• 제목/요약/키워드: Cooperative work

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전문가집단을 활용한 Jigsaw II 협동학습이 과학지식, 탐구능력 및 학습태도에 미치는 영향 (The Effects of Jigsaw II Expert Groupings on Studentis Knowledge, Inquiry Ability and Attitudes at Elementary School Science Study)

  • 최영재;안미경
    • 한국초등과학교육학회지:초등과학교육
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    • 제20권2호
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    • pp.177-186
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    • 2001
  • Recently, introduced open education, there are some models applied several cooperative teaming, but there is no case in applied Jigsaw Ⅱ. So this research is selected objects which are 147 students in the fifth grade in 1999' school year and 143 students in 2000's on Yongwon elementary school. It makes share a partial responsibility for planner, leader, investigator, helper, writer and reporter in the small groups, and apply the Jigsaw Ⅱ model. Qualitative and quantitative analyses show that they have effects of Jigsaw Ⅱ cooperative Learning on Student's knowledge, inquiry ability and attitudes on Elementary School Science Study. The final results are following. The significance of Knowledge has .02 in 1999 and .01 in 2000. Testification of Inquiry ability has 1.75 in 1999 and 2.25 in 2000. The significance of Attitudes has .03 in 1999 and .00 in 2000. Research that has emerged from the cooperative teaming has led us to better understandings of multi purposed roles, interactions, and communities that arise when students work together to team science. Each of students can also cooperative as co-builders, working as equal participants to create a product that is better than that while would have built by either individual alone. Upon asking their intention, cooperative loaming shows more participation.

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웹기반 구조중심 협동학습 시스템의 설계 및 구현 (A Design and Implementation of W eb-based Cooperative Learning System on Structural Approach)

  • 정규옥;양형정;최숙영
    • 컴퓨터교육학회논문지
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    • 제7권3호
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    • pp.111-121
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    • 2004
  • 협동학습 모델 중에서 매우 간단하고 적용이 쉬운 구조중심 협동학습은 다양한 구조의 유기적 연결과 학습내용의 결합을 통해 교수학습이 이루어진다. 본 연구에서는 이러한 구조중심의 협동학습을 위한 교수-학습 모델을 제안하고, 이를 지원하는 웹기반 구조중심 협동학습 시스템을 설계 및 구현하였다. 본 연구에서 제안하는 구조중심 협동학습 모델에서는 교과학습에 적용할 수 있는 구체적인 틀을 제시하여 협동학습을 효과적으로 지원할 수 있도록 하였다. 또한 학습 내용과 형태에 따라 다른 구조를 적용할 수 있도록 지식 습득형, 탐구형, 기능 숙달형 구조로 분류하고 이에 따른 적용 모형들을 제시하고 있다. 이러한 모형들을 기반으로 실제 협동학습을 수행할 수 있도록 시스템을 구현하여, 수업에 적용한 후 그 효과를 분석해 보았다.

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예비유아교사를 위한 스토리텔링기반 협동학습 모형 개발 (Development of storytelling based Cooperative Learning Model for Preliminary childhood teachers)

  • 강문숙
    • 한국보육지원학회지
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    • 제7권2호
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    • pp.115-135
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    • 2011
  • 본 연구는 팀 구성원들과 관계를 형성하여 협동하는 능력을 길러주고, 자신과 타인에 대해 이해하고 신뢰가 바탕이 되어야 하는 예비유아교사들에게 스토리텔링 기법을 활용하여 협동학습 모형을 개발하고자 한다. 이러한 연구의 목적을 달성하기 위하여 문헌 및 사례연구를 통하여 스토리텔링기반 협동학습 모형 초안을 구안하고, 이를 현장에 적용하여 모형의 강점과 개선점을 중심으로 수정 보완하여 모형을 구안하였다. 도출된 모형의 초안은 P시 D대학 유아교육과 학생을 대상으로 6주에 걸쳐 현장적용 하였다. 그 결과, 협동학습에 대한 긍정적인 반응과 협동학습에 대한 재인식하기, 팀 구성원의 역할분담 재구성에 대한 필요성이 도출되었고, 이를 바탕으로 모형을 수정 보완하여 예비유아교사를 위한 협동학습 모형의 최종안을 구안하였다.

비영리조직 구성원의 사회적기업가정신이 가치일치를 매개로 협조적행동에 미치는 영향 (The Impact of Social Entrepreneurship of the Members of Nonprofit Organizations on Cooperative Behavior -Focusing on the mediating effects of value congruence-)

  • 정대용;김태현
    • 한국산학기술학회논문지
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    • 제14권9호
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    • pp.4303-4312
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    • 2013
  • 본 연구는 비영리 사회복지조직 구성원의 사회적기업가정신이 협조적행동에 미치는 영향력을 살펴보았으며 이들의 관계에서 가치일치의 매개효과를 검증하였다. 전국 사회복지기관에 종사하는 구성원을 대상으로 검증한 결과, 첫째, 사회적기업가정신의 구성요소 중 혁신성, 위험감수성, 사회적가치지향성이 유효하며 둘째, 사회적기업가정신의 혁신추구성향과 사회적가치지향성이 영향을 주며 위험감수과정에서는 협조적행동에 영향을 주지 않았다. 셋째, 구성원의 가치일치가 협조적행동에 긍정적인 영향을 미쳤으며 넷째, 사회적기업가정신과 협조적행동 간에 가치일치가 부분매개하는 것으로 나타났다. 이는 사회적기업가정신이 높을수록 가치일치가 높아지고 이를 통해 협조적행동이 높아진다고 할 수 있다. 또한 조직구성원들의 협조적행동을 강화시키기 위해서 가치일치가 중요하며 사회적기업가정신을 갖춘 직원을 채용하거나 직원교육을 강화하는 노력이 필요하다는 것을 알게 되었다는 점에서 의의를 갖는다.

지방화시대의 농촌지도사업과 농협의 역할;영농조직강화와 영농지도인력의 효율적 운용을 중심으로 (The Roles of Agricultural Extension Services and National Agricultural Cooperative Federation in the Age of Localization)

  • 정진석
    • 농촌지도와개발
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    • 제2권2호
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    • pp.117-128
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    • 1995
  • Korean agriculture now faces a historic challenge due to globalization and decentralization. Agricultural cooperatives should be reborn to lead regional agriculture by reorganizing the regional agri-business and strengthening the competitive power of regional agriculture. It also needs to establish an integrated agricultural development plan and to expand the vision for future agriculture. To pursue these objectives, Agricultural Cooperatives should work together with the regional government and develop an enterprise with a competitive advantage in the region.

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홀로닉 생산시스템을 위한 일정계획 모델

  • 이용수;이영해;전성진
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1994년도 추계학술대회 논문집
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    • pp.701-706
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    • 1994
  • Holonic manufacturing system is a new approachto the organization and architecture of decentralized, autonomous and cooperative manufacturing system. The new paradigm combines the concepts of hierarchical systems and the integration of autonomous elements in distributed system. Today's scheduling and control techniques are mostly based on a centralized structure. Only little work has been done on scheduling and control of decentralized, autonomous and cooperative manufacturing system. This paper proposes a new approach IPM(Interactive Prediction Method) for scheduling and control of holonic manufacturing system.

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공학교육에서 평가 횟수 증가와 학업 성취도 향상의 상관관계에 관한 사례연구 (A Case Study on the Improvement of Learning Performance by Increasing the Number of Tests in Engineering Education)

  • 백현덕;박진원
    • 공학교육연구
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    • 제19권6호
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    • pp.57-62
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    • 2016
  • In this work, we present a case study of using the assessments for the enhancement of students' learning motivation in engineering education. The assessments, given in between summative assessments such as midterms and finals, may have a component of formative evaluation, which are reported as very effective tools as the sources of feedback to improve teaching and learning. We studied how the students' performance is improved by additional tests in engineering education. Also, we examined the factors of successful results of the cooperative learning model, Student Teams-Achievement Division, which is based on imposing a number of tests, achieved in our previous work.

A decentralized control of cooperative transportation by multiple mobile robots using neural network compensator

  • Yang, Xin;Watanabe, Keigo;Kiguchi, Kazuo;Izumi, Kiyotaka
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2002년도 ICCAS
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    • pp.50.5-50
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    • 2002
  • In this paper, we propose a method using neural network (NN) to improve the motion control of a decentralized control system for cooperative transportation. In our former work, a decentralized control system for transporting a single object by multiple nonholonomic mobile robots has been developed. One of these mobile robots acts as a leader, who is assumed to be able to plan and to manipulate the omnidirectional motion of the object. Other robots, referred to as followers, cooperatively transport the object by keeping a constant position relative to the object. in this work, it is assumed that the leader can not only plan but also broadcast the local velocity of the object. Then...

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Specification of Communication Services for Multimedia Cooperative Applications Based on the Reference Model of ODP

  • Yi, Jong-Hwa;Pastor, Encarna
    • ETRI Journal
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    • 제20권2호
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    • pp.149-170
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    • 1998
  • Between a wide range of distributed applications, this work is particularly focused on those applications which allow a group of persons, who are geographically distributed, to interact and cooperate exchanging different kind of information in order to realize group activities in a common work environment. In this paper we realized a study of this kind of applications to identify general and functional characteristics which will then enable us to determine their communication requirements. Also, we analyzed the existent support architectures to examine whether they support multimedia cooperative applications. Based on the results of analysis, we proposed a set of communication functions needed additionally to support these applications, using the ODP(Open Distributed Processing) modelling concepts, rules and view points as our global design methodology.

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유기농업에 의한 복숭아 재배 (Cultivation of Peach by Orgnic Farming)

  • 이석영;유창성
    • 한국유기농업학회지
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    • 제6권1호
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    • pp.45-50
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    • 1997
  • Cultivation of peach by organic farming and cooperative form of work was attempted. The compost was made from egg shells and bread residues(bakery residues), falling leaves, and weeds. The cooperative teams of work were farmers, students and members of citizens' movement. The responses of participants for composting, though it's laboriousness and dirtiness, were favorable with feeling of doing good for social services. 20 chickens were raised in the peach orchard as one of the mixed farming. The pH and Ca content of ripened compost were 7.7 and 1.57 %, respectively. Controlling Aphids(plant louse)by ladybug was observed vividly. The size and sugar concentration were comparable to standard values even though rainy season and the number of damaged fruits were less than half(40%).

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