• Title/Summary/Keyword: student desk

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A Review on the KSG2010(Korean Industrial Standard for Student's Desk and Chair) Design Guideline (KSG 2010(한국산업규격 학생용 책.걸상) 디자인 가이드라인의 검토)

  • Min, Chang-Kee
    • Journal of the Korean Institute of Educational Facilities
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    • v.14 no.3
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    • pp.17-26
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    • 2007
  • This paper reviews KSG2010(Korean Industrial Standard for Student's Desk and Chair) compared to student's body size and suggests its new design guideline. It is found that the chairs are too high to sit straight up, and it is not easy to sit at student's ease because of backbone rest bar not existed in a right place. It is also found that the desks are too high to sit at desk to accept student legs under a drawer. So student's visibility range becomes decreased and it produces a harmful posture for eye protection. This paper also found that step number of student's desks and chairs needs to expand to 12 different steps inserted 5 steps between the existing 7 steps. A reason is that there is gap between the sizes of desk and chair and human height and width. Another reasons is that it is difficult to arrange desks and chairs appropriated to student body sizes in a class room.

Reduction of Stress of Seated Reading Postures for Desk with Built-in Bookholder and Desktop-mounted Sliding Drawer

  • Kee, Dohyung;Jeong, Bo Gyung;Lee, Jae Chun;Hwang, Kyung Min;Lee, Han Byel
    • Journal of the Ergonomics Society of Korea
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    • v.33 no.2
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    • pp.135-142
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    • 2014
  • Objective: This study aims to develop a new desk with a built-in bookholder and desktop-mounted sliding drawer for reducing stress of seated reading postures and to analyze its effect. Background: It is general for readers to bend their back and neck when reading books on desks, which may result in high back and neck postural stress. In addition, postures using vertically layered drawers positioned at the side of users may be awkward. Method: For reducing the postural stress, a new desk with a built-in bookholder and sliding drawer was developed based on a standard of KS G 4208 for student desk. The muscle activities of reading postures on both existing and new desks were measured using EMG, in which seven male and three female college students participated. The postural stress, and musculoskeletal discomfort and ease of usage for existing and new drawers were analyzed by RULA and questionnaire survey, respectively. Results: Compared to existing desk, the muscle activity for the new desk with a bookholder was reduced by 47% when reading books. In addition, musculoskeletal discomforts in the shoulder, neck and low back were significantly lower when using the new desk with a bookholder. Although the stresses for postures using the desktop-mounted sliding drawer and general drawer were not significantly different, the questionnaire survey revealed that the new desktop-mounted sliding drawer is easier to use. Conclusion: A new desk developed in this study significantly reduced postural stress and enhanced subjective preference when reading. Application: This would be useful when developing new desks with low postural stress.

Ergonomic Design and Evaluation of Adjustable Desk and Chair for Students (조절 가능한 학생용 책상과 의자의 인간공학적 설계 및 평가)

  • Jeong, Hwa-Sik
    • Journal of the Ergonomics Society of Korea
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    • v.20 no.1
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    • pp.15-29
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    • 2001
  • This study was conducted to develop a prototype of adjustable desk and chair for students from elementary to high school. The development process started with identifying the problems of existing adjustable desks and chairs that are currently available in the market. The following fundamental design criteria were established and then applied to develop the prototype. The criterion of minimization of production cost yielding lower the market selling price was the most critically considered in view of the school furniture buyers' price-consciousness. Other design criteria used in this development were designing for stable and solid structure, requiring few motions and no tools to adjust, requiring the use of only one hand to adjust, unrestricting the adjustable interval, providing extra space for foot and knee area, reducing weight to move easily, and requiring not to move around for cleaning up floor. To evaluate the performance of the prototype, the adjustability of prototype was specifically compared with both dimensions suggested by KS G 2010(Korean Standards for desks and chairs for students) and current anthropometric dimension in terms of the flexible range of accommodation. Results of this study illustrate that the prototype developed in this study could be accommodated for the both dimensions. As a concluding mark, appropriate adjustable range for various grades and age groups were presented.

