• 제목/요약/키워드: response of students

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LED 광색이 학습상태 정량뇌파의 미드베타파 활성에 미치는 영향 (Effect of LED Light Color on Mid Beta Wave Activities of QEEG in Learning State)

  • 이호성
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제29권3호
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    • pp.29-36
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    • 2023
  • Purpose: The purpose of this study is to find out whether the color change of the LED light source has a significant effect on the beta wave activity of EEG in the learning state. Methods: The subjects of the experiment were 20 male and female college students between the ages of 19 and 25 who routinely perform their studies. In the created learning environment, the EEG change according to the change in the lighting color was measured while solving the Mensa thinking ability problem while sitting on a desk with LED lights installed on the top and a chair with a footrest to stabilize the legs. The light source consisted of 3 ready-made colors and 6 newly created colors. A total of 9 color light stimuli were given for 2 minutes each, and the EEG change of the subject was observed. After the experiment, the correlation was analyzed based on the mid-beta wave data recorded on the QEEG according to the color change of light and the Mensa problem score. Results: It was found that the activation of mid-beta waves was stimulated in the temporal lobes (T5, T3, T6, T4) and occipital lobes (O1, O2) of all subjects who focused on solving Mensa thinking problems. As a result of comparing the top 20% and the bottom 20% of problem solving scores, the upper group had no effect of lighting, while the lower group showed increased beta wave activity in response to color light stimulation in the order of T4, T6, and T5. Implications: It was confirmed that the color of light that activates the middle beta wave varies greatly depending on the subject's attention and learning ability, and it is judged that the color of light including the green wavelength is helpful in activating the middle beta wave in the group with low learning ability.

해양생산분야의 요구기술 수요조사 및 전문가의 의견을 반영한 단·중기 기술 로드맵 작성 연구 (Investigation of Demand Technology and Construction of Technology Roadmap for Short and Middle-term Research and Development with Focus on the Consensus Link Between Fisheries Specialists and Managers in Marine Production Field)

  • 이대재
    • 수산해양교육연구
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    • 제17권2호
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    • pp.193-208
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    • 2005
  • The object of this study is to provide a framework of increasing the effectiveness of the R&D planning of experts in fisheries and the education of students with the theoretical background and analytical skills through the adoption of technology roadmapping process in the marine production industry. The study was conducted by fact-finding surveys and the response content for surveys obtained from each expert advisor in the field of fisheries and maritime affairs such as fishery industries, some government organizations and research institutes including the Ministry of Maritime Affairs and Fisheries (MOMAF), National Fisheries Research and Development Institute (NFRDI) and fisheries-related universities was analyzed. The major implementation tasks to effectively achieve the basic goals of technology roadmap for short and middle-term research and development in the fisheries production field are as follows: 1. Research in order to achieve the realization of community-based resource management fisheries or fishermen-oriented co-management fisheries with paradigm shift in fisheries management. 2. Research in order to derive the construction of cost reducing and manpower saving systems in fishery-related science, technology and engineering. 3. Research in order to create the high value-added fisheries products with a focus on the upgrading of processing, freezing and refrigerating facilities, the reduction of logistics costs and the minimization of distribution steps. 4. Research in order to achieve the realization and development of environmental-friendly fisheries and internationally competitive fisheries through restructuring the entire fishing industries, in particular, small-scale fisheries. 5. Research in order to achieve the effective utilization of fisheries resources with a new creation of clean and living marine environment by fisherman under the balanced management and protection of marine living resources and fishing grounds.

중학교 1학년 수학 교과서에 새롭게 도입된 그래프 내용 비교 분석과 학습만족도 조사 연구 (A study on the comparative analysis of the graph introduced newly in the seventh grade mathematics textbook and on the investigation of the degree of the learning satisfaction)

  • 황혜정;김혜지
    • 한국수학교육학회지시리즈A:수학교육
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    • 제58권3호
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    • pp.403-422
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    • 2019
  • 2015 개정 중학교 1학년 수학 교과서 총 10종을 대상으로 분석틀에 근거하여 교과서 체제별로 그래프의 표현과 해석에 관한 요소를 빈도 분석하고 교차분석 하였으며, 그래프 내용에 관한 학생들의 만족도를 조사하였다. 그 결과, 전반적으로 교과서에 그래프의 표현보다 해석에 관한 문항이 더 많이 수록되어 있으며, 또 학생들은 그래프 단원에 학습 효과는 보였지만 해당 학습에 관한 감동 여부에는 중립적인 반응을 보였다.

