• Title/Summary/Keyword: elementary computer

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A Prediction Model for Internet Game Addiction in Adolescents: Using a Decision Tree Analysis (의사결정나무 분석기법을 이용한 청소년의 인터넷게임 중독 영향 요인 예측 모형 구축)

  • Kim, Ki-Sook;Kim, Kyung-Hee
    • Journal of Korean Academy of Nursing
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    • v.40 no.3
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    • pp.378-388
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    • 2010
  • Purpose: This study was designed to build a theoretical frame to provide practical help to prevent and manage adolescent internet game addiction by developing a prediction model through a comprehensive analysis of related factors. Methods: The participants were 1,318 students studying in elementary, middle, and high schools in Seoul and Gyeonggi Province, Korea. Collected data were analyzed using the SPSS program. Decision Tree Analysis using the Clementine program was applied to build an optimum and significant prediction model to predict internet game addiction related to various factors, especially parent related factors. Results: From the data analyses, the prediction model for factors related to internet game addiction presented with 5 pathways. Causative factors included gender, type of school, siblings, economic status, religion, time spent alone, gaming place, payment to Internet cafe$\acute{e}$, frequency, duration, parent's ability to use internet, occupation (mother), trust (father), expectations regarding adolescent's study (mother), supervising (both parents), rearing attitude (both parents). Conclusion: The results suggest preventive and managerial nursing programs for specific groups by path. Use of this predictive model can expand the role of school nurses, not only in counseling addicted adolescents but also, in developing and carrying out programs with parents and approaching adolescents individually through databases and computer programming.

Design and Implementation of An Educational Evaluation System Providing Free Movement between Questions (문항간 이동이 자유로운 교육평가 시스템의 설계 및 구현)

  • Hong, Ki-Cheon;Yang, Hee-Yeon
    • Journal of The Korean Association of Information Education
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    • v.11 no.2
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    • pp.147-155
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    • 2007
  • Paper & pencil test provides limited informations about student. So many web-based computerized test systems are developed and tried. But These systems have drawbacks that cannot visit previous or next problems freely. So These systems cannot get deep informations such as elapsed time of each problem, history of answer modification, the number of visit time of each problem. These deep informations are very important in educational evaluation area. Therefore we develop educational evaluation system can get these deep informations including basic informations. And then we apply paper & pencil test and our system to 67 students, and execute survey. The reason of survey is to ascertain availabilty of our system.

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The Effects of the Lab Practices Using Robot on Science Process Skills in the Elementary (초등학교에서 로봇활용실험이 과학탐구능력에 미치는 효과)

  • Kim, Chul
    • Journal of The Korean Association of Information Education
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    • v.15 no.4
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    • pp.625-634
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    • 2011
  • This research examines educational effects on students' scientific process skills after applying a robot utilized MBL learning. Surveys and interviews concerning robot based science lessons were also conducted. The students were divided into experiment group who used the robots and controlled group who used traditional learning method with textbook and experiments. The result showed some significant differences in scientific measurement, prediction and inference(<.05). In contrast, no significant differences were found in observation and classification. The students answered the survey that the robots helped them understand science better and made science lessons more interesting.

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A Comparison of Related Variables According to Children's Stress Types Using the Data Mining Method (데이터마이닝 기법을 활용한 아동의 스트레스 유형별 관련변수 비교)

  • Lee, Hye-Joo;Jung, Eui-Hyun
    • Korean Journal of Child Studies
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    • v.33 no.2
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    • pp.111-127
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    • 2012
  • This study compared a number of related variables according to children's stress types using the data mining method. The sample population was taken from the Korean Youth Panel Survey (KYPS) data (2688, sixth-grade elementary students). The results of the decision tree model revealed that : (1) Parental expectations in terms of study, life satisfaction, self-esteem, parental attachment, aggression, the spousal relationship, other cognition (one's own misdeeds), and study related worries were all related to parent stress. (2) Life satisfaction, study related worries, admitting one's own misdeeds, gender, other cognition (one's own misdeeds), aggression, the spousal relationship, and a sense of alienation in the school were all related to appearance stress. (3) Study related worries, parental expectations in terms of study, aggression, life satisfaction, self-esteem, parental attachment, satisfying parental expectations, parental attachment, and teacher attachment were all related to academic stress. (4) A sense of alienation in the school, mixing with peers in the school, aggression, self-esteem, other cognition (one's own misdeeds), study related worries, parental abuse, and life satisfaction were all significantly related to friend stress. These results suggested that children's diverse conditions should be considered according to the stress types if we are to understand and cope with these stress types more efficiently.

