• 제목/요약/키워드: individual research

검색결과 8,919건 처리시간 0.039초

The Effect of Cooperative and Individual Learning in Computer Science (컴퓨터과학 교육에서 협동학습과 개별학습의 학습효과 연구)

  • Song, Min-Kyoung;Cho, Yong-Joo
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • 제16권1호
    • /
    • pp.167-175
    • /
    • 2012
  • This paper investigated the effects of cooperative learning and individual learning in computer science education. Most works and projects are accomplished in groups in most IT companies in Korea. Thus, cooperative learning is one of the most important aspects that must be learned in schools. This research studies how students think of individual and cooperative learning. It also researches and analyzes how different learning methods would affect the learning effects with surveys and experiments, which were conducted during two consecutive semesters with students in a department of a computer related major at a university in Seoul. This research compares and analyzes the results after dividing the students in two groups based on the different learning methods.

Analysis of Influence Factors on the Intention to Use Personal Cloud Computing (개인용 클라우드 컴퓨팅 사용에 미치는 영향요인 분석)

  • Ryu, Jae Hong;Moon, Hye Young;Choi, Jinho
    • Journal of Information Technology Services
    • /
    • 제12권4호
    • /
    • pp.319-335
    • /
    • 2013
  • Cloud computing allows users to access software or specific programs that support the cloud platform through an information communicating device that can connect to the internet anywhere or anytime. Also, the cloud architecture not only reduces the expenses of IT infrastructure construction and maintenance, but also speeds up processing and mobility, which leads to a significant ease of use. In spite of the advantages of cloud computing, previous studies have been centered on case studies of the execution, advantages, and problems of cloud computing. In contrast, empirical research on individual cloud computing up till now is very insufficient. Thus, the research aims to create a model of an individual user's perspective and verify validation. This study reveals types of influence that characteristics can have on an individual user's intention to use, by searching the characteristics that the individual user recognizes on cloud computing services. The results are as follows:first, the characteristics of cloud computing indicates a significant influence on usage intention. Second, all characteristics in cloud computing, accessibility, reliability, perceived ease of use, and fusibility, are confirmed in providing significant influences in shaping social influence forms. Third, social influence has a significant influence on usage intention.

Vocabulary in Korean-Speaking Toddlers : A Preliminary Analysis of Word Class, Composition, Gender, and Individual Variation (걸음마기 한국아동의 어휘발달 : 단어유목, 어휘구성, 성 차 및 개인차에 관한 기초분석)

  • Bornstein, Marc H.;Park, Sung-Yun;Cote, Linda R.
    • Korean Journal of Child Studies
    • /
    • 제25권2호
    • /
    • pp.19-39
    • /
    • 2004
  • Mothers of 58 20-month-olds in Seoul, the Republic of Korea, completed vocabulary checklists for their children. When vocabulary level was taken into account, children's vocabularies contained relatively greater proportions of nouns than other word classes, and more verbs than adjectives or closed-class words. Correlations among word classes showed that each word class was consistently positively correlated with every other class. Girls' vocabularies showed evidence of being larger than boys. Large individual differences in the sizes of children's vocabularies were found. Factors that influence vocabulary size and can account for gender and individual differences are discussed. Noun prevalence in the vocabularies of children learning to speak Korean, and the merits of several theories that may account for this word-class prevalence pattern, are evaluated.

  • PDF

Characteristic of stress and strain of soft ground applied individual vacuum pressure (개별진공압이 적용된 연약지반의 응력과 변형 특성)

  • Ahn, Dong-Wook;Han, Sang-Jae;Kim, Byung-Il;Jung, Seung-Yong;Kim, Soo-Sam
    • Proceedings of the Korean Geotechical Society Conference
    • /
    • 한국지반공학회 2010년도 추계 학술발표회
    • /
    • pp.467-472
    • /
    • 2010
  • Individual vacuum pressure method is soft ground improvement technique, in which a vacuum pressure can be directly applied to the vertical drain board to promote consolidation and strengthening the soft ground. This method does not require a surcharge load, different to embankment or pre-loading method. In this study, given the inner displacement of the ground where the individual vacuum pressure is applied, this dissertation aimed to reproduce the state of stress in the ground that is subject to the constraints created by the depth of improvement area. Modified Cam Clay theory which made it possible to take into account the isotropic displacement of the ground was applied to the NAP-IVP used simulation; the conception of equivalent permeability proposed by Hird was also applied so that the 3-dimensional real construction effect of drain materials could be reflected in the analysis.

  • PDF

A Prescriptive Group Decision Making Method with Imprecise Preference Information (불충분 선호 정보하에서 처방적 그룹의사결정방법 지배 규칙에 관한 연구)

  • Ahn Byeong-Seok
    • Journal of the Korean Operations Research and Management Science Society
    • /
    • 제29권3호
    • /
    • pp.157-169
    • /
    • 2004
  • This paper presents a prescriptive approach to group decision making with group members' imprecise preference information. This includes an alternative method to Salo's inventive approach for identifying group's preferred alternative when attribute weights, consequences, and possibly group members' importance weights are specified in imprecise ways. The imprecise additive group value function can be decomposed into individual group member's imprecise decision making problems, which are finally aggregated to identify group's preferred alternative. The proposed approach is intuitive and easy to implement, and has merits in a couple of points. First. it is possible to view individual group member's inclinations toward conflicting alternatives and the degree of discrepancies to each other. Second, we can observe how much previous decision results of individual decision maker are influenced during interaction since decisions usually are not made at a single step especially in presence of partial preference information. Finally, the individual group member's decision results can be utilized for further investigation of dominance relations among alternatives in a case that interactive questions and responses fail to give a convergent group consensus.

