• Title/Summary/Keyword: pleasant school

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Environmental Contamination of the Vinylhouse and Human Exposure to Heavy Metals (비닐하우스 내부의 환경오염 및 인체의 중금속에 대한 노출)

  • Yang, Jae-Ho;Park, Jung-Han;Lee, Ju-Young
    • Journal of agricultural medicine and community health
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    • v.18 no.2
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    • pp.153-160
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    • 1993
  • Health complaints among vinylhouse workers in Sungjoo county, Kyungpook province led to the investigation of heavy metal levels of air, soil and humans as well as physical conditions of the vinylhouse. The average temperature and humidity inside the vinylhouse were 8 higher and 10% point lower, respectively, as compared to the outside. While discomfort index(D. I.) outside was pleasant level(69.2), D. I. inside was 82 at which point 100% of people feels discomfort. Cadmium concentration of soils inside the vinylhouse(0.116 mg/kg) was 1.8 times higher than the soils outside. Arsenic concentration of soils inside the vinylhouse(4.882 mg/kg) was only slightly higher than the soils outside(4.182 ng/kg). However, both heavy metal concentrations detected in soils inside or outside the vinylhouse were within the normal range. Analysis of 10 air samples taken inside the vinylhouse showed that only one sample had a cadmium concentration above the detectable level and the rest of samples were below the detectable levels. While there were no difference of arsenic concentrations in urine between male and female, cadmium concentrations in urine samples of female (3.31 ug/l) was slightly higher than male(2.38 ug/l). Age-dependent increases of cadmium concentrations in urine samples were also observed. However, there was no concentration difference of these heavy metals in urine between vinylhouse workers and non-vinylhouse workers. Urine concentrations of cadmium and arsenic detected from vinylhouse workers or non-vinylhouse workers were within the normal range. The present study represents a first attempt to evaluate physical and environmental risk factors of the vinylhouse affecting the vinylhouse farmer's health. The study revealed that, while physical conditions of the vinylhouse such as temperature and humidity are the possible factors associated with the farmer's complaints, environmental contamination as judged from heavy metal levels in soil, air and humans is not a risk factor contributing to the vinylhouse farmer's health problem.

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A Study on the Physical Environment of Middle School Classrooms in Winter -Focusing on the Classrooms in Cheju City- (겨울철 중학교교실의 물리적 학습환경실태에 관한 연구 -제주시를 중심으로-)

  • 오인순
    • Journal of the Korean Home Economics Association
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    • v.35 no.3
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    • pp.193-204
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    • 1997
  • The purpose of this study is to measure some physical environmental factors and to doucument students' perceptions of them. 11 middle schools in Cheju City were divided into four areas according to their locations and two schools were selected for the study. 144 thirteen-year-old students in two middle school in a overcrowded area in Cheju City-one middle school building is insulated and the other is not insulated-were taken for the questionnaire survey. The finding of the study are as follows: 1) The classrooms were not equipped with any heating equipment. The buildings are not insulated well. As a result, the room temperature was much lower(12.9-16.2℃) than comfortable indoor temperature in winter(21.5-24.5℃). The classroom were found to be colder(12.9-16.2℃) than usual pleasant indoor temperature(21.5-24.5℃) in winter. 2) The classroom were so far from the street(20m) that there was little noise from traffic. Nevertheless, the noise level was higher(62.5-66.2 dB(A), when the windows were open; 51.7-62.8dB(A), when closed than the noise tolerance level specified in the Environment Protection Laws(50.0dB(A)). 3) As for the visual environment, the location of classroom, the adequate sun exposure, and the total states of windows in classrooms influenced on the illuminance. While standard indoor illuminance is 300 Lux, the classrooms facing south had illuminance of 231 Lux, from day light: and the ones facing west, 380 Lux. 4) Students generally found other aspects of the physical environment of their classrooms unsatisfactory. Chalk dust was generated to a serious extent near the main chalkboard(0.25mg/㎥) of classrooms.

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Effect of Treffinger’s Creative Problem Solving Model on Improvement of Elementary Student’s Creativity in Information Life Education. (Treffinger의 창의적 문제해결 수업모형을 정보생활수업에 적용하였을 때 아동의 창의성에 미치는 효과)

  • Kim, Hyun-Bae;Pak, Yeong-Im
    • Journal of The Korean Association of Information Education
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    • v.10 no.2
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    • pp.251-260
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    • 2006
  • The purpose of this study is to see the effect on the improvement of students' creativity through Treffinger's creative problem solving(CPS) model modified for Information life Education. In order to practice of this study, Software of the pleasant computer and one experimental group is chosen for the study and instructed 20 hours for consecutive 10 weeks with the modified CPS instruction model. The same creativi쇼 test is performed after experimental treatment in order to figure out the differences in the improvement of creativity in experimental group.

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Interpersonal Conflicts and Communication among Medical Residents, Nurses and Technologists (전공의와 간호사.의료기사간의 인간관계 갈등과 의사소통에 관한 연구)

  • Kim, Yong-Soon;Park, Jin-Hee;Lim, Ki-Young
    • Korea Journal of Hospital Management
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    • v.11 no.2
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    • pp.16-31
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    • 2006
  • Through investigating communication contents, extent of conflict, and its causes between medical residents and nurses/technicians, this study will provide the effective communication skills to ease interpersonal conflicts and maintain healthy partner relationships. This is a descriptive study to find out the communication contents, extent of conflicts and its causes between medical residents and nurses/technicians. Data were collected from April $1^{st}$, 2004 to April $8^{th}$, 2004 from 118 medical residents, 288 nurses, 85 radiology technicians and 107 laboratory technicians in 4 university hospitals in Seoul capital region. Data analysis was done with SPSS version 11.0 using descriptive statistics, ANOVA and chi-test. Interpersonal conflict towards medical residents were rated higher by nurses than technicians (Nurses > Technologists = Medical residents). Causes of conflict showed regional differences. In communication contents, all regions showed "Thank you" and "Well done" as most pleasant comments. Medical residents proved other medical residents' negative comments as most unpleasant and nurses and technicians proved residents' commanding phrases, disrespectful speech, and urging comments to be most unpleasant. Communication between the center members of the medical organization is very important in treating patients and understanding each other. For smooth conflict resolutions and maintaining healthy partner relationships, continued education and support for appropriate communication and interpersonal relationship skills is needed.

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An Analysis of the Jeju Beach Science Camp Program Based on the HASA Curriculum and a Survey of Preference

  • Kang, Seon-Tak;Kang, Kyung-Hee
    • Journal of The Korean Association For Science Education
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    • v.31 no.3
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    • pp.429-439
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    • 2011
  • The purpose of this study was to analyze the Jeju beach science camp program and to survey the participating students'' preference levels for the activities included therein. The camp programs were analyzed on the basis of the standards set for the HASA curriculum. The program's "manipulatory skill" area included many manipulatory and creative activities while the "inquiry area" included many basic and integrated inquiry activities. It was also indicated that the "knowledge area" included many activities appropriate for understanding concepts and principles while the "attitude area" included many activities appropriate for stimulating curiosity and enjoyment. Thus, it could be seen that the areas stipulated for the HASA curriculum were considerably consistent with the purpose of the science camp. The participating students showed preference for manipulatory and creative activities included in the program. They also preferred basic, inquiry level activities included under the area of "inquiry skills." It was identified that the students most preferred the conceptual stage included under the area of "knowledge" where they were required to grasp the common characteristics of events, things, and phenomena, as also the enjoyment stage included under the "attitude" area, where they were required to participate in pleasant science activities. These findings indicate that science camp programs should be composed of manipulatory and creative activities as well as activities that aim at basic research and the understanding of concepts.

Analysis on the Classification standards and Characteristics of Experience Program in Government Support Rural.Mountain Villages (정부지원 농.산촌마을 체험프로그램 분류기준 및 특성분석)

  • Lee, Gyeong-Jin;Lee, Hyun-Hee;Song, Byeong-Hwa
    • Journal of Korean Society of Rural Planning
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    • v.13 no.3
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    • pp.73-82
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    • 2007
  • Recently, plans to revitalize rural areas in addition to farming are actively having been groped since given agricultural conditions destituted. One of the plan is the 'Rural Tourism' which to sell to urbanites by merchandising rural and pleasant characteristics possessed by rural areas. As a part of the rural-urban exchange, analyzed the features of the experience programs operated by each village by selecting 152 rural-mountain villages where is supporting and presented results by synthesizing above conclusion. The results acquired through such research are as following. Currently, villages operate mainly with the experience program related to general agricultural life styles by synthesizing special features of experience programs with high frequency in operations as the present status of the rural-mountain villages and showed negative trends dependant to the existing natural resources and easy in operations. Moreover, the operation of the experience which are expected to publicize the village and create large incomes were insufficient, analyzed not to be stimulate purchasing activities by lack of connections among experience programs and only simple staged experiences are mainly operated due to low operation frequency of experience programs which can be operated with special interests or professional characteristics.

Effects of Motivational Activation on Processing Positive and Negative Content in Internet Advertisements

  • Lee, Seungjo;Park, Byungho
    • Science of Emotion and Sensibility
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    • v.15 no.4
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    • pp.517-526
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    • 2012
  • This study investigated the impact of individual differences in motivational reactivity on cognitive effort, memory strength (sensitivity) and decision making (criterion bias) in response to Internet ads with positive and negative content. Individual variation in trait motivational activation was measured using the Motivational Activation Measurement developed by A. Lang and her colleagues (A. Lang, Bradley, Sparks, & Lee, 2007). MAM indexes an individual's tendency to approach pleasant stimuli (ASA, Appetitive System Activation) and avoid unpleasant stimuli (DSA, Defensive System Activation). Results showed that individuals higher in ASA exert more cognitive effort during positive ads than individuals lower in ASA. Individuals higher in DSA exert more cognitive effort during negative ads compared to individuals lower in DSA. ASA did not predict recognition memory. However, individuals higher in DSA recognized ads better than those lower in DSA. The criterion bias data revealed participants higher in ASA had more conservative decision criterion, compared to participants lower in ASA. Individuals higher in DSA also showed more conservative decision criterion compared to individuals lower in DSA. The theoretical and practical implications are discussed.