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Effect of Moulding Conditions on Properties of Table Top for Student Desk Manufactured by Wood Waste Materials (폐기 목질 재료로 제조한 학생용 책상 천판의 성능에 미치는 성형조건의 영향)

  • Roh, Jeang-Kwan;Kim, Jae-Kyung;Kim, Sa-Ick;Jo, Jong-Soo;Yoon, Seung-Lak;Ra, Jong-Bum;Do, Jeong-Lak
    • Journal of the Korean Wood Science and Technology
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    • v.30 no.4
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    • pp.106-113
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    • 2002
  • This research was performed to investigate the effect of moulding conditions on properties of the table top for student desk manufactured by wood waste materials. The table top manufactured using the mat mixed properly with fine particles and coarse particles generally showed better physical properties than those manufactured using either fine particles or coarse particles did/ Especially, highest performance for overlaying was observed when fine particles were used for face layer and coarse particles were used for core layer. The internal bond (IB) strength, the bending strength and thickness swelling increased with the increase of density. Most of physical properties were improved with the increase of hot pressing temperature. The best physical properties were found at 190℃ when the first hot pressing and the second hot pressing times were two minutes. However, the effect of the second hot pressing time of two minutes on the physical properties was not markedly different from that of one minute. This result suggests that the second hot pressing time of one minute is enough to increase the productivity in manufacturing the table top with the least decrease of the physical properties.

NFC-based Attendance Checking System for Institutions of Higher Education (NFC 기반의 고등교육기관 출결지원 시스템에 대한 실증적 연구)

  • Cho, Yun Seok;Kim, KyungMi
    • KIISE Transactions on Computing Practices
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    • v.21 no.4
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    • pp.283-289
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    • 2015
  • We propose a low cost attendance checking system using NFC (Near Field Communication) and show a case study of an actual operation of the system in a higher education institute. The system offers a direct attendance check service when a student touches NFC tag on a classroom desk with his/her own smartphone. Our service was first developed and operated in 2012, and then additional functions like massive real time processing were reinforced. In the fall semester, 58 courses use the service and 96% of the class attendance was checked with mobile devices. The only hardware requirement of the system was NFC tag on the classroom desk, which reduced hardware cost dramatically. However, it also minimized attendance checking time into 1 minute regardless of enrolled student number.

A Case Study on Evaluation of Educational Space in point of Universal Design - Focused on a Middle and High School - (교육공간에 대한 유니버설 디자인 관점에서의 평가 사례연구(2) - 중·고등학교 사례를 중심으로 -)

  • Oh, Chan-Ohk;Kim, Sun-Young
    • Korean Institute of Interior Design Journal
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    • v.21 no.5
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    • pp.23-33
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    • 2012
  • This study evaluated two educational spaces, one middle school and one high school in point of universal design. The survey method with an observation and measuring method was used. The subject were 238 students of a middle and a high school. They evaluated their schools according to 53 universal design related items which consisted of 5 principles. Findings were as follows ; 1) The width of passage between desk and desk was very narrow and there is the threshold at the door of classroom. The students evaluated them negatively, too. Also, they indicated that the size of individual locker was small and the corner of furniture was sharp. 2) The width of door and passage was narrow and the floor was not flat in restroom. The design quality such as color and finishes was not good. Also, the students evaluated all these items negatively. 3) The dining space was too big. That is, so many students takes meals in one big space. The dining tables were arranged in a long rows and the width between them was also so narrow to pass through. 4) The student of high school evaluated their educational environments more negatively than ones of middle high school. This means that the high school students were more dissatisfied with their school environment. The educational environment should be designed on the base of their students' needs.

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Study on the Surface Materials of Junior Furniture - Focused on a Desk - (학생용가구 표면재에 관한 연구 - 책상을 중심으로 -)

  • Kang, Shin-Woo;Kim, Sang-Kwon
    • Journal of the Korea Furniture Society
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    • v.22 no.2
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    • pp.83-90
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    • 2011
  • In the radically changing market situation, surface materials of student furniture are a very important element to decide the consumption pattern and the market price. Thus, this study examined the characteristics of surface materials by classifying the student furniture into children's, juniors', and seniors' furniture while accessing the features of such surface materials through Glulam, veneer, poly paper, finishing foil, high pressure melamine (HPM), and low pressure melamine (LPM), and PVC vinyl. When taking a look at the surface materials that were most frequently produced in each domestic furniture company, the combined materials that used more than 2 elements (31.88%), LPM (23.19%), and Glulam (20.29%) were introduced at the market in the order. Regarding the analysis made on colors, the combination colors took more than half (55.32%) followed by brown (13.83%) and beige (11.7%) in the order. Based on the results derived from the analysis, the study suggests to stress more importance to surface materials when developing student furniture and to exert efforts for the consistent development of new materials and quality improvement, as a way to accelerate the development of the furniture industry in Korea.