위탁급식 전문업체의 브랜드 자산 구성 요인간 인과 관계 분석 - 인천지역 일부 대학생을 대상으로 - (Causal-effect Analysis of Brand Equity Factors in Contract Foodservice Management Company in College and University in Incheon Area)

  • 김현아;양일선;허은정
    • Journal of Nutrition and Health
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    • 제38권5호
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    • pp.395-403
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    • 2005
  • The purposes of this study were 1) to analyze the relationship between brand equity factors ie brand awareness, brand image, brand preference and brand loyalty and 2) to suggest the strategy for brand management of contract food service management company. The developed questionnaires were distributed to the college and university students in Incheon area from September 20 to September 24 in 2004. Total 198 questionnaires were used for the final data analysis with response rate of $82.5\%$. For the statistical analysis, the descriptive analysis, factor analysis, pearson correlation analysis, and regression analysis were conducted by using SPSS Win (10.0). The results of this study showed that the following 5 hypotheses were supported. Hypothesis 1: The brand awareness of the contract foodservice company affects positively the brand image of that. Hypothesis 2: The brand image of the contract foodservice company affects positively the brand preference of that. Hypothesis 3: The brand awareness of the contract foodservice company affects positively the brand preference of that. Hypothesis 4: The brand preference of the contract foodservice company affects positively the brand royalty of that. Hypothesis 5: The brand image of the contract foodservice company affects positively the brand loyalty of that. As a conclusion, the brand awareness has a positive effect on the brand image and brand preference significantly, so it is recommended that the contract foodservice company should focus on improving the brand awareness as a brand strategy. And the brand preference and brand image have the significant effect on the brand loyalty. Therefore the company should strive to strengthen the brand loyalty though building brand preference and brand image, because the brand loyalty brings about the customer's more visiting the foodservices, which is directly related to the profitabilities of the contract foodservice management company.

Breast Cancer Metastasis Associations with Clinicopathological Characteristics in Mexican Women Younger than 40 Years of Age

  • Rosales, Azucena Moreno;Molina, Miguel Corres;Moo, Jacqueline Gongora;Morelos, Pablo Romero;Bandala, Cindy
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권11호
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    • pp.5019-5023
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    • 2016
  • Background: In Mexico, breast cancer (BCa) is in first place regarding cancer mortality and has been established as a priority health issue. The incidence of metastasis from BCa is very high and presents as the principal mortality factor among women younger than 40 years of age. OBJECTIVE. To determine any associations between clinicopathological characteristics and metastasis in Mexican women under 40 years of age. Methods: During the 2010-2015 period, a total of 180 female BCa cases seen at the Navy General High Specialty Hospital, SEMAR, in Mexico City; we collected information on 20 patients with BCa younger than 40 years of age. Statistical analyses were conducted using the Kolmogorov-Smirnov, Students t, Fisher, Chi square, and Mantel-Haenszel tests. Results: The prevalence of women with BCa younger than the age of 40 years during the 2010-2015 period was 13.3%. We found a high frequency of obesity in of these cases (>75%); 100% of obese patients with a history of smoking presented with metastasis (p <0.05). In addition, the hormone phenotype was important; HER2-positive cases were 12 times more likely tto exhibit metastasis (p <0.05), while expression of estrogen and progesterone receptors appeared to be protective. Diabetes mellitus in combination with smoking was also a risk factor for development of metastasis (p <0.05). Conclusion: In this study, we obtained essential data regarding risk of metastasis in young breast cancer cases which could be useful for predicting disease evolution and treatment response.