A Theoretical Exploration on Agricultural Extension Workers' Role Conflict (농촌지도사의 역할갈등에 대한 이론적 탐색)

  • Kim, Jin-Mo;Lee, Taek-Seon
    • Journal of Agricultural Extension & Community Development
    • /
    • 제11권1호
    • /
    • pp.21-36
    • /
    • 2004
  • The objectives of this study were to explore theoretically the factors that were associated with role conflict of rural extension educators, to investigate the consequences of this conflict, and to suggest possible solutions to the role conflict. This study was carried out through literature review. The findings from this study were as follows : 1) The causes of role conflict were divided into individual characteristics and social or organizational characteristics. Existing research papers examining the cause of rural extension educators' role conflict had focused mainly on individual characteristics. Therefore, social characteristics of the role conflict should be included in future research activities. 2) The consequences of role conflict were made up of individual dimensions and organizational dimensions. However, pervious researches on rural extension educators' role conflict had dealt with the individual dimensions only. Therefore, the consequences of organizational dimensions should be added to future researches. 3) Revision of roles and job specifications, developing professional competencies, and raising achievement motivation were some of the possible solutions to rural extension educators' role conflict. These solutions, if managed effectively, may improve the performance of extension organizations, as well as that of the individuals by solving the role conflict of rural extension educators.

  • PDF

A Mixed-effects Height-Diameter Model for Pinus densiflora Trees in Gangwon Province, Korea

  • Lee, Young Jin;Coble, Dean W.;Pyo, Jung Kee;Kim, Sung Ho;Lee, Woo Kyun;Choi, Jung Kee
    • Journal of Korean Society of Forest Science
    • /
    • 제98권2호
    • /
    • pp.178-182
    • /
    • 2009
  • A new mixed-effects model was developed that predicts individual-tree total height for Pinus densiflora trees in Gangwon province as a function of individual-tree diameter (cm). The mixed-effects model contains two random-effects parameters. Maximum likelihood estimation was used to fit the model to 560 height-diameter observations of individual trees measured throughout Gwangwon province in 2007 as part of the National Forest Inventory Program in Korea. The new model is an improvement over fixed-effects models because it can be calibrated to a local area, such as an inventory plot or individual stand. The new model also appears to be an improvement over the Forest Resources Evaluation and Prediction Program for the ten calibration trees used in this study. An example is provided that describes how to estimate the random-effects parameters using ten calibration trees.

A Preliminary Study for a Academic Probation Target Individual Learning Coaching Program Development (학사경고자 대상 개별 학습코칭 프로그램 개발을 위한 예비연구)

  • KIM, Hee-Jung
    • Journal of Fisheries and Marine Sciences Education
    • /
    • 제28권4호
    • /
    • pp.971-983
    • /
    • 2016
  • This study is a preliminary research to develop an individual learning coaching program for college students who received academic probation. It aims to test applicability as a program in the future, and t revise it and make up for its problems. To achieve the research aim, this study, based on self-directed learning, constructed the program dividing it into two kinds: the first basic learning special lecture and the second individual learning coaching. This program used those students in universities in Gyeongbok province who received two or more scholastic probations from the second semester of 2012 to the second semester of 2014, and who were judged by professors who had interviewed them as those who needed learning coach. The researcher of this study introduced those students about the program and schedule. And, this study did in-depth analysis for the six students who attended the first and second parts of the program. It was found that those students understood the importance and necessity of self-directed learning, and tried to apply it to actual learning process and overcome learning difficulty. Based on such findings, this study suggested the development of a program for students who receive academic probation and ideas on how to develop it.

Effects of Individual and Group Education Programs on Coping and Self-care Behaviors in Cancer Patients (암환자를 위한 개별교육과 집단교육프로그램이 암환자의 대처양상과 자가 간호행위에 미치는 효과)

  • Kim, Young Mi;Kim, Won Ock;Han, Sang Sook
    • Journal of East-West Nursing Research
    • /
    • 제20권1호
    • /
    • pp.1-8
    • /
    • 2014
  • Purpose: The purpose of this study was to investigate the effectiveness of the coping and self-care behaviors between the individual and group education using the structured programs for the patients in chemotherapy. Methods: The quasi experimental study was designed for this study, and 30 patients received individual education and 30 patients received group education. Collecting data had been done through the seven months from March to Oct. 2011. Results: Hypothesis 1: "There could be differences in aspects of coping between the two groups educated using a structured education program" was rejected (F=2.71, p=.105). Hypothesis 2: "The individually educated group using the structured education program will have higher scores than the group education in self-care behaviors" was supported because there were statistically significant differences (F=4.16, p=.046). Conclusion: It was confirmed that individual education programs, among the patient education for cancer patients can be adopted as nursing intervention in nursing practice to improve self-care behaviors. However, there were no differences between th two group in the aspects of coping.

A Study on Recognition of Korean Place Names System on the Internet by Using the Rules of Dictionary Use (규칙을 적용하여 세분화한 사전기반의 한국어 지명인식 시스템 연구)

  • Jang, Hae-Suk;Jung, Kyu-Cheol;Lee, Jin-Kwan;Park, Ki-Hong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 한국해양정보통신학회 2005년도 추계종합학술대회
    • /
    • pp.1097-1100
    • /
    • 2005
  • A choice of a term represent the contents of the documents should be preceded in recognition of the name of an individual. The recognition of the name of an individual which has high reliability can raise the building of information extract system into higher level. Up to now active research on the recognition of the name of an individual human name and the general recognition of the name of an individual have been studied, detailed research on the recognition of the name of a place hasn't be done, however. This thesis suggests detailed methods of recognition of Korean place names system with applying a rule made manully.

  • PDF