• Title/Summary/Keyword: Learn-by-Doing

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Effects of In-depth Science Learning Through Multiple Intelligence Activities on the Science Inquiry Abilities and Interests of Elementary School Children (초등학교 과학과 심화학습에서 다중지능을 활용한 과학활동이 초등학생의 과학탐구능력과 흥미에 미치는 효과)

  • 이영아;임채성
    • Journal of Korean Elementary Science Education
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    • v.20 no.2
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    • pp.239-254
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    • 2001
  • The in-depth learning course newly established in the 7th National Curriculum of Science is for students who have mastered regular subject matters on a science topic and want to learn it more deeply or by different ways. Individual learners have their own unique intellectual properties. The study examined the effects of in-depth science learning using multiple intelligence activities on the science inquiry abilities and interests of elementary school children. This study involved two fifth-grade science classes in Busan. Each class was assigned to comparison and experimental group. The science topics covered during the period of the study were Units of Matter and Earth. After studying each regular content formulated by the National Curriculum, the students of comparison group experienced traditional practices of in-depth science, whereas those of experimental one performed the Multiple Intelligence(MI) activities related to the content. Students of both groups were pre- and posttested using the inventories of Science Inquiry Ability and Science Interest. Also, after instruction on the topics, students were interviewed to collect more information related to their loaming. The results are as follows. First, the science inquiry abilities of children were increased by using activities based on MI during the in-depth science teaming. Two inquiry processes, that is, the Prediction which is regarded as one of the basic process skills in science and the Generalization regarded as one of integrated process skills showed statistically significant differences between the groups, although the differences of other skills not significant but more improvements in experimental group than comparison one. Second, the in-depth science loaming through MI contributed to the increasing of interests of the children in science. The scores on Science Interest measured in pretest and posttest with the two groups showed st statistically significant difference. For interest in science instruction, children of experimental group showed high level of interest for the various MI activities, and, although the comparison groups' level of the interest was low, they revealed that they want to experience the MI activities in future instruction of science. Interviews with the children randomly selected from the experimental group when they completed the in-depth programs showed that most of them had much interest in MI activities. Especially, they attributed significant meanings to the experiences of teaming with their friends and doing activities that they want to do. These findings have important implications about usefulness of MI in science instruction. The results also highlight the need for science teachers to provide a variety of experiences and to create environments which encourage the children to use MI to learn a science topic.

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A Study on Multiple Influences on Parenting (부모역할행동에 미치는 복합적 영향들에 관한 고찰)

  • Jeun, Kyeung-Sook
    • Korean Journal of Human Ecology
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    • v.5 no.2
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    • pp.1-16
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    • 1996
  • This study has examined multiple influences of several variables on parenting behavior by looking into illustrative studies. This study provides support to the view that various factors influence parenting and that parenting behavior is multiply determined. Characteristics of parents, children and the context in which parent-child relations occur cause different childrearing patterns among parents. This study can be summarized as follows: 1) Parental behavior is influenced to a large degree by what the parent brings to the situation. In other words, characteristics of the parent including personality characteristics, interpersonal skills, problem-solving skills, level of maturity, values and childrearing beliefs contribute to individual differences in parenting. 2) The parent's relationship history influences the personality characteristics that the parent brings to his or her adult roles. To understand who the parent is today, we have to look at who the parent was, and what the parent was doing in the years prior to parenthood. That is, we need to see the life course of the individual before parenthood. 3) Contextual variables including the immediate context and the larger context have proved to influence parental behaviors. Characteristics of the immediate context such as the quality of marital rationship can influence the parent's psychological well-being and his or her behavior toward the childen while characteristics of the larger context such as the economic situation and the neighborhood can influence the level of stress experienced by the parent and cosequently how the parent relates to his or her child. 4) In order to understand the development of the parent-child relationship we need to look at the characteristics of the child. Children may elicit positive behaviors from their parents, or they may possess characteristics that the parents find aversive thus leading to difficulties in the relationship. Therefore, much depends on the fit beween the characteristics of the parents and characteristics of the child. By examining multiple contemporaneous influences on parenting, this study could deepen the understanding of why parents have different childrearing patterns, why some parents fail to meet their children's demands and why parents act in certain ways. What we ultimately hope is that as we learn more about parenting and the development of parent-child relationships, we will be better able to provide parents with the supports they need to achieve their parenting goals.

