• Title/Summary/Keyword: field-trips

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Hazardous Factors and Accident Severity of Cabling Work in Telecommunications Industry

  • Kim, Yang Rae;Park, Myoung Hwan;Jeong, Byung Yong
    • Journal of the Ergonomics Society of Korea
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    • v.35 no.3
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    • pp.155-163
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    • 2016
  • Objective: This study aims to draw the characteristics of occupational accidents occurred in cabling work, and assess accident severity based on occupational injury data. Background: Accident factors and accident risk are different by the place of work in cabling work. Field managers require information on accident prevention that can be easily understood by workers. However, there has been a lack of studies that focus on cabling work in Korea. Method: This study classifies 450 injured persons caused in cabling work by process, and analyzes the characteristics of occupational injuries from the aspects of age, work experience and accident type. This study also analyzes accident frequency and severity of injury. Results: Results show that preparing/finishing (33.3%) was the most common type of cabling process in injuries, followed by maintenance (28.4%), routing/income (23.1%) and wiring/installation (15.1%) process. The critical incidents in the level of risk management were falls from height in the routing/incoming process, and falls from height in the maintenance process. And, incidents ranked as 'High' level of risk management were slips and trips, fall from height and vehicle incident in the preparing/finishing process, and fall from height in the wiring/installation process. Conclusion and Application: The relative frequency of accident and its severity by working process serve as important information for accident prevention, and are critical for determining priorities in preventive measures.

An Ethnographic Approach to Infants' Attempts at Interactions with Their Teacher in the Two-Year-Old Curriculum of a Child Care Center (만 2세 교육과정에서 영아들이 교사에게 시도하는 개별적인 상호작용에 관한 문화기술적 연구)

  • Yun, Kyeong-Ah;Seo, Hyun
    • Korean Journal of Child Studies
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    • v.32 no.1
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    • pp.103-123
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    • 2011
  • The purpose of this study was to investigate infants' individual attempts at interaction with their teachers in the two-year-old class curriculum of a child care center. To achieve this aim, this study analyzed both the types of interactions that infants attempted with their teachers, as well as the underlying message contained in infants' attempts at of interacting. This study used the complete participation observation methodology following an ethnographic approach, a research method which can help us see the whole picture by tracing the main causes and connections. The participants in this study were 13 infants and their teachers in 2 two-year-old classes (Hope and Love) of the Vision Child Care Center located in G city. The researcher, who was also a Hope-class teacher, ad as an observer, and the Love-class teacher acted as an assistant observer. Participant observation was made everyday except the days when field trips and group activities wewe planned, from october 2009 to January 2010. A variety of methods were used to collect materials, such as participant observation, in-depth interviews and collection of documents.

Assesment of Protected Mt. Seorak Areas in Korea Applied by the Key Biodiversity Areas(KBAs) (중요생물다양성지역(KBAs) 기준 적용을 통한 설악산 보호구역 평가)

  • Sung, Jung-Won;Kang, Shin-Gu;Kim, Keun-Ho
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.23 no.1
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    • pp.37-48
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    • 2020
  • This study was aimed to design core areas applied by the global conservation criteria to promote the public awareness to the protected areas and the value cognition of the Key Biodiversity Areas (KBAs), targeting the Mt Seorak, according to the designation of globally important biodiversity areas. As a method for carrying out this study, the biota were cataloged through literature reviews and field trips. With applied by the Global Red List criteria of the International Union for Conservation of Nature (IUCN), only nine species were categorized in the studied area; plants were classified into six species as follows: Megaleranthis saniculifolia ohwi, Bupleurum euphorbioides Nakai, Hanabusaya asiatica Nakai, Thuja koraiensis Nakai, Leontopodium leiolepis Nakai, Androsace cortusaefolia Nakai, fish was classified one species as follow: Pungitius sinensis Tanaka, and the mammal was classified as two species as follows: Hydropotes inermis, Naemorhedus caudatus. According to the occupation area (EoO, Extent of Occurrence) and Minimum Viable Population(MVP), the size of protected area was 234.56㎢ for plants, 235.07㎢ for mammals, and 0.14㎢ for fish, and the Key Biodiversity Area (KBA) of Mt. Seolak suggested as 286.72㎢.

