• Title/Summary/Keyword: cognitive significance

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The Mediating Effects of Children's Ego-Resilience on the Relationship between Parents' Person-Oriented Guidance and Children's Emotional Intelligence (부모의 인성지향적 지도와 아동의 정서지능 간의 관계에 대한 자아탄력성의 매개효과)

  • Yang, Hye Yeon;Yang, Sungeun
    • Korean Journal of Child Studies
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    • v.34 no.2
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    • pp.83-99
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    • 2013
  • The premise underpinning this research is that cognitive evaluation is the starting point of children's emotional experience. It then went on to investigate how parents' person-oriented guidance affects children's emotional intelligence. Additionally, children's ego-resilience was analyzed as a variable that affects children's emotional intelligence and as a mediator between parents' person-oriented guidance and children's emotional intelligence. A purposive sampling was conducted in 4 elementary schools in metropolitan areas and made use of 466 students in 4th and 5th grade as research subjects. The results are summarized as follows:firstly, the more frequently parents used person-oriented guidance, the more children exhibited higher levels of ego-resilience and emotional intelligence. Secondly, vitality, peer relations, optimism, curiosity, emotional regulation, maternal person-oriented guidance were found to affect emotional intelligence in the order of relative significance of that influence. Thirdly, children's ego-resilience was found to intermediate parents' person-oriented guidance and children's emotional intelligence. In conclusion, individual children's evaluations of parental verbal stimuli was found to influence children's emotional intelligence, especially more significantly through the mediation of children's ego-resilience.

Intra-organizational Conflict and Innovative Performance in Media Industry: An Exploratory Simulation Study

  • Cheon, Youngjoon;Jeong, Seong Bin;Kwak, Kyu Tae
    • Journal of Internet Computing and Services
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    • v.19 no.2
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    • pp.89-98
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    • 2018
  • Media industry is attempting various types of strategic innovation in the content and organization as they enter transition period. However, previous research has casually treated the organizational culture from the management and realized that cognitive/cultural differences between the specific departments yield conflicts. This means the researchers explored less on the decision-making process with the conflict between sub-groups and constituent in the organization. Our study reviewed the most positive method to achieve the innovation outcome through the conflict management within the organization based on the behavioral theory of the firm and applied computer simulation model for analysis to construct the quantitative scenario and infer the result. Conflict always found while media organization experiences innovation within the groups. However, in the long term, securing the independence through the certain state of 'anarchy' which possibly lead consensus implies significance rather to comprise collegiate system for unilateral control. In specific, this study explored the issues in 'conflict management' that has been evaded in media organization research through NK simulation model.

Analysis of Effect of Urban Agricultural Experience Activities to Alleviate Problem Behaviors of Adolescents (청소년 문제행동 완화를 위한 도시농업 체험활동의 효과 분석)

  • Jung, Nam-Sick;Lee, Yong-Hak;Kang, Eun-Jee;Kim, Yong-Geun
    • Journal of Agricultural Extension & Community Development
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    • v.23 no.3
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    • pp.271-283
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    • 2016
  • The purpose of this study is to verify the effect of urban agricultural practice on the factors of adolescent problem behavior. The main findings of this study are as follows. First, as a result of measuring quantitative research, urban agricultural practice improves 16.7% of self-worth, reduces 28.1% of depression, and improves 19.4% of sociality, the factors of adolescent problem behavior, and statistical significance is confirmed in all lower measures. Second, as a result of measuring qualitative research, there are overwhelmingly many cases that most items change positively or are maintained in sentence completion test. Third, a positive change of mind in adolescent communication, cognitive and problem- solving abilities, and participation is confirmed through observation of program participation behavior. It is significant for this study to confirm that urban agricultural experiential activity has a positive impact on the factors of adolescent problem behavior, and to verify educational effects and social values of urban agricultural practice including the necessity of development and operation of urban agricultural program to solve youth problems.

A Study on Type of Feeding and Attitude of mothers to Breast Feeding (수유형태와 모유수유에 대한 어머니들의 태도 연구)

  • Byun, Soo-Ja;Han, Kyung-Ja;Lee, Ja-Hyung
    • 모자간호학회지
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    • v.4 no.1
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    • pp.52-67
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    • 1994
  • This study was done to investigate mother's attitude to breast feeding and the type of feeding according to the general characteristics of mother. The study sample consisted of 1696 mothers who had an infant and who were visiting five Hospitals or ten Public Health Centers in Seoul. Data was collected through a question aire from June, 1 to June, 30, 1993. The results are as follows : 1. The types of feeding were artificial feeding 2%), mixed feeding(21.7%) and breast feeding (26.1%). 2. The attitude of mothers to breast feeding was very positive for behavior tendency and cognitive attitude but the emotional attitude was low to moderate. 3. The attitude scores for the mothers were from 27 to 60 and 65% the mothers had scores that were high, 50-60 and mean was 49.86. 4. There was the significance between the general characteristics (type of delivery, obtaining in formation on breast feeding, type of feeding and baby's birth order) and the attitude score of mothers. 5. The attitude scores for the mothers by the general characteristics and type of feeding was not a 2-way interaction but the type of feeding had a main effects.