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A Bacteriological Study on the Indoor-Shoes, Desk and Bag of Student의s (실내화, 책상, 책가방의 위생학적 고찰)

  • Kong, Dong
    • Journal of Environmental Health Sciences
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    • v.4 no.1
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    • pp.26-33
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    • 1977
  • A bacteriological research of the school desks, bags and indoor-shoes was made from Oct. 2, 197 through May 28, 1976. The research included one girl's middle school, two boy's middle schools, two boy's high schools and 15 girl's high schools, alltogether 244 students from 28 schools, The research was analyzed and the results are as follows: 1) The research showed that 95% of the indoor-shoes materials were of cloth. Only 13% of the students carried the indoor-shoes in shoes sacks and 84.8% of them kept the shoes in schoolbags with books and lunchbox. 2) Only 5% of them cleaned their shoes every week and 79% cleaned every six. 3) 49.3% of the students kept the indoor-shoes in the school bag with other contents at home. 4) 88% of the bag was made of vinyl and 24.8% of the students carried their lunch in their bag without lunch box. 5) The research showed that 79.1% of the students never cleaned their bags. 6) In using the desk drawer, 58.2% of the students put their out-door shoes into the drawer, 18.9% of them kept their lunch in it, 11.9% used it keeping books alone and 11% keeping school bags with books. 7) 30.4% of the students had an experience of having cleaned their desks and 69.6% were unconcerned wirh desk-cleaning. 8) 34.4% of the indoor-shoes using school showed fecal coliform positive, 40.2% showed non-fecal coliform positive and 25.4% showed no reaction to IMViC. 9) The 34.4% of the fecal coliform positive showing schools, equivalant to 77 students, was composed of zero percents of girl's middle school, 18.2% of girl's high school, 36.4% of boy's middle school and 45.4% of boy's high school. 10) Among the 77 students, whose shoes showed fecal coliform positive, only 6.5% of them cleaned their shoes once in a week or a month and 62.3% of them cleaned them once in a six month. 11) The fccal coliform positive rate was higher in the cloth shoes materials than the vinyl materials. 12) The concrete-bottomed building higher positive rate (40.2%) than the wood-bottomed building (7.5%). 13) Even among the student's who frequently cleaned their desk drawer, 2.3% were in the positive, and among those who were unconcerned with drawer cleaning, 48.9% were involved in the positive. 14) In the fecal coliform positive rate of bags, 38.5% of the positive rate belonged to using indoor shoes while cleaning their class bottom with water, 53.8% belonged to using outdoor shoes while cleaning their class bottom with water, 7.7% belonged to using outdoor shoes while cleaning their class with oil.

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A Research of the Width of Passage in the Namyangju Elementary School Classroom (남양주 초등학교 일반교실의 통로 폭에 관한 조사 연구)

  • Yoon, Hee-Cheol
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.19 no.4
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    • pp.60-69
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    • 2020
  • This research is a preliminary study to find out the module of 20 students in a classroom. This research investigated the widths of passages in the 30 classrooms of 5 elementary schools in Namyangju City, Korea. The conclusions were as follows: First, the area of unit for 1 student was 650 (W) × 950 (D). Second, the desk placements for most classrooms were one-way types (87%), and group-study types constituted 13%. Third, the width between the blackboard and the very front desk was 2.17 m. The width of passage between the very back seat and the backside lockers was 1.32 m. The width of passage between the sidewall and the nearby desk was 0.8 m. The width of passage between the window and the nearby desk was 0.8 m. The average widths of 2 vertical passages between the desks were respectively 0.67 m and 0.68 m. Fourth, the area of the teacher was 2.1-2.25 m × 2.16 m = 4.5-4.8 ㎡.

A Study on the PBL Based Teaching-Learning Model Using BIM Tools for Interior Architecture Design Studio (BIM활용 문제중심학습기반 실내건축 설계수업 교수-학습모형에 관한 연구)

  • Han, Young-Cheol
    • Journal of The Korean Digital Architecture Interior Association
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    • v.12 no.3
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    • pp.67-79
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    • 2012
  • The purpose of this study is to suggest the interior architecture design studio through the pedagogical method of educational technology for college students who lack self-directed learning. The pedagogical method has been organized to make a student-centered class based on the operation of existing architectural design studios. This teaching and learning method emphasizes the role of teachers as facilitators to help students lacking in self-directed learning in the design process, the BIM visualization to give students an expression of design project and the critics to give students an experience of working circumstances. The results of this study can be summarized as follows. First, This pedagogical model can improve the self-directed learning of students, accomplish the design process well through teamwork, and provide problem based learning (PBL) to settle obstacles that come up during the project. Second, through this model, students can improve their field design capacity by instructor, design feedback and criticism. Finally, This model can suggest new pedagogical methods for interior architectural design studios and management of student-centered studios.