• Title/Summary/Keyword: 통계교육의 목적

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The Effects of Student-Centered Instruction Using Analogy for Middle School Students' Learning of the Photosynthesis Concept (학생 중심 비유 활용 수업이 중학생의 광합성 개념 이해에 미치는 영향)

  • Byun, Chun-Su;Kim, Heui-Baik
    • Journal of The Korean Association For Science Education
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    • v.30 no.2
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    • pp.304-322
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    • 2010
  • The purpose of this study is to explore the effects of student-centered instruction using analogies for middle school students' learning of the photosynthesis concept. Participants in this study were 8th grade students at a middle school in Seoul (N=132). The students were divided into two groups for implementation. In the experimental group the teaching materials containing analogies were used while the contents of a science textbook were taught in the control group. The results of this study indicated that student-centered instruction using analogies was more effective than traditional methods of instruction for understanding photosynthesis concepts and the students' attitude toward the science class. Analogies were also found to contribute to developing an understanding of the photosynthesis concept through activating students' prior knowledge, focusing on structural features of the target concept and elaborating knowledge. In addition, analogies play an important role in activating small group discussions, improving students' meta-cognitive skills, and revealing and revising of misconceptions about photosynthesis. Moreover, analogies can help improve students' interests and self-efficiency in science classes.

The Effect of Problem Solving with Task-based Activities On Understanding of Major concepts and Learning attitude in 'Applications of Information and Communication Technology' Subject in Technology.Home Economics (기술.가정과 '정보통신기술의 활용' 단원에서 문제 해결 과제 중심 수업이 개념 이해와 학습 태도에 미치는 효과)

  • Jung, A-Long;Lee, Yong-Jin
    • 대한공업교육학회지
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    • v.36 no.1
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    • pp.167-190
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    • 2011
  • The purpose of this study is to identify the effect of problem solving with task-based activities on understanding of major concepts and learning attitude in 'Applications of ICT' subject. In teaching the 4th class of 'Applications of ICT' subject, problem solving with reasoning task-based activities are used for the experimental groups and instructor-oriented teaching for the comparative groups. The results are as follows: First, no meaningful difference was found in the pretest result of concepts of ICT, while posttest found that the students with problem solving with reasoning task-based activities in experimental group marked average 5.87 point higher than the control group and showed meaningful difference at significance level p<.05. Dividing concepts about Information Communication Technology into four domains, there were no meaningful difference between two groups in the concept test about communication principles and methods and network, while the test results about the other two concepts, that is, expressions and patterns of information and compositions and types of communication network, showed the meaningful difference at significance level p<.05. Second, the research proved that the experimental group with problem solving with reasoning task-based activity teaching, compared to the control group with lecture, showed desirable change in learning attitude. From the results, the solving with reasoning task-based activity model is better teaching-learning method compared to lecture, revealing positive change in understanding major concepts of information and communication technology and learning attitude.

Effect of Tourism Motivation for Traditional Indigenous Foods on Expectation, Community Attachment and Tourism Satisfaction in Festival Event (축제이벤트에서의 전통향토 음식체험관광에 대한 관광동기가 기대도와 지역애착 및 관광만족에 미치는 영향)

  • Kim, Jae-Gon;Song, Kyeong-Suk
    • The Journal of the Korea Contents Association
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    • v.11 no.10
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    • pp.434-448
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    • 2011
  • In this study, an empirical analysis was carried out to determine the effect of tourism motivation for traditional indigenous foods experience tourism on expectation, community attachment and tourism satisfaction in festival event. The result is as follows. First, the effect of tourism motivation for foods experience tourism on expectation of tourism products in experience event showed that exchangeable, educational, aesthetic, derivative and adventurous attributes have a positive effect on expectation of tourism products. Second, the effect of tourism motivation for foods experience tourism on community attachment in experience event showed that exchangeable, educational, aesthetic and derivative attributes have a positive effect on community attachment. Finally, expectation of tourism products and community attachment had a statistically significant effect on community attachment and tourism satisfaction, and tourism satisfaction, respectively. That suggests that the development of various food tourism resources as the tourist value, which can get tourism resources of traditional foods through festival events, could not only introduce tourists to unique food culture, but add the pleasure of delicious food and tourism. Consequently, the preservation, inheritance and development of regional indigenous foods could increased local patriotism, and develop the related industry, maximizing economic effects.

Analysis of Ecological Factors Affecting School Life Satisfaction of Commercial High School Students (상업계열 고등학생들의 학교생활만족도에 영향을 미치는 생태체계 변인 분석)

  • Kim, Leejin;Chang, Inhee
    • The Journal of the Korea Contents Association
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    • v.16 no.7
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    • pp.135-145
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    • 2016
  • This research intended to investigate, from an ecological perspective, significant predictors affecting school life satisfaction. The subjects were 312 students(2nd grade) of commercial high school in Kyonggido. Data collected by questionnaire survey were analyzed by SPSS Win 22.0 and descriptive statistics, correlation analysis, hierarchical linear regression, and stepwise regression were conducted. There were 21 independent variables: 8 organism variables (self-competence, interpersonal skills, internal control, mood awareness, emotional expression, empathy, emotional regulation, emotional capability), 9 microsystem variables(school variables: the relationship with teachers, school learning, classroom climate, school welfare facilities, school environment/peer variables: peer relationship/family variables: family functioning, education level of fathers, economic status), 2 mesosystem variables(parent-teacher relationship, parent-children's peer relationship), 1 exosystem variables(satisfaction with Korean educational system), 1 macrosystