space into 6 concentrating types and 3 discontinuing ones of observation types, which category can be utilized as data for analyzing the subjects' characteristics at space-observation. Third, the type, which was so intensive as to get the visual understanding on the space, was mostly of the case that (1) the subject had a kind of high degree of observation type, exploring the space, again having high degree of the observation type [Type A], (2) the subject repeated the concentration from the early part to the latter [Type C], which can be considered to be the observation type generally shared. Fourth, in the case of observing the space, 45.8% of the subjects showed a high rate of concentration at the time of starting the observation and in less than two minutes. The subjects of type A can be considered to understand the space visually by distinctively repeating the concentration and exploration.

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The Relationship between the observation distance, scale of buildings and the landscape preference by the landscape types in a suburban rural area (근교농촌의 경관유형에 따른 고층건물의 관찰거리 및 규모와 경관선호도와의 관계)

  • 심준영;김유일
    • Journal of the Korean Institute of Landscape Architecture
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    • v.25 no.1
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    • pp.112-123
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    • 1997
  • This study investigated the effect of high-rise buildings on the preference for rural landscapes. The study site was a Seoul suburban, Yong-in, which showed typical scenes of rural development. Slides used in the study were taken in Young-in along the national road 45(north-south) and national road 42(east-west). Forty slides reflecting typical characters of Young-in were selected. Among them, ten slides which were selected through factor analysis based on “ruralits”score were used as original slides. They represent ten landscape types. The simulation of original slides was based on the following aspects: a observation distance. number of buildings and landscape types. The preferences for the landscapes were tested by 200 respondents on 40 slides: Distance(2) ${\times}$ Landscape type(10) = 20 slides, Number of buildings(2) ${\times}$ Landscape type(10) = 20 slides. The following results are found: 1) When high-rise buildings are introduced into rural scenes, there are some vulnerable landscape types: the landscape with high “rurality”, the landscape with background skyline and the focal landscape. 2) The observation distance affects landscape preference. The hypothesis that the nearer the distance the lower the preferences, is accepted. However, there are some exceptions in 3 landscape types. 3) The hypothesis that the more the number of buildings, the lower the preferences, is rejected. The result is quite unexpected one. When a single building is introduced in natural scene, it draws more attention as a focal point than a group of buildings, and subsequently the visual impact is stronger.

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The Tissue Types of Stroma in Some Species of Hypoxylon (Hypoxylon속 자낭자좌 조직의 형태 연구)

  • Lee, Yang-Soo
    • Applied Microscopy
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    • v.27 no.4
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    • pp.453-460
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    • 1997
  • The tissue types of stromata were observed intensively in four species of Hypoxylon under a scanning electron microscope (SEM). These stromata were sectioned with a freezing fracture method for observation. Several tissue types were recognized and stable in each species. This study presents the most intensive observation of tissue types of each layer of stromata. It will be useful for taxonomic criteria for the species level. However, the tissue types can not be major taxonomical criteria for the genus Hypoxylon.

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Types and Their Changes of Elementary Students' Methods and Targets of Scientific Observation on Aquariums (초등학생들의 어항 관찰활동에서 나타난 관찰의 유형과 그 변화)

  • Park Myoung-Hee;Park Yun-Bok;Kwon Yong-Ju
    • Journal of Korean Elementary Science Education
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    • v.24 no.4
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    • pp.345-350
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    • 2005
  • The purpose of this study was to identify observation methods, observation targets and their changes in elementary school students' observing aquariums. Silurus microdorsalis, Orthrias nudus, Iksookimia rotundicaudata and Semisulcospira bensoni in two aquariums were observed for 40 minutes in every week during 10 weeks by elementary children. Students' observation methods and targets were analyzed with their observation diary. Also the change of observation methods and targets on each species were analysed based on the observation diary. This study found the facts which was change of observation methods and observation targets according to observable theme of each species as time goes by. The results also found children's various methods and targets in observing living objects and observation methods were changed variously during 10 week-observation. The results of this study may provide more various and systematic norm and assessment criteria for teaching observation.

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