• Title/Summary/Keyword: Behavioral development

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Investigation of Trap Plants to Attract Bemisia tabaci (Hemiptera: Aleyrodidae) (담배가루이 성충 유인을 위한 트랩식물 탐색)

  • Choi, Yong-Seok;Kim, Kyu-Sang;Jo, Hyo-Ryu;Seo, Jeong-Hak;Whang, In-Su;Kim, Gyoung-Je;Choe, Soo-Cheon
    • Korean journal of applied entomology
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    • v.53 no.4
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    • pp.435-440
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    • 2014
  • The number of Bemisia tabaci adults attracted to horseweed, thistle, red bean, cucumber, and tomato plants, as measured by the number stuck to yellow sticky traps, was investigated in a polyvinyl greenhouse for growing tomatoes using organic methods. The number was highest on cucumber plants in the early days of B. tabaci infestation, but was highest on horseweed overall. Of the eight species of beans tested, B. tabaci adults were most attracted to Ultari-Gangnang; however, beans were not effective trap plants for B. tabaci. Measurement of olfactory behavioral response using a four-choice olfactometer showed that B. tabaci adults preferred horseweed to cucumber, eggplant, or tomato. The developmental period of B. tabaci eggs and larvae was shorter at high temperature. At $30^{\circ}C$, the developmental period of eggs and larvae on horseweed were reduced approximately 0.5 and 1 day, respectively, compared to those on cucumber or tomato.

The Effect of Fragrance on the Quality of Cosmetic Products (향이 화장품 품질 평가에 미치는 영향 연구)

  • Lim, Won-Churl;Kim, Hae-Sung;Han, Sang-Kil;Lee, Geun-Su;Kang, Ki-Choon;Pyo, Hyeong-Bae
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.37 no.1
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    • pp.83-90
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    • 2011
  • Priming refers to the incidental activation of knowledge structures, such as trait concepts and stereotypes, by the current situational context. Many studies have shown that the recent use of a trait construct or stereotype, even in an earlier or unrelated situation, carries over for a time to exert an unintended, passive influence on the interpretation of behavior. Recent researches have shown that attitudes and other affective reaction can be triggered automatically by the mere presence of relevant objects and events. So assuming that behavioral responses to fragrance are also represented mentally, they should also be capable of becoming automatically activated, by the same principles that govern the development of automaticity of other representations. On the basis of this theory, this study examined the effect of fragrance on the quality of cosmetic products.

Development and Application d A Comprehensive Case Management Model for Helping North Korean Refugees' Psycho-Social Adjustment in South Korea (탈북자의 사회적응 지원을 위한 종합형 사례관리 모형의 제시와 그 실천)

  • Um, Myung-Yong
    • Korean Journal of Social Welfare
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    • v.37
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    • pp.271-306
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    • 1999
  • This study aimed to present a comprehensive case management model which might be helpful for social workers in community social welfare agencies who works with North Korean refugees for their psychosocial adjustment in South Korea. After being constructed, the model was put into practice upon North Korean refugees. This article described the whole process of model construction and its application. Detail steps taken in this research include: (a) The researcher had 20 unstructured individual interviews with 11 North Korean refugees in order to identify psychosocial problems that need social workers' intervention; (b) Based upon the problems identified through interviews and previous literature review, program components were identified and sorted out into two phases, one of which is therapeutic phase, the other is case management phase; (c) By interlocking the two phases, the researcher proposed a comprehensive case management model whereby North Korean refugees can get psychosocial services as well as linkage services in an interactive fashion; (d) The utility of the proposed model was examined by using a couple of North Korean refugees who initially showed complicated psycho-social-economic problems. The therapeutic phase employed a cognitive-behavioral approach. The case management phase consists of: assessment and diagnosis; service planning and resource identification; linking of clients to needed services; monitoring of service delivery; and evaluation. Although the program could not go through with because of the limited contacts with North Korean refugees for security reasons, the program was turned out to be very useful in helping North Korean refugees' settling-down in South Korea. Implications for the application of the proposed model was discussed along with limitations of this study.

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Standard Manual Development for Infants and Children's Urban Railway Accident Prevention (도시철도 안전사고 예방을 위한 유아·어린이 대상 표준 매뉴얼 개발)

  • Kang, Soo-Hee;Kwon, Young-Jong;Kim, Yeon Kyu;Go, Seung-ryul
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.36 no.3
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    • pp.587-594
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    • 2016
  • Even though accidents occurred inside urban railway stations demage not only one person, but also surrounding people, it can be prevented by cautious actions. This research aims at infants and children, which can maximize the educational impacts, to develop a safety textbook which can educate safety rules and behavioral know-how to reduce the accidents occurred in urban railway stations, and at parents and teachers to gather opinions through surveys on the research's future direction. This research conducts a case study and comparison analysis on domestic and foreign safety manuals, which is organized in a book form of fairy tales educating safety rules for readers to utilize the urban railway by steps from boarding to taking off. Through a survey we conducted for parents and teachers as providing the safety textbook developed through this research, we could get the positive evaluations and gather opinions on the future research direction. The safety textbook developed in a form of fairy tale book through this research is for infants and children to use the urban railway in a safe manner, which is expected to evoke the interests and curiosity and create the educational impacts on users.

