• 제목/요약/키워드: Individual Feedback

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웹 학습 평가에 기반한 지능형 교수 시스템의 설계 (Design of an Intelligent Tutoring System based on Web Learning Assessment)

  • 최숙영
    • 한국산업정보학회논문지
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    • 제6권3호
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    • pp.71-78
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    • 2001
  • 웹 기반 교수 시스템들은 대체로 수동적이며 정적인 하이퍼텍스트 위주이기 때문에, 학습자 개개인의 학습 능력에 따른 적응력 있는 학습 환경을 제공할 수 없다. 본 연구에서는 학습자들의 학습 상황을 효과적으로 파악하고, 학습 결과에 따라 학습자 개개인의 특성에 맞는 동적인 학습 내용을 구성하여 제공할 수 있는 지능형 교수 시스템을 제안한다. 본 시스템은 에이젼트를 기반으로 설계되었으며, 학습을 위한 코스웨어 지식을 효과적으로 구성하여 학습 평가에 따른 적절한 피드백을 추론하여 학습자에게 지원하도록 하고 있다.

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Network-on-Chip 시스템을 위한 새로운 내장 자체 테스트 (Built-In Self-Test) 구조 (The Novel Built-In Self-Test Architecture for Network-on-Chip Systems)

  • 이건호;김인수;민형복
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2009년도 제40회 하계학술대회
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    • pp.1931_1933
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    • 2009
  • NoC 기반 시스템이 적용되는 설계는 시스템 크기가 커짐에 따라 칩 테스트 문제도 동시에 제기 되고 있다. 이에 따라 NoC 기반의 시스템의 테스트 시간을 줄일 수 있는 internal test 방식의 새로운 BIST(Built-in Self-Test) 구조에 관한 연구를 하였다. 기존의 NoC 기반 시스템의 BIST 테스트 구조는 각각의 router와 core에 BIST logic과 random pattern generator로 LFSR(Linear Feedback Shift Register)을 사용하여 연결하는 individual 방식과 하나의 BIST logic과 LFSR을 사용하여 각각의 router와 core에 병렬로 연결하는 distributed 방식을 사용한다. 이때, LFSR에서 생성된 테스트 벡터가 router에 사용되는 FIFO 메모리를 통과하면서 생기는 테스트 타임 증가를 줄이기 위하여 shift register 형태의 FIFO 메모리를 변경하였다 제안된 방법에서 테스트 커버리지 98%이상을 달성하였고, area overhead면에서 효과를 볼 수 있다.

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데이터마이닝 기법을 기반으로 한 성공적인 Joint Venture 전략 (Successful Joint Venture Strategies Based on Data Mining)

  • 김진형;손소영
    • 대한산업공학회지
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    • 제33권4호
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    • pp.424-429
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    • 2007
  • The purpose of this study is to propose types of joint venturesthat can increase the competitivenessof a company in the marketplace. We examine the characteristics of individual venture enterprises based on technology. We considered 16 TEA in order to categorize companies into four groups. Next, we used a multinomial logistic regression model to identify the significant characteristics of a venture company that successfully predicts group membership. Based on this information, we propose various forms of joint venture which complement each other and produce higher overall competence. Our study can provide important feedback information to academics, Policy-makers.

대화식 책읽기 부모교육 프로그램이 언어발달지체 아동 어머니의 책읽기 상호작용 행동에 미치는 영향 (The effect of dialogic reading program on verbal behaviors in mothers of children with developmental language delays)

  • 오영신;김정미
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2007년도 한국음성과학회 공동학술대회 발표논문집
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    • pp.253-256
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    • 2007
  • Dialogic reading program is designed to involve children actively during shared reading and to provide a rich avenue for language development. The present study is to examine the effects of the modified dialogic reading program on parent-child interactions in parents of children with developmental language delays. six children with developmental language delays and their parents were participated. This 4 week program was composed of three group sessions and one individual feedback session. Parent-child interactions were videotaped before and after the program. As a result, all six parents showed increase in positive behaviors during the interaction after completing the program. And negative behaviors were partly decreased. These results were discussed in conclusions.

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Development and Application of a Nutrition Education Game for Preschoolers

  • Oh, Yu-Jin;Kim, Dong-Sik
    • Journal of Community Nutrition
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    • 제8권4호
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    • pp.165-170
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    • 2006
  • This study was conducted to develop and apply a computer-based multimedia nutrition education program for preschoolers based on the Dick and Carey model of instructional design. The Dick and Carey model included 4 phases: analysis, design, development, and evaluation. The program's instructional goals, objectives, assessment instruments, content, examples, and practice questions with feedback were written in the design phase. To be familiar with the 5 food groups, 'Nutrition exploration' were programmed using Hyperstudio. 'Nutrition exploration' was designed as a five-session, interactive multimedia game, with each session taking about 5 minutes to complete. Nineteen preschoolers, aged 6, volunteered to participate formative evaluation. The effectiveness of the program was examined using a pre-post test design. Participants were recruited by personal contact at the individual preschool education center. The application was carried out during 4 weeks. The results showed that intervention participants significantly increased knowledge between pre-test and post-test. The results support using IMM (interactive multimedia) to disseminate nutrition education to the target population. This research provides the basis for continuing development of computer-based nutrition education materials.