Development of Ecotechnology for the Biotope creation in Korean Rural Area -With a Special Reference to Dragonfly Biotope- (농촌지역에서의 생물서식공간 조성기술의 개발(1) -잠자리 서식환경 조성을 중심으로-)

  • 구진혁;심우경
    • Journal of the Korean Institute of Landscape Architecture
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    • v.25 no.1
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    • pp.100-111
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    • 1997
  • Owing to the urbanization, the industrialization and joining to WTo, there are lots of fallow and abandoned farmlands in Korea. Those results have occurred inefficient land use and destruction of agricultural ecosystem with the secondary succession and invasion of alien weeds. Using these fallow and abandoned farmlands, Korean government tries to create the ecological parks for the nature conservation, amenity, education and research, etc. For these purposes, materials on the ecological park construction were gathered from abroad such as England, Germany, Switzerland and Japan and also field trips to those countries were executed in April,1996. Accordingly, the goal for the ecological parks could be set suitably to Korean situation as of Japanese styles which are characterized by man-made biotopes. For a case study, dragonfly was selected as an indicator of the rehabilitation of water-side ecosystem, arid a site was selected for the dragonfly biotope under the criteria of selection to the Experimental Farm of Korea University including near abandoned farmlands (Dogok-ri, Wabu-eup, Namyangju city Kyunggi-do). Natural and cultural factors of this site were inventoried and analyzed, and then with the results dragonfly biotope was planned to the site with the detailed ecotechnology.

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Case Studies of Developing Training Programs in Korea for Korean Language Instructors Overseas: With Focus on Training Programs for Korean Language Teachers at US K-12 Schools (해외 한국어 교사 한국 방문 연수 프로그램의 개발을 위한 사례 연구 -미국 정규학교 한국어 교사 연수를 대상으로-)

  • Oh, Kyoungsook
    • Journal of Korean language education
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    • v.28 no.2
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    • pp.61-88
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    • 2017
  • This paper seeks to use case studies of training programs for teachers at US K-12 schools to provide a model for developing training programs in South Korea for Korean language teachers overseas, and to consider directions for the future. Toward the end, we review examples of professional development programs for Korean language instructors at US K-12 schools that we have developed and conducted between 2011 and 2016. By comparing these programs with the results of post-program assessments, we explore ways of improving those programs. To respect teachers' wishes, these training programs have attempted to strike a balance between cultural and linguistic education while focusing more on workshops, debates, and field trips than on theoretical lectures. The difficulty of operating such programs is the difference in the teachers' individual circumstances and educational context, which necessitates giving teachers an opportunity to discuss the content of the program and find ways to apply it to their own circumstances. To resolve such difficulties, the training programs that we develop should avoid predetermined curriculums and should not be focused on simple drills or the trainer. Instead, these programs should take the approach of proactively incorporating contents desired by the participating teachers by starting with the situations, needs, and tasks of each of those teachers.

A Design-related Information Processing Model for Brand Communication in Retail Spaces

  • LEE, Jeongmin;CHU, Wujin;YI, Jisu
    • Journal of Distribution Science
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    • v.20 no.6
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    • pp.109-123
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    • 2022
  • Purpose: This research presents a practical tool aimed at increasing collaboration between designers and marketers for effective retail space branding. We present a design-related information processing model (DIP Model), which is a schematic map that includes cognitive theories which have design applications to retail space branding. Research design, data and methodology: Through literature review and practitioner opinion survey, 43 theories pertaining to the brand communication in retail spaces were selected, and design applications of the theories were analysed through field trips to stores of global brands. Results: The DIP Model consists of two axes: the information processing axis (i.e., encoding vsretrieval) and the regulatory focus axis(i.e., promotion vs prevention). Theories related to information processing axis are theories that facilitate the encoding and retrieval of information as intended by the company. Theories related to regulatory focus axis are theories that reinforce positive cognition and prevent negative cognition regarding the brand. Conclusions: The DIP Model is developed as a tool to categorise cognitive theories that are applicable to the design of brand communication in retail spaces. As such, the model can provide a better understanding of the role of behavioural design, with the aim of building stronger brands in retail spaces.