Does Social Distance Always Increase Content Performance in Online Distribution Channels? (온라인 유통 채널에서 컨텐츠의 성과는 사회적 거리에 의해 항상 증가하는가? YouTube의 문화별컨텐츠를 중심으로)

  • Son, Jung-Min;Kang, Seong-Ho
    • Journal of Distribution Science
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    • v.13 no.8
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    • pp.97-104
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    • 2015
  • Purpose - This study examines the positive impact of the social distance between producers and users of online content, investigating and analyzing the most popular Web content. In addition, it tries to elicit the matching effect that appears when the individuals'cultural background is consistent with social distance. Research design, data, and methodology - We collected and analyzed actual data about 4,981 videos clips on YouTube, looking at six countries in order to verify the content of this study. Based on the results of the data analysis, the study conducted behavioral measurements on popularity, social distance, culture, and user engagement. The unit of analysis was the content and we collected information about the content producers and the content records. We controlled the views, comments, likes, calendar dates, and ages in the empirical models. The data was collected in 2011, with the records coming from South Korea, Japan, China, U.S., German, and France. A total of 4,980 elements were analyzed in the model. The empirical model estimated is the bivariate negative binomial distribution (NBD) model. Results - It turns out that there is a possibility that the matching effect can be diminished by variables that reflect the psychological involvement of user engagement. This study proposes academic and practical implications based on these research results. This research shows the positive effect of social distance between users and producers on the increased performance of the online content. We find the effect of social distance to be a stronger tendency in collectivism. The collectivists follow their sense of friendship and intimacy in their culture and, the social congruence effect can be found there as well. The effect, however, could erode in a social case where users are motivated by strong intrinsic and psychological factors. In addition, user engagement complicates the process of user decision making regarding the information. Conclusions - This study examines how the differential effects of social distance caused by culture could disappear through user commitment as a complicated user motivation. Some potential implications are as follows. First, a firm in the collectivism culture has to communicate based on the social distance. In fact, most online channels do not have a function that indicates the social distance as measured by favorites or subscribers. This function could help increase the performance of the content in online channels, but this increasing effect can only be found in a collectivist culture. Based on this, the firms have to communicate and announce to users the actual social distance between users and producers. Second, firms should develop a system that discovers the social distance and culture and shows these measures to users and producers, since the congruence effect between social distance and culture is found only for low user engagement. The firms can take the advantage of the congruence effect only for the development of the social distance and culture visualized system.

A study on producing cartoon contents for culture and art education for disabled children: Focusing on mild mentally retarded children on stage of pre-operational period (장애아 문화예술교육을 위한 만화콘텐츠 제작에 관한 연구: 전조작기 단계의 경도 정신지체 아동을 중심으로)

  • Lee, Kkot-Song-Yi;Kim, Jae-Woong
    • Cartoon and Animation Studies
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    • s.20
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    • pp.141-157
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    • 2010
  • Though the education of culture and art for disabled children is very important, it has not been brisk yet until recently due to 'absence of the teaching methods suitable for disability types, levels and programs.'. In this situation, cartoon contents can be used as the most appropriate tools for culture and art education for mentally retarded children. Entertainment functions and genre features of cartoon contents can motivate the applicable children to participate more voluntarily and positively and function as teaching tools for interesting activities. Of course, since it is not proper to apply the cartoon contents for normal children to Special Education Field as they are, cartoon works should be made by understanding closely the characteristics and degrees of retardation of the applicable children and applying them to the composition of cartoons. However, for the contribution of this attempt to education field, it is thought that concrete guidelines for producing cartoon contents considering the concept of various types of disability, emotion, social behavioral traits, ability of cognition, school achievements, and the characteristics of language and physical health should be necessary, and to improve the application of the developed cartoon contents so that they will not remain as superficial results, sufficient communication with the applicable children such as application to classes in the process of development is necessary.

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A Development of Traffic Accident Estimation Model by Random Parameter Negative Binomial Model: Focus on Multilane Rural Highway (확률모수를 이용한 교통사고예측모형 개발: 지방부 다차로 도로를 중심으로)

  • Lim, Joon Beom;Lee, Soo Beom;Kim, Joon-Ki;Kim, Jeong Hyun
    • Journal of Korean Society of Transportation
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    • v.32 no.6
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    • pp.662-674
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    • 2014
  • In this study, accident frequency prediction models were constructed by collecting variables such as geometric structures, safety facilities, traffic volume and weather conditions, land use, highway design-satisfaction criteria along 780km (4,372 sections) of 4 lane-highways over 8 areas. As for models, a fixed parameter model and a random parameter model were employed. In the random parameter model, some influences were reversed as the range was expressed based on specific probability in the case of no fixed coefficients. In the fixed parameter model, the influences of independent variables on accident frequency were interpreted by using one coefficient, but in the random parameter model, more various interpretations were took place. In particular, curve radius, securement of shoulder lane, vertical grade design criteria satisfaction showed both positive and negative influence, according to specific probability. This means that there could be a reverse effect depending on the behavioral characteristics of drivers and the characteristics of highway sections. Rather, they influence the increase of accident frequency through the all sections.