Community Resident's Use of Elementary School Facilities (지역사회인의 초등학교시설 이용)

  • Min, Chang-Kee
    • Journal of the Korean Institute of Educational Facilities
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    • v.5 no.3
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    • pp.98-106
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    • 1998
  • This paper is to find out a possibility that, adapting article 81 of regional finacing law, the community develops community facilities such as gymnagiums, swimming pools, and parking facilities in school site. The study requires an agreement about managements between the mayor and the superintendent of education. This paper also surveys community's needs with respect to use of school facilities before and after class, willingness to pay for the school use, and use of school facilities by private institutions. This paper adopts two experimental case studies to find a feasibility of community building construction in school sites. It also adopts dscriptive analysis of the statistics to find out the degree of willingness to use by community people. It is found, first, that regional finacing law permits community facilities' development in school sites and an agreement between the mayor and the superintendent of education about usage and profits should be made by the rate of construction fee and land cost. The second is that 65.8% of community people want to use school facilities such as gymnasium and school ground. And favorite series of physical exercise is swimming, baminton, tennis in order. The third is that 66.4% of community people have willingness to pay for the use of school facilities. The fourth is that school facilities such as class room, special class room, and computer room can be used by private institutions. 75% of community people agree to use school facilities by the private institutions. Favorite series on these are classes for reviewing the lessons, language classes, classes for playing musical instruments in order.

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Design of a WiKi WEB-based Debate System for Sharing Knowledge (지식 공유를 위한 Wiki 웹토론시스템 설계)

  • Woo, Kyung-Hee;Jun, Woo-Chun
    • 한국정보교육학회:학술대회논문집
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    • 2006.08a
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    • pp.263-268
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    • 2006
  • 토론학습시 보다 자발적인 아동의 참여를 향상시킬 수 있는 웹토론시스템은 시간의 편의성을 제공하고 학습자간의 상호작용을 활발하게 한다. 그러나 기존 웹토론시스템은 능숙한 자판사용능력과 물리적인 교육적 환경을 요구한다. Wiki는 하와이어로 '빨리'라는 뜻으로 누구나 '자유롭게' 정보와 지식을 편집할 수 있는 동적 프로그래밍 도구이다. Wiki를 사용하여 기존의 웹토론시스템의 단점을 보안한 본 시스템의 목적은 학습자의 자발적인 토론참여와 토론학습에 대한 흥미를 유발하는 것이다. 본 시스템의 특징은 다음과 같다. 첫째, 본 시스템은 웹토론에 대한 학생들의 흥미를 높일수 있다. 즉 누구나 관리자가 될 수 있는 기능을 이용해서 학생들의 흥미를 유발하였기 때문이다. 둘째, Wiki 웹토론시스템은 기존의 웹토론시스템보다 사용이 편리하여 학생의 참여도를 향상시키고 토론학습에 대한 관심을 증대시킬 수 있다. 기존의 웹토론시스템은 회원가입을 해야하고 로그인을 해야만 토론학습에 참여할 수 있지만 본 시스템은 웹페이지접속만으로도 가능하게 하였다. 셋째, Wiki 웹토론시스템은 웹토론를 학습하는 과정을 공개하여 올려지는 자료나 다른 사람의 의견을 통해 지식공유를 가능하게 한다. 즉, 자신이 찾은 주장의 근거을 찾는 과정에서나 또 그 근거를 통해 새로운 지식을 알게 되고 본 시스템에서 의견을 개진하고 다른 사람의 의견의 근거를 살펴보면서 지식을 공유하게 한다.