Developing Web-based Virtual Geological Field Trip by Using Flash Panorama and Exploring the Ways of Utilization: A Case of Jeju Island in Korea (플래시 파노라마를 활용한 웹-기반 가상야외지질답사 개발 및 활용 방안 탐색: 제주도 화산 지형을 중심으로)

  • Kim, Gun-Woo;Lee, Ki-Young
    • Journal of the Korean earth science society
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    • v.32 no.2
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    • pp.212-224
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    • 2011
  • In school science class, actual geological field trips tend to be restricted due to a number of problems including travel distance, cost, safety, and so on. Therefore, alternative way should be sought to provide students with the benefits of actual field trip. The purpose of this study is to develop web-based virtual field trip (VFT) about Jeju island in Korea by using flash panorama, and to explore a variety of ways to utilize the VFT. The characteristics of Jeju VFT are as follows: it provides virtual space for secondary school students to learn about volcanic topography and geology; students can access contents in a non-sequential order by virtue of web-based system, and students can control learning pace according to their ability; it is possible to investigate the same field site repeatedly, not limited by time and space; it presents differentiated worksheets for different school grade; it provides diverse complementary web contents, e. g., closeup features, thin sections, inquiry questions, and explanations of outcrops. We proposed several ways with instructional models to utilize Jeju VFT in science class and extra-school curricular as well.

Analysis of Highway Traffic Indices Using Internet Search Data (검색 트래픽 정보를 활용한 고속도로 교통지표 분석 연구)

  • Ryu, Ingon;Lee, Jaeyoung;Park, Gyeong Chul;Choi, Keechoo;Hwang, Jun-Mun
    • Journal of Korean Society of Transportation
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    • v.33 no.1
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    • pp.14-28
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    • 2015
  • Numerous research has been conducted using internet search data since the mid-2000s. For example, Google Inc. developed a service predicting influenza patterns using the internet search data. The main objective of this study is to prove the hypothesis that highway traffic indices are similar to the internet search patterns. In order to achieve this objective, a model to predict the number of vehicles entering the expressway and space-mean speed was developed and the goodness-of-fit of the model was assessed. The results revealed several findings. First, it was shown that the Google search traffic was a good predictor for the TCS entering traffic volume model at sites with frequent commute trips, and it had a negative correlation with the TCS entering traffic volume. Second, the Naver search traffic was utilized for the TCS entering traffic volume model at sites with numerous recreational trips, and it was positively correlated with the TCS entering traffic volume. Third, it was uncovered that the VDS speed had a negative relationship with the search traffic on the time series diagram. Lastly, it was concluded that the transfer function noise time series model showed the better goodness-of-fit compared to the other time series model. It is expected that "Big Data" from the internet search data can be extensively applied in the transportation field if the sources of search traffic, time difference and aggregation units are explored in the follow-up studies.

Characteristics of Nonpoint Source Pollution from a Reclaimed Rice Paddy Field (계화 간척지구 강우 유출수의 비점오염원 유출특성에 관한 연구)

  • Lu, Weiwei;Yi, Qitao;Yu, Jianghua;Kim, Young-Chul
    • Journal of Wetlands Research
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    • v.11 no.3
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    • pp.9-19
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    • 2009
  • This research addressed nonpoint source (NPS) pollution characteristics in a reclaimed rice paddy field. The paddy has an area of around 2,998 ha and is divided as two sub-watersheds, whose areas are 1,181 ha and 1,817 ha, respectively. Monitoring of hydrologic runoff and NPS pollution was undertaken during three-month period from June to August, 2008. Totally, three sampling trips were made when rainfall depth were 66.0 mm, 23.5 mm, and 23.0 mm, respectively. Generally pollution load increased with the heavier cultivation activity in Korea. Exported pollutants from the rice paddy, including TSS, TN and TP, have same levels as forest discharge. Organic nitrogen is main pattern but it mainly exists in the forms of dissolved organic nitrogen (DON). For phosphorus, dissolved inorganic phosphorus (DIP) takes the main part although part of them is associated with fine particles. This is different compared with other watersheds, where particles-associated phosphorus is the main form.

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The Activities and Accomplishments of the KHDC from 1957 to 1959 (1957년부터 1959년까지 한국공예시범소(KHDC)의 활동과 성과)

  • Kim, Jong-Kyun
    • Archives of design research
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    • v.20 no.1 s.69
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    • pp.33-44
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    • 2007
  • It is a general survey and evaluation on the works of short lived 'KHDC', the first design promotion institution established in Korea in 1957 by Americans and supported by the US government. The chapter 1 summarizes the achievements of Arkon Office in the USA. Chapter 2 introduces the process of the establishment, organization and function of KHDC. In Chapter 3, the KHDC's activities are examined on the basis of the research on specific contents of Handcrafts projects, light industry projects, exhibitions, field trips, local industry support activities, education programs, and press releases, etc. in Korea. In Chapter 4, KHDC's general accomplishments as well as the results and products developed by handicraft projects and light industry projects are examined. In chapter 5, the results and influences to Korean design development are examined and evaluated.

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