• Title/Summary/Keyword: 도로 유형

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Effect of Guessing on the Correct Answer in a Multiple Choice (객관식 선다형문항에서 추측이 정답에 미치는 영향)

  • Kwon, Boseob
    • The Journal of Korean Association of Computer Education
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    • v.23 no.1
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    • pp.29-36
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    • 2020
  • Various items were used as evaluation tools that identify the student's abilities accurately to confirm the completion of learning. Among them, the multiple choice item has the advantages of high objectivity and reliability in scoring, but it cannot remove the factor of guessing. In this paper, the multiple choice items are classified into two types according to the relationship between the questionnaire and the choices. One is the type used in the classical test theory with the probability of guessing 1/k for k choices and the other is the novel proposed type which introduces the concept of partial knowledge. In the proposed type, the probability of guessing when the number of knowledge i is (i+1)/k for k choices. Based on the assumptions of the previous theories about multiple choice items, we derive the guessing parameter about the proposed type. And we analyzed the effect of the guess on the correct answer in the existing type and the proposed type. This shows that the proposed type has more question guessing than the existing type.

The Effects of Dashboard Types on Students' Participation and Interaction on Online Group Discussion Activities based on Learning Analysis (온라인 토론활동에 대한 학습분석기반 대시보드 유형이 학습자들의 그룹토론 참여도와 상호작용에 미치는 영향)

  • Yoo, Mina;Jin, Sung-Hee
    • The Journal of the Korea Contents Association
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    • v.20 no.1
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    • pp.117-126
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    • 2020
  • This study was conducted to explore the effect of the type of dashboard on online group discussion activities based on learning analysis. The experimental research was conducted among 51 learners from a university by dividing them into 2 groups. Group A provided participation and interaction dashboard, and group B provided the discussion topics and message type dashboard. First, pre-tests were conducted on attitudes toward computer writing and the level of motivation that could affect online discussion activities. Then the students participated three different topics of online group discussions. The participation and interaction data were automatically collected through the dashboard, and learning outcome data were collected through post-tests. The results showed level of participation in Group B (M=47.56, SD=2.37) that provided discussion topics and message type dashboard was significantly higher than the level of participation in Group A (M=38.13, SD=2.21) that provided participation and interaction dashboard. On the other hand, there were no differences in the level of interaction and learning outcomes. In future studies, we suggest that the dashboard effects based on the learners' characteristics should be carried out because the learners' characteristics may affect the use of the dashboard.

A Study on Item-Type Evaluation System of Highschool Mathematics in Web Environment (웹 환경에서의 고등학교 수학 교과의 문제 유형별 평가 시스템에 관한 연구)

  • 최정률;신용서;윤기천;이상철;최필진;한상민;박홍복
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2000.05a
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    • pp.268-273
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    • 2000
  • 기존의 웹 기반 학습 평가 시스템은 학습자의 선택 기회가 없는 상태에서 일방적으로 제시된 문제지로 평가하게 되거나, 문제 은행에서 임의로 추출한 문제도 단순히 무작위로나 난이도만을 고려하여 문제지를 구성하였고, 그 결과에 대한 성취도의 분석도 한 문제지에 대한 정오표 또는 점수로 단순하게 제시하기 때문에 학습자의 지속적인 학습 관리가 이루어지지 못하고 있다. 본 논문에서는 문제유형, 과목 및 단원 난이도, 문항 형태, 문항당 배점, 문항당 배당 시간등의 다양한 정보를 가진 유형별 문제 은행을 구축하였다. 학습자는 마치 문제집을 풀고 싶은 유형의 문제를 선택하듯이 문제 은행에서 문제를 자율적으로 구성하여 평가할 수 있는 유형별 문제지나 대학수학능력시험의 기준에 맞추어 자동 구성되는 종합 문제지로 다양하게 평가할 수 있다. 또한, 한문제지에 대한 결과뿐만 아니라 유형별, 월별 성취도 분석을 통하여 평가한 총점에 대한 획득한 점수의 누적 통계를 그래프로 일목요연하게 보여주어 한 학습자에 대한 지속적인 성취도 분석이 가능하도록 구축하였다.

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Relationship between teacher's game recognition types and the acceptance of student game use in school (학교 장면에서 교사의 게임 인식 유형과 학생 게임 이용 수용도의 관계)

  • Doh, Young Yim;Kim, Jee Yeon
    • Journal of Korea Game Society
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    • v.17 no.3
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    • pp.71-82
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    • 2017
  • This study was conducted to understand the relationship between teacher's game recognition types and the acceptance of student game use in school. We surveyed 250 elementary/middle/high school teachers, school counselors and professional counselors. Four game recognition types have differences in gender, age, game experience, attitude toward game, response to game, and the evaluation of academic influence. When we compared the acceptance of student game use according to teacher's game recognition types, the differences in 'need for supervision', 'willingness to use', 'concern and monitoring' and 'acceptance as alternative activities' were identified. However, all types showed low scores of 'acceptance efficacy'. Finally, we discussed what kind of support would be effective to increase the acceptance of game use in school.