A Resetting Scheme for Process Parameters using the Mahalanobis-Taguchi System

  • Park, Chang-Soon
    • 응용통계연구
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    • 제25권4호
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    • pp.589-603
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    • 2012
  • Mahalanobis-Taguchi system(MTS) is a statistical tool for classifying the normal group and abnormal group in multivariate data structures. In addition to the classification itself, the MTS uses a method for selecting variables useful for the classification. This method can be used efficiently especially when the abnormal group data are scattered without a specific directionality. When the feedback adjustment procedure through the measurements of the process output for controlling process input variables is not practically possible, the reset procedure can be an alternative one. This article proposes a reset procedure using the MTS. Moreover, a method for identifying input variables to reset is also proposed by the use of the contribution. The identification of the root-cause parameters using the existing dimension-reduced contribution tends to be difficult due to the variety of correlation relationships of multivariate data structures. However, it became possible to provide an improved decision when used together with the location-centered contribution and the individual-parameter contribution.

웹기반 지능형 교수 시스템의 설계 (Design of an Intelligent Tutoring System based on Web)

  • 최숙영
    • 한국산업정보학회:학술대회논문집
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    • 한국산업정보학회 2001년도 춘계학술대회논문집:21세기 신지식정보의 창출
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    • pp.152-158
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    • 2001
  • 웹 기반 교수 시스템들은 대체로 수동적이며 정적인 하이퍼텍스트 위주이기 때문에, 학습자 개개인의 학습 능력에 따른 적응력 있는 학습 환경을 제공할 수 없다. 본 연구에서는 학습 자들의 학습 상황을 효과적으로 파악하고, 학습 결과에 따라 학습자 개개인의 특성에 맞는 동적인 학습 내용을 구성하여 제공할 수 있는 지능형 교수 시스템을 제안한다. 본 시스템은 에이젼트를 기반으로 설계되었으며, 학습을 위한 코스웨어 지식을 효과적으로 구성하여 학습 평가에 따른 적절한 피드백을 추론하여 학습자에게 지원하도록 하고 있다.

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EFL Teachers' Professional Development: Peer Coaching

  • Bang, Young-Joo
    • 영어어문교육
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    • 제15권2호
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    • pp.1-25
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    • 2009
  • The purpose of this study is to explore the potential of peer coaching for EFL teachers' professional development. For this study, 12 college teachers in Korea participated in a 10-week program. They were 7 males and 5 females, ranging in age from 24 to 37 years. Data were collected through semi-structured interviews. Reflective analysis was used to analyze individual interview data. From the findings, two significant categories of peer coaching were identified: positive and negative responses to peer coaching experience. However, the overriding themes that emerged from the data were the benefits of peer coaching. The participants were almost unanimous in their acknowledgement of the advantages of peer coaching, such as reflective support through other's eyes, improved working environments, greater teaching strategies, higher professional self-esteem, and awareness of self-directed learning. Negative responses also appeared, mostly in regard to the working principles of implementation; the major issues of difficulties were time management, complexities of implementation procedure, stress and personal vulnerability, and relative lack of reflection and feedback skills. Demonstrating the participants' experiences towards the peer coaching program, this study provides EFL teachers with useful insights into peer coaching as an effective tool of their professional development.

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부모-자녀 놀이치료 과정에서 어머니의 자기보고에 나타난 부모역할 수행에 대한 반성과 그 의미 (Reflections on Parenting and Its Meanings : Self-Reports of Mothers in Filial Therapy Sessions)

  • 정계숙;이은하;고은경
    • 아동학회지
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    • 제27권6호
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    • pp.13-34
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    • 2006
  • The study analyzed reflections on parenting and its meaning represented on mothers' self-reports of filial therapy sessions. The filial therapy program consisted of understanding of child development and parental role, practicing new parenting skill, feedback from the play therapist, lectures on child-centered play therapy, supervision of mother's play therapy sessions, and writing journals. Through repeated meta-parenting experiences during the sessions, four mothers who had relationship problems with their children improved awareness of themselves as parents, authentic understanding of the mother-child relationship and development, and reflections of their parental abilities despite individual differences.

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Analysis of Strategies for Quality Assurance in Online Education: The Implications of the Role of an Instructional Design Team to Support Faculty

  • Jeeyoung CHUN;Sookyung LEE
    • Educational Technology International
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    • 제24권1호
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    • pp.53-80
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    • 2023
  • This study investigates faculty support for quality assurance in online education, and offers suggestions for its improvement based on feedback from Instructional Design (ID) staff working at a public university in the U.S. Qualitative research using semi-structured interviews was conducted with seven ID staff in order to examine their perceptions regarding faculty support related to quality assurance in online education. The results of the data analysis indicate that four types of faculty support-quality assurance reviews using Quality Matter (QM) standards, templates, individual consultations with ongoing support, and monitoring-were offered for faculty. Faculty support for quality assurance in online education could be improved by developing specific quality assurance standards, recruiting external experts, examining learning effects, developing a quality assurance management system, and sharing documents among ID staff. This study highlights the necessity of quality assurance in online education and provides cases of faculty support in a real higher education setting.