Pain Management Knowledge, Attitudes, and Performance of Nurses in Long-Term Care Hospitals (요양병원 간호사의 통증관리에 대한 지식, 태도, 수행정도)

  • Cho, Hyeonju;Kwon, So-Hi
    • Journal of Hospice and Palliative Care
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    • v.19 no.4
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    • pp.322-330
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    • 2016
  • Purpose: This study investigated long-term care hospital nurses' knowledge and practice of pain management and their attitudes towards the job with an ultimate aim to provide fundamental information for development of a pain education program. Methods: A cross-sectional survey was carried out with 120 nurses from four long-term care hospitals. Nurses' knowledge of and attitudes towards pain management was measured using a tool developed by Watt-Watson. To examine their pain management practice, an instrument was developed based on the pain management guidelines used by the long-term care settings. Results: For pain management knowledge, the participants gave an average of 26.2 (${\pm}13.10$) correct answers out of 40 questions. The most frequently missed question was one about subjectivity of pain, "Patients' physiological and behavioral reactions to pain hint at the presence and intensity of pain" (89.2%), and 56.7% of the nurses believed that increasing tolerance for a narcotic analgesic means addiction. Regarding attitudes towards and practice of pain management, 80.2% of the nurses used placebos to patients who complain about pain often. Conclusion: This study revealed poor level of pain management knowledge of and attitude among long-term care hospital nurses. This might negatively affect their pain management practice. From the educational perspective, nurses should be provided with education on pain management education with emphasis on the nature of pain and misuse of placebo drugs.

Pain and Stress (통증과 스트레스)

  • Sihn, Woo-Yong;Yu, Bum-Hee
    • Korean Journal of Psychosomatic Medicine
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    • v.15 no.1
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    • pp.29-34
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    • 2007
  • Pain is subjective and greatly influenced by prior experiences, but it is real. Pain associated with an organic(objective) pathology is more easily explained and treated. However, atypical or unexplainable pain is usually a source of greater confusion and frustration. Pain may be divided into four general diagnostic categories. 1) pain with anatomic features and objective findings 2) pain with anatomic features and without objective findings 3) pain with non-anatomic features associated with stress and somatization 4) pain with non-anatomic features associated with perceived physical injury. There is a well-established relationship between emotional, physical and/or sexual abuse history and development of chronic pain. It has been suggested that the link between somatization and abuse involves a paradoxical pattern of hiding feelings and reality, while seeking acknowledgment of suffering. History of abuse may physiologically and developmentally increase a person's susceptability to pain and organic changes can be associated with psychogenic disease. Patients with chronic pain should be treated with multidisciplinary approaches including exercise, meditation, cognitive therapy, medications, and biofeedback. Cognitive therapy alters patient's cognition and management of pain and alleviates pain, especially associated with stress. Antidepressants are the most commonly used medications and pain control effects have no relation with mood changes. Biofeedback with relaxation training, exercise and meditation may also be effective in pain control.

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Ultrastructure of the Androgenic Gland of the Freshwater Prawn, Macrobrachium nipponense (징거미새우, Macrobrachium nipponense의 Androgenic Gland 미세구조)

  • 김대현;강정하;김대중;한창희
    • Development and Reproduction
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    • v.3 no.1
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    • pp.53-58
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    • 1999
  • The androgenic gland secretes a hormone, androgenic gland hormone, which is believed to act on the differentiation of the primary, secondary, and behavioral sex characteristics in most malacostracan crustaceans. This report presents the ultrastructural morphology of the androgenic gland in the freshwater prawn Macrobrachium nipponense. This gland, located in the coxopodite of the last pair of walking legs, was attached to the subterminal region of the sperm duct. The gland was composed of simple cellular strands, encased by a fibrous sheath. Microvilli were situated in the fibrous sheath, especially at the edge of each cellular strand. The androgenic gland cells had the large and round nucleus and rough endoplasmic reticulum arranged either in spirals or in concentric circles throughout the cytoplasm of the cell. They also had the well-developed Golgi complex and long mitochondria with flat and transverse cristae. The Golgi complex was similar to microvesicular cluster, but usually in the shape of typical dictyosomes, These features of androgenic gland cells coincides well with the protein/peptide secretion in their function. However, despite the apparent ultastructual equipment for protein/peptide secretion, no accumulation of materials secreted were noticed in the cytoplasm. Therefore it is strongly suggested that the transient transportation of the materials into the hemocoel has occurred just after synthesis.

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