The effect of types of test information on learning performance in the e-Learning contents (e-러닝 컨텐츠에서 문제풀이 정보의 제시유형에 따른 성과 차이 분석)

  • Lee, Moon-Bong
    • Journal of Korea Society of Industrial Information Systems
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    • v.15 no.5
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    • pp.211-219
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    • 2010
  • There are significant changes are in education field: the paradigm shift from teacher-centered and text-oriented learning to learner-centered and multimedia-oriented learning. Many researchers have proposed that the e-learning contents is one of the most important factors on e-learning performance. This study analyzes the effect of types of test information on learning performance in e-learning contents. The results show that the interaction effect between types and gender influences the comprehension of learning; the female prefers to the feedback and narrative type but the male prefer to the narrative type. The narrative type showed the highest score on the comprehension and satisfaction of learning among three different types. Also, the main effect of gender difference had no effect on e-learning performance.

The Selection of Optimal Interchange Types by Quantifying the User Costs and Construction Costs of Ramps (연결로의 사용자 비용과 공사비 계량화를 통한 입체교차로 최적형식 선정 기법)

  • Kim, Sang-Youp;Choi, Jai-Sung;Min, Kyung-Chan;Choi, Hyun-Ho
    • International Journal of Highway Engineering
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    • v.12 no.2
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    • pp.33-41
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    • 2010
  • It is stated in the highway geometric design guide that expressway interchange types should be selected considering a set of input variables including travel demand, topography, construction cost and interchange spacing. However, this selection method has a problem of providing different interchange types even for the same input variables depending upon different applications of engineers discretion. A procedure that produces consistent results is necessary and this paper presents the development of an efficient and reliable procedure based on the quantification of road user costs and construction costs on interchanges. To develop this procedure, a survey of existing expressway interchange types in South Korea was made and 10 basic interchange types and 52 supplementary interchange types were identified. To relate road user costs and construction costs to these interchange types, this research uses two method. First, interchange types were expressed by a set of ramp configurations. Second, road user benefits and construction costs associated with these different interchange types were formulated based on the current national guide of the expressway economical analysis. As a result, it was proved that an interchange type to provide minimum costs could be selected consistently and this research result should be useful for future expressway geometric designs.

The Effects of Internal Marketing Activities by Contracted Food Service Management Company (위탁급식전문업체의 내부마케팅 전략에 관한 효과분석)

  • Park, Hyeon-Suk
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.2 no.1
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    • pp.109-131
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    • 2007
  • The purpose of this study were to a) clarify the current practice of internal marketing by contracted food service management companies, b) analyze the effectiveness of current internal marketing practices. The survey was conducted between October 12 and November 2, 2002 with the 10 contracted food service management companies; 6 large, and 4 small & medium sized companies. No significant difference was existed with the categories of internal marketing. However significant differences were existed with the service education, sanitary education, periodic interviews, rewards for best employees, incentive payments, paid -leave allowances, job function allowances, and position classes including unit manager, dietician and cook of MBO. The actual administration of internal marketing strategies showed that, the significant differences were existed with education, paid-leave, and employee welfare systems among position classes. Also the significant differences were existed with all categories of internal marketing between large and small & medium sized companies. In general, small & medium sized companies score of the internal marketing performance was lower than that of large sized companies. Therefore, the segmented internal marketing strategies depending on the analysis not only demand for employees but also the size of company, were required to be an effectively and efficiently managed contracted food management companies.

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Perception Types on the Training System with regard to long-term Care Worker (노인 장기요양인력 양성체계에 관한 인식 연구)

  • Lee, Jae-Hwan
    • The Journal of the Korea Contents Association
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    • v.14 no.8
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    • pp.172-184
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    • 2014
  • The purpose of this study is to find out subjective perception types and needs of interested group on manpower training system with long-term care service by Q methodology, then to search for political measures to improve long-term care system in the implication of the sorted subjective perception types. The result of the study showed that there are five major sorts of subjectivities on manpower training system with long-term care service: emphasizes retraining of existing care worker(Type1), emphasizes ethics of public service provider(Type2), emphasizes practice-oriented education(Type3), emphasizes policy judgement of government(Type4), emphasizes training of long-term care worker in demand(Type5). And to try quantity approach methods, this study was developed Q-Block as a assessment tool to enhance validity and reliability of Q-types. The results of the survey showed high conformity.