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Practical Use and Risk of Modafinil, a Novel Waking Drug

  • Kim, Dong-Soo
    • Environmental Analysis Health and Toxicology
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    • v.27
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    • pp.7.1-7.7
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    • 2012
  • Objectives: Modafinil is a waking drug prescribed to narcolepsy patients, but its usage among healthy individuals is increasing to enhance their alertness or to mitigate fatigue. This study was conducted to investigate practical use and toxic effects on neuro-immune interaction of modafinil. Methods: This study reviewed the significance of psychoactive drugs, and discussed the benefits and risks of the application of modafinil, which seems to be ideal as an anti-psychotic or anti-fatigue agent. Results: Modafinil is known to have less or no adverse effects than those found in traditional psychostimulants such as amphetamine, methylphenidate or cocaine. It can be applied as an anti-psychotic or anti-fatigue agent. However, the waking mechanism of modafinil is yet to be fully revealed. Recent studies reported that modafinil may be subject to abuse and addiction. In addition prolonged sleeplessness induces stress responses and impairs immune function. Conclusions: Modafinil can be used by anyone, who wishes to work late, stay awake, enhance their cognitive reactions, or brighten their moods. Users may already be under a great level of stress, i.e. cancer patients or soldiers in a battle field. A psychoneuroimmunological approach is thus needed to investigate the multi-functional effects of modafinil.

A Phenomenological Study Defining the Fundamentals between Artistic Stimulation and the Creation of a Product-Service Innovation Idea (학습자의 경영예술 창작 체험이 제품-서비스 혁신 아이디어 생성에 미치는 영향에 대한 현상학적 연구)

  • Yoon, Ayoung;Kym, Hyogun;Suh, Hyunju
    • Knowledge Management Research
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    • v.20 no.2
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    • pp.105-135
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    • 2019
  • This study investigates cognitive and emotional changes in individuals to clarify the principle between artistic stimulation and business innovation idea generation based on phenomenological research methodology. We conducted in-depth interviews with six participants who participated in the artistic creation program of business art, and derived meanings from their experience. As a result, we presented 4 essential categories, 8 main subjects, and 20 sub-subjects; 1) Optimizing rational and creative thinking, 2) Projecting oneself to the artist, finding balance, 3) Having room in mind to view the surroundings, finding insight into the world, 4) Eureka moment, crossing the boundary between business and art. We also found out participants of the program 1) Gradually expanded the criteria, 2) In chaotic directions, and 3) Leaded business creativity through from a non-form to reality throughout the project experience, The attempt to identify business phenomena by using phenomenological qualitative research methods had an academic significance regarding the unfamiliarity of the method in the business administration area. Moreover, this study broadened the possibility of promoting creativity by art in business areas. The study verified the categories and subjects of the business art, paving the way towards application in the real business situation.

Comparative Effects of Teachers' National Curriculum Practices and Free Play Time on Preschool Children's Developmental Outcomes (교사의 표준보육·교육과정 실행이 유아의 발달적 결과에 미치는 영향: 실내·외 자유놀이 시간과의 비교)

  • Lee, Suhyun
    • Korean Journal of Childcare and Education
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    • v.17 no.1
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    • pp.19-37
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    • 2021
  • Objective: This study aimed to explore the effect of the national preschool curriculum on children's development in Korea, focusing on teachers' daily practice. By comparing the effect of the teachers' curriculum practice to that of quantitatively measured free play, it tried to add practical implications beyond the statistical significance. Methods: Participants were 512 three-year-old children who participated in the Panel Study of Korean Children and their teachers. National curriculum practice and free play time at the age of three was put in the hierarchical linear regression models to discover children's developmental outcomes at the age of four, in domains of language, cognitive development, and social development. Results: Results demonstrated the significant positive influence of national curriculum practice on every domain of developmental outcomes. However, no facilitative influence of free play time was observed. Conclusion/Implications: The importance of teachers' practice of the national curriculum was emphasized. It was implied that the quantity of free play time itself did not assure the sound development of children. Policy implications were discussed regarding teacher practice and education.