경부통증대상자에 대한 경부장애지수의 Rasch분석 (Rasch Analysis to Neck disability Index with Neck Pain Subjects)

  • 김태호;김중휘;공원태
    • The Journal of Korean Physical Therapy
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    • 제21권3호
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    • pp.1-8
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    • 2009
  • Purpose: The purpose of this study was to examine the functional category, the item structure and the model-data fit of the neck disability index (NDI) of neck pain subjects by performing a Rasch rating scale analysis. Methods: The data was obtained from the assessments of 71 college students (males: 27, females: 44) with neck pain. The data of the NDI was applied to the Rasch's rating scale model to estimate the difficulty of items, the goodness-of-fit of each item, the separation reliability and index, and the rating scale. Results: The 'sleep' item showed misfit and nine items were founds to be fits for self-reporting of disability due to neck pain. The most difficult item of the remaining 9 items was 'work' and the easiest item was 'headache'. The transformation formula score=(logit score+7.10)/(7.10+0.11)$\times$100. The 6 response levels of the NDI were validated according to the structure of the rating scale. The item and subject reliability of the separation reliability was 0.97 and 0.85, respectively. Conclusion: We proved that the NDI for self-reporting of disability of daily activities due to mild neck pain was valid and reliable. This study suggests that individuals with mild neck pain may be assessed by using the modified NDI that does not include the 'sleep' item in the 10 items of NDI.

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지역사회간호학 실습교육 개선 방안: 간호교육 인증평가 기준을 중심으로 (Direction of the Community Health Nursing Practice Education Focusing on the Nursing Education Accreditation Criteria)

  • 전경자;진영란;김희걸;김춘미;송연이;김숙영;이한주;정인숙;서기순;최경원
    • 지역사회간호학회지
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    • 제27권2호
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    • pp.183-192
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    • 2016
  • Purpose: The purpose of this study was to seek the direction of community health nursing practice education focus on the nursing education accreditation criteria. Methods: We collected data through e-mail survey to all of 202 Korean nursing baccalaureate education institute in April, 2016. The 93 professors teaching community health nursing was responded about their affiliated institute (response rate 46.0%). Results: The Korean nursing graduates in Feb. 2016 was practiced 3.01 credits, 131.6 hours in community health nursing course. Community health nursing practice agency was public health center (98.9%), Public health center post (43.0%), Public health center branch (32.3%) in order. The possibility to achieve the course objectives up to national examination was recognised Public health center (3.4), Public health center post (3.3), Public health center branch and school (3.2) from 5 score likert scale. A lot of nursing education institute have difficulty in clinical placement in community health nursing practice agency that meet eligibility of preceptor and space gaining for only nursing students. Conclusion: The nursing education accreditation criteria in 3rd cycle have to be considered real community health nursing practice situation and newly emerging community health nursing fields.

관찰자의 의복태도가 의복착용자의 인상에 미치는 영향 (The Effect of Perceiver's Attitude on Male Impressions.)

  • 남미우;강혜원
    • 한국의류학회지
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    • 제20권2호
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    • pp.241-256
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    • 1996
  • The purposee of this study was to identify the effect of perceiver's clothing attitude on male impressions created by the clothing cues and contexts. In addition, the effect of perceiver's evaluations of clothing appropriateness on male impressions. The subjects consisted of 256 male undergraduate students and 256 middle aged men. The experimental materials developed for this study were a set of stimuli and response scales. The stimuli were 8 color Photographs of drawings of a male figure in clothing which were minipulated in two levels, each of three clothing cues including type, style and color. The experimental design was full factorial design of 2(contexts$\times$clothing types$\times$clothing style$\times$clothing color). Each of the 16 sub-samples includes 16 subjects from the two perceiver group. Questionnaires used to measure perceivers responses to the stimuli were 7-point semantic differential scales composed of 37 bipolar adjectives representing personal traits. Four aspects of clothing attitude(fashion interest, status symbols consiousness, clothing conformity, practicality & comfort)were used to classify subjects into groups of 20 five-point likers type questionnaires adapted from the previous research. Clothing appropriateness were developed 5 point likest scales for evaluation of a stimulus person in each context. The data was processed by factor analysis, ANOVA, multiple classification analysis, Duncan's multiple range test, cluster analysis, MANOVA and pearson's product moment correlations. The major findings drawn from this study were as follows: 1. Perceiver's clothing attitude influenced impression formed by the social contexts and clothing crises. In three groups classified by their clothing attitude, the status symbol-oriented group was most affected by the social contexts and clothing cues. 2. Perceiver's evaluation of clothing appropriateness was related with impressions by a stimulus person. In summary the effect of contexts and clothing cues on impression formation varied according to perceiver's clothing attitude and clothing approopiateness.

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지역사회치위생학 현장(보건소)실습 실태 (Current education status of the community dental hygiene practice)

  • 김연주;한양금;김영경;임현주;권양옥;김한미;박정란;김남희
    • 한국치위생학회지
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    • 제15권1호
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    • pp.137-146
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    • 2015
  • Objectives: This study was obtained to identify current education status of the community dental hygiene practice. Methods: It was designed cross section and self-reported on-line questionnaire(Survey monkey). It was performed probability sampling by targeting 82 dental hygiene schools(each one faculty member) in charge of community dental hygiene curriculum and 254 community health centers's community dental hygienists whom was working at oral health section. The response rate was 60% and 53%, respectively. The questionnaire consisted of time, duration, practice group, evaluation method, and practice contents including 63 learning objectives of dental hygiene. Results: Nearly half of these schools conduct such community field work practice in the spring semester of the junior year. This practice was mainly progressed based on average 4 students as one team per each one school for 7-8 hours a day during the period of more than 5 weeks(p<0.05). However, in case of both school and community health center, almost half of feedback after practice was not achieved and there was a difference in needs for practice education between schools and community health center. Conclusions: We should be considered that a sufficient consultation for the practice environment and its contents between schools and community health centers. It was considered that development of a standardized practice manual reflecting such requirement.

일 종합병원 간호원의 역할갈등에 관한 연구 (A Study on Nurses Role Conflict in a Hospital University)

  • 이유순
    • 대한간호학회지
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    • 제11권1호
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    • pp.29-44
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    • 1981
  • Nursing role tends to be more complex then before because of the increased number of health professionals and of the health needs of patient. Accordingly, nursing role expectations are various and sometimes conflict by its role set. There are various literatures on role conflict of nurses and discussed how to eliminate the conflict in order to improve nursing service particularly in the hospital organization. This study was designed to determine if role conflict exist among nurses who work in a hospital and if so what resolution were most frequently selected by the nurses to the role conflict. The study population was fifty six registered nurses of K university hospital. The fifty six was defined and selected by nonproportional stratified sampling method to obtain subjects who are from uniform role set. A questionnaire, a list of role connect, stimulated by the literature review, knowledge based on several years' experience in nursing was formulated by the author and administered to the study population. The questionnaire included twenty nine closed question items of role conflict and classified according to the intra sender conflict, intersender conflict, person conflict and interperson conflict. The response choices to the questions range on a scale continuum with degrees of conflict from one to five: never - 0, seldom - 1, occasionally - 2, frequently - 3, and mostly -4. Per cent, means, standard deviation, and x² -test were used to analyze data. The findings of the study could be summarized as follows. 1. General characterstics of the study population: Most of the population were between the age of 22-27 and are not married. 2. Analysis of Role conflict Existence of Role conflict of nurses was found by the total mean conflict score, 2.06. Inter Sender Role conflict revealed the most high mean conflict score and the lowest one was inter person role conflict. Among the five role senders of nurses: Physician, patient and hi9 family, peer and superior, nursing students and hospital administrator, nurses showed the highest conflict mean score for physicians and the lowest score for Nursing student. 3. Analysis of role conflict resolution. Compromise through discussion with the role sender was the most frequently selected method by the respondents. The result also showed that the respondents tend to resolve the conflicting situation created by patient or his family by persuation. On the o thor hand, Avoidance and ignorance was frequently chosen for the conflicting role expectations from the hospital administrator.

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