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Impact of working environment on the subjective health symptoms in the dental hygienists (치과위생사의 직무환경이 건강자각증상에 미치는 영향)

  • Jeong, Ka-Young;Cho, Hye-Eun
    • Journal of Korean society of Dental Hygiene
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    • v.15 no.3
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    • pp.539-546
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    • 2015
  • Objectives: The purpose of the study is to investigate the impact of working environment on the subjective health symptoms in the dental hygienists. Methods: The subjects were 220 dental hygienists in Gwangju and Jeonnam. A self-reported questionnaire was completed from September 9 to 22, 2012. The questionnaire was adapted and modified from building symptom index of workers in large buildings by O. The questionnaire consisted of eight questions of the general characteristics of the subjects, 19 questions of working environment and job satisfaction, nine questions of working environment characteristics, and six questions of subjective health symptoms. The questionnaire was measured by Likert 4 scale. Cronbach's alpha in this study was 0.826. Except incomplete answers, 192 data were analyzed using SPSS 19.0 program including t-test, ANOVA, and multiple regression. Results: The health symptoms were statistically and significantly different in glasses wearer and contact lens wearer, working hour satisfaction, and indoor environment(p<0.05). The subjective health symptoms were statistically different from the salary satisfaction, human relations satisfaction, office air environment, indoor environmental awareness score(p<0.05). Conclusions: It is necessary to improve the pleasant indoor working environment by providing the efficient working environment for the health care providers.

A Study on the Temperature Reduction Effect of Street Green Area (도로변 가로녹지 유형이 기상에 미치는 영향)

  • Kim, Jeong-Ho;Choi, Won-Jun;Yoon, Yong-Han
    • Journal of Environmental Science International
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    • v.26 no.12
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    • pp.1363-1374
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    • 2017
  • Global climate change caused by industrialization has caused abnormal weather conditions such as urban temperatures and tropical nights, urban heat waves, heat waves, and heavy rains. Therefore, the study tried to analyze climate conditions and weather conditions in the streets and analyze climate factors and meteorological factors that lead to inconvenience to citizens. In the case of trees, the overall temperature, surface temperature, solar irradiance, and net radiation were measured low, and the temperature was lower in the Pedestrian road than in roads. The dry bulb temperature, the black bulb temperature, and the wet bulb temperature for the thermal evaluation showed the same tendency. In the case of thermal evaluation, there was a similar tendency to temperature in WBGT, MRT, and UTCI, and varied differences between types. Although the correlation between the meteorological environment and the thermal environment showed a statistically significant significance, the difference between the measured items was not significant. The study found that the trees were generally pleasant to weather and thermal climate in the form of trees, and the differences were mostly documented.

The Effect of Shopping Value on Fashion Shopping Satisfaction and Future Behavioral Intention in Fashion Social Commerce (패션 소셜커머스에서 쇼핑가치가 패션쇼핑 만족 및 미래 행동의도에 미치는 영향)

  • Yang, Heesoon;Choi, Eun Jung
    • Journal of the Korean Society of Clothing and Textiles
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    • v.38 no.3
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    • pp.293-304
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    • 2014
  • This study investigated the effect of consumers' shopping value in social commerce on consumers' fashion shopping satisfaction and future behavioral intention. Respondents were limited to consumers aged 20 to 39 who had recently purchased fashion products through social commerce over the last month. The final analysis used 318 samples. Descriptive statistics, Cronbach's alpha, confirmatory factor analysis, and structural equation model were conducted. The results are as follows. First, hedonic and utilitarian shopping value significantly influenced consumers' fashion shopping satisfaction in social commerce. Hedonic shopping value was more strongly related to fashion shopping satisfaction. Second, fashion shopping satisfaction in social commerce had an effect on behavioral intention and SNS word-of-mouth. Behavioral intention consisted of repurchase intention and recommend intention. SNS word-of-mouth intention represented word-of-mouth intention using SNS such as Facebook and Twitter. When consumers were satisfied with their shopping experience, they were willing to have re-patronage intentions and SNS word-of-mouth intention. The results suggested that social commerce should try to raise consumers' fashion shopping satisfaction in social commerce and offer a pleasant experience. Also, social commerce should try to be connected to SNS such as Facebook and Twitter to increase word-of-mouth intention.