Phytochemicals That Act on Synaptic Plasticity as Potential Prophylaxis against Stress-Induced Depressive Disorder

  • Soojung, Yoon;Hamid, Iqbal;Sun Mi, Kim;Mirim, Jin
    • Biomolecules & Therapeutics
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    • v.31 no.2
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    • pp.148-160
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    • 2023
  • Depression is a neuropsychiatric disorder associated with persistent stress and disruption of neuronal function. Persistent stress causes neuronal atrophy, including loss of synapses and reduced size of the hippocampus and prefrontal cortex. These alterations are associated with neural dysfunction, including mood disturbances, cognitive impairment, and behavioral changes. Synaptic plasticity is the fundamental function of neural networks in response to various stimuli and acts by reorganizing neuronal structure, function, and connections from the molecular to the behavioral level. In this review, we describe the alterations in synaptic plasticity as underlying pathological mechanisms for depression in animal models and humans. We further elaborate on the significance of phytochemicals as bioactive agents that can positively modulate stress-induced, aberrant synaptic activity. Bioactive agents, including flavonoids, terpenes, saponins, and lignans, have been reported to upregulate brain-derived neurotrophic factor expression and release, suppress neuronal loss, and activate the relevant signaling pathways, including TrkB, ERK, Akt, and mTOR pathways, resulting in increased spine maturation and synaptic numbers in the neuronal cells and in the brains of stressed animals. In clinical trials, phytochemical usage is regarded as safe and well-tolerated for suppressing stress-related parameters in patients with depression. Thus, intake of phytochemicals with safe and active effects on synaptic plasticity may be a strategy for preventing neuronal damage and alleviating depression in a stressful life.

A Study on the Development and Implementation of Refugee Education Programs for Early Childhood (유아 대상 난민교육 프로그램 개발 및 실행)

  • Sera Kim;Sungeun Yang
    • Korean Journal of Childcare and Education
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    • v.20 no.2
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    • pp.1-16
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    • 2024
  • Objective: The objective of this study was to develop a refugee education program for early childhood and apply it in daycare center settings to examine the reactions of children aged 5. Methods: Referring to Kemmis and McTaggart(1988) action research model, the refugee education program recommended by UNHCR, and linking it with the national Nuri-curriculum in Korea, a total of five sessions of a refugee education program for early childhood were developed and applied to 20 children aged 5. Results: The application of the preschool refugee education program resulted in positive changes in cognitive, emotional, and behavioral aspects. These changes provided opportunities for early childhood to practice respect towards others, fostering a broader understanding and appreciation of diverse cultures. Conclusion/Implications: This study holds significance in contributing to the discourse on the necessity and direction of refugee education through the development and application of a refugee education program for early childhood. It is anticipated that this research will stimulate in-depth discussions on educational approaches that foster early childhood interest in global issues and cultivate a sense of global citizenship and attitude in the future.

The Association of Heavy Metal of Blood and Serum in the Alzheimer's Diseases

  • Lee, Ji-Yeon;Kim, Jae-Hoon;Choi, Dal-Woong;Lee, Dong-Woo;Park, Jun-Hyun;Yoon, Hye-Jung;Pyo, Hee-Soo;Kwon, Ho-Jang;Park, Kyung-Su
    • Toxicological Research
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    • v.28 no.2
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    • pp.93-98
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    • 2012
  • This study has attempted to establish an analysis method through validation against heavy metals in the body (Pb, Cd and Hg) using ICP-MS and Gold amalgamation and find out the relevance between heavy metal and Alzheimer's disease after analyzing the distribution of heavy metal concentration (Pb, Cd and Hg) and correlations between a control group and Alzheimer's disease group. In this study, Pb and Cd levels in the blood and serum were validation using ICP-MS. For analysis of Hg levels in the blood and serum, the gold amalgamation-based 'Direct Mercury Analyzer' has been used. According to an analysis on the heavy metal concentration (Pb, Cd and Hg concentration) in the blood, Cd concentration was high in the Alzheimer's disease group. In the serum, on the contrary, Pb and Hg were high in the Alzheimer's disease group. For analysis of correlations between heavy metal levels in the blood and serum and Alzheimer's disease, t-test has been performed. Even though correlations were observed between the blood lead levels and Alzheimer's disease, they were statistically insignificant because the concentration was higher in a control group. No significance was found in Cd and Hg. In the serum, on the other hand, no statistical significance was found between the heavy metal (Pb, Cd and Hg) and Alzheimer's disease. In this study, no statistical significance was observed between heavy metal and decrease in cognitive intelligence. However, it appears that a further study needs to be performed because the results of the conventional studies were inconsistent.