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Algorithm development for texture and color style transfer of cultural heritage images (문화유산 이미지의 질감과 색상 스타일 전이를 위한 알고리즘 개발 연구)

  • Baek Seohyun;Cho Yeeun;Ahn Sangdoo;Choi Jongwon
    • Conservation Science in Museum
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    • v.31
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    • pp.55-70
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    • 2024
  • Style transfer algorithms are currently undergoing active research and are used, for example, to convert ordinary images into classical painting styles. However, such algorithms have yet to produce appropriate results when applied to Korean cultural heritage images, while the number of cases for such applications also remains insufficient. Accordingly, this study attempts to develop a style transfer algorithm that can be applied to styles found among Korean cultural heritage. The algorithm was produced by improving data comprehension by enabling it to learn meaningful characteristics of the styles through representation learning and to separate the cultural heritage from the background in the target images, allowing it to extract the style-relevant areas with the desired color and texture from the style images. This study confirmed that, by doing so, a new image can be created by effectively transferring the characteristics of the style image while maintaining the form of the target image, which thereby enables the transfer of a variety of cultural heritage styles.

A Study on the Implementation of Korean History Contents Service based on Linked Open Data (LOD 기반 한국사 콘텐츠 서비스 구축에 관한 연구)

  • Yoon, So Young
    • Journal of the Korean Society for information Management
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    • v.30 no.3
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    • pp.297-315
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    • 2013
  • Anyone curious to easily access and learn Korean history has become interested in Korean history data bases, which will provide accurate and reliable historical information. Furthermore, user demands for information sharing and reusability, available through setting up a semantic web, have been increased, which have taken the shape of linked data. Efforts have been made to construct public data bases containing readily usable contents a user can understand and utilize with ease. They have been produced by several organizations, portal sites, and individuals, trying to deviate from existing mainstreams - expert-based text data bases. A problem with those data bases is that they have not considered such vital factors as the sharing and utilizing of information as a whole. This study suggests a LOD-based Korean history contents implementation system, providing rich information environment by way of multi-dimensional web-data connections. In doing so, this system has tried a historic information circulation service system which is based on information sharing and connecting.

Upbringing System for the Future Farmers and the Roles of 4-H Center in the U.S.A. (미국의 후계농업인력 육성체계와 4-H센터의 역할)

  • Oh, Hae-Sub;Yoon, Jun-Sang;Choi, Chang-Wook
    • Journal of Agricultural Extension & Community Development
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    • v.9 no.1
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    • pp.1-10
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    • 2002
  • The objectives of this study were to explore to upbringing system for the future farmers of the 4-H Clubs, future farmers organization and the Center for 4-H in the USA to suggest some implications to 4-H programs in Korea. To train future leaders in agricultural and agri-business areas leaders in the United States felt the need to create various organizations such as 4-H Club, Future Farmers of America (FFA), Young Farmer Association (YFA), and cooperate each other. The members in future farmer's groups benefit from opportunities and involvement of farming and agri-related activities and contribute to improve their communities. One of them, the 4-H Club remains strong in the country covering young people as members and adult as volunteer leaders. Youth in 4-H learn by doing, and members find opportunities for leadership. 4-H members contribute to their family, community, and country in meaningful ways to make a difference. The Center for 4-H has provided a range of challenging opportunities around the arts, sciences, environment, technology, business, animals, foods, and health while always stressing leadership and citizenship for 4-H members. The Center has been supporting research, teaching, and outreach in community based non-formal youth development education. The Center is particularly interested in youth development opportunities including foster resiliency, promote safe and healthy behaviors, and support youth in communities in various ways.

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A study on mathematics class in North Korea (북한 수학 수업에 관한 연구)

  • Byun, Heehyun
    • Journal of Educational Research in Mathematics
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    • v.23 no.2
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    • pp.297-311
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    • 2013
  • The mainstream approaches to understand the characteristics of North Korean mathematics education focus on the comparative studies between South and North Korean mathematics curriculum and textbooks through literature analysis. These approaches make it possible to understand what is taught in mathematics class of North Korean school. But it is hard to find any information on how teachers teach mathematics and how students learn it. This study searches North Korean class environment, preparation for class, teaching and learning methods to understand mathematics class in North Korea as they really are. It is extremely difficult to make first-hand observations on North Korean class. Instead, this paper adopted interviews with teachers who have experience of teaching in North Korean school and now live in South Korea. By doing this, it is possible to get some understanding, although somewhat limited, the real aspects of North Korean mathematics class. As a result, there are distinct differences in the characteristics of North Korean mathematics class environment, preparation for class, teaching and learning methods, compared with South Korean.

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Brain-based Learning Science: What can the Brain Science Tell us about Education? (뇌기반 학습과학: 뇌과학이 교육에 대해 말해 주는 것은 무엇인가?)

  • Kim, Sung-Il
    • Korean Journal of Cognitive Science
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    • v.17 no.4
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    • pp.375-398
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    • 2006
  • Humans learn by observing, hearing, imitating, doing, and feeling. The brain(cortex) is the central tore of this process. The recent rapid progress of brain science and the active interdisciplinary collaboration between brain science and cognitive science opens a new possibility. That is a new research Held called 'Brain-Based learning Science', 'Edutational Neuroscienre', or 'NeuroEduration' This study reviews the nature and basic assumptions of brain-based learning science, current directions in educational neuroscience research, the neuro-myths, educational implications of neuroscience, and a possibility of making a meaningful connection between brain science and education. Also the future prospects and limitations of the brain-based learning science are discussed.

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An Empirical Analysis on Citizens' Awareness of an Intangible Cultural Heritage (무형문화유산 활성화를 위한 수요자 인식에 관한 실증적 분석)

  • Oh, Jung-Shim
    • The Journal of the Korea Contents Association
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    • v.15 no.9
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    • pp.29-36
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    • 2015
  • This study aims to examine the problems that transmissions of an intangible cultural heritage in Korea may be cut off because of the public indifference, low demand for it and lack of government funding and seek ways to revitalize an intangible cultural heritage by increasing citizens' awareness of it and demand for it. According to recent studies, many holders of important intangible cultural properties have a difficulty doing because government funding is not enough to make their living and people who want to learn and pass on traditional skills keep decreasing. Many experts say that governments need to increase citizens' awareness of an intangible cultural heritage and demand for it in the long run to solve this problem, but governments focus on improving condition of holders rather than that. On this account, this study criticizes the government's policy and surveys citizens' awareness of an intangible cultural heritage and demand for it and suggests a plan of revitalizing an intangible cultural heritage.

Pre-service teachers' eliciting student thinking about a long division algorithm: Approximation of teaching via digital simulation (나눗셈 알고리즘에 대한 학생 사고를 예비교사가 도출하기 : 디지털 시뮬레이션을 통해 가르치는 것에 근접하기)

  • Kwon, Minsung;Pang, JeongSuk
    • The Mathematical Education
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    • v.59 no.3
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    • pp.271-294
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    • 2020
  • The purpose of this study was to explore the possibility of digital simulation by which pre-service teachers (PSTs) can approximate the core teaching practice of eliciting student thinking. This study examined PSTs' questions to elicit student thinking, their use of "pause" session and peer feedback, and their reflections on doing a digital simulation. We analyzed a two-hour digital simulation session with 13 PSTs who enrolled in the elementary mathematics methods course. The results showed that PSTs shifted their general questions to more content-specific questions throughout the simulation and made a quick transition to comparing students' strategies. The number of lead PST-initiated "pause" ranged one to four times for various reasons. Their peer-coaches did not voluntarily "pause" the simulation session but actively shared what they noticed from the student work samples and suggested the next teaching moves. Without utilizing the pause session, the dramatic improvement of questioning was not observed. Even though the PSTs felt overwhelmed with interacting with the student-avatars in real-time, they highlighted the benefits of simulations, appreciated the opportunity to learn the core teaching practice, and viewed this digital simulation as "real" and "authentic" experience. The findings of this study provide implications for re-designing a practice-based teacher education program.

Preprocessing Technique for Malicious Comments Detection Considering the Form of Comments Used in the Online Community (온라인 커뮤니티에서 사용되는 댓글의 형태를 고려한 악플 탐지를 위한 전처리 기법)

  • Kim Hae Soo;Kim Mi Hui
    • KIPS Transactions on Computer and Communication Systems
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    • v.12 no.3
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    • pp.103-110
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    • 2023
  • With the spread of the Internet, anonymous communities emerged along with the activation of communities for communication between people, and many users are doing harm to others, such as posting aggressive posts and leaving comments using anonymity. In the past, administrators directly checked posts and comments, then deleted and blocked them, but as the number of community users increased, they reached a level that managers could not continue to monitor. Initially, word filtering techniques were used to prevent malicious writing from being posted in a form that could not post or comment if a specific word was included, but they avoided filtering in a bypassed form, such as using similar words. As a way to solve this problem, deep learning was used to monitor posts posted by users in real-time, but recently, the community uses words that can only be understood by the community or from a human perspective, not from a general Korean word. There are various types and forms of characters, making it difficult to learn everything in the artificial intelligence model. Therefore, in this paper, we proposes a preprocessing technique in which each character of a sentence is imaged using a CNN model that learns the consonants, vowel and spacing images of Korean word and converts characters that can only be understood from a human perspective into characters predicted by the CNN model. As a result of the experiment, it was confirmed that the performance of the LSTM, BiLSTM and CNN-BiLSTM models increased by 3.2%, 3.3%, and 4.88%, respectively, through the proposed preprocessing technique.