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Exploration of Digital Textbook Adoption and Implementation based on an extended Technology Acceptance Model (확장된 정보기술수용모델(TAM)을 기반으로 디지털교과서 수용 및 활용 탐색)

  • Suh, Soon-Shik
    • Journal of The Korean Association of Information Education
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    • v.15 no.2
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    • pp.265-275
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    • 2011
  • The purpose of this study was to identify the factors that determined the adoption of digital textbook among elementary and middle school teachers, and to propose and validate a revised Technology Acceptance Model. The study was grounded in the innovation diffusion theory and the attribute factors proposed in the theory were used in the model. More specifically, observability, compatibility, and subjective norms were proposed as external factors and usefulness, easy of use, intention to use were proposed as internal factors in the proposed model. It was found that (a) observability, compatibility, and subjective norms were the main external factors that influenced the teachers' intention to use digital textbook and (b) the revised TAM was validated.

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Adolescents' Conflict, Communication with Parents and Their Self-Concept (청소년의 부모와의 갈등 및 의사소통과 자아개념)

  • Kong, In-Sook;Lee, Eun-Joo;Lee, Ju-Lie
    • Korean Journal of Human Ecology
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    • v.14 no.6
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    • pp.925-936
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    • 2005
  • The purpose of this study was to investigate the levels of the adolescents' self-concept, communication, and conflict with parents, and to examine relationship between adolescents' conflict and their communication. This study also investigated the effect of the conflict and the communication on their self-concept. 179 second graders of 3 middle schools and 182 6th graders of 2 elementary schools of East Jeonnam were selected as the subjects. The questionnaires for the communication and the conflict between the adolescents and the parents and the self-concept inventory were used. The data were analyzed by regression analysis, t-test, paired-t-test, one way ANOVA and Duncan analysis. First, mother was better than father in the communication with the adolescent. The conflicts with the parents were as shown below in order; the homework, school record, sibling relationship, playing computer games, etc.. The adolescents' self-concept was above the median. Second, the adolescents' conflicts and communications with parents were negatively correlated. Third, there was a difference in the adolescents' self-concept according to the conflict with the parents. Fourth, the adolescents' self-identity was influenced by the communication with the parents. Their self-acceptance was highly influenced by the conflict and the communication with the parents. Their self-behavior was influenced by the communication with the parents.

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Development and Operation of Seasonal Recipe for Prevention and Management of Atopic Dermatitis Using Atop Food Blog (아톱 푸드 블로그를 이용한 아토피피부염 예방과 관리를 위한 계절별 조리법 개발과 운영)

  • Kang, Seock-Ah;Choi, Hwa-Jung;Kim, Jung-Hyun;Kim, Seong-Ai
    • Korean journal of food and cookery science
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    • v.26 no.6
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    • pp.699-706
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    • 2010
  • Since atopic dermatitis requires continuous care, the role of a patient's parents is important. However, the majority of parents cause even more serious situations by limiting allergy-inducing foods too much, causing an imbalance in nutrition and decline in immunity. Therefore, educating parents systematically and repeatedly via personal computer or smart phone could help to prevent and manage atopic dermatitis. In this study, 126 recipes of 4 seasons were developed for the parents of atophy students by using food with least chemical additives. After developing these recipes, a blog named "Atop" meaning "atophy stop" was made with these recipes and cooking step photos. In this blog, the visitors who used these recipes showed improvement responses of atopic dermatitis management. The results of this study show that further nutrition education programs such as this blog should be developed continuously and an effective evaluation tool must be also developed for the further prevention and management of atopic dermatitis.

A brief review on recent developments of superconducting microwave resonators for quantum device application

  • Chong, Yonuk
    • Progress in Superconductivity and Cryogenics
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    • v.16 no.4
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    • pp.40-43
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    • 2014
  • Quantum information processing using superconducting qubit based on Josephson junction has become one of the most promising candidates for possible realization of a quantum computer. In the heart of the qubit circuits, the superconducting microwave resonator plays a key role in quantum operations and measurements, which enables single-photon level microwave quantum optics. During last decade, the coherence time, or the lifetime of the quantum state, of the superconducting qubit has been dramatically improved. Among several technological innovations, the improvement of superconducting microwave resonator's quality has been the main driving force in getting the qubit performance almost ready for elementary quantum computing architecture. In this paper, I will briefly review very recent progresses of the superconducting microwave resonators especially aimed for quantum device applications during the last decade. The progresses have been driven by ingenious circuit design, material improvement, and new measurement techniques. Even a rather radical idea of three-dimensional large resonators have been successfully implemented in a qubit circuit. All those efforts contributed to our understanding of the qubit decoherence mechanism and as a result to the improvement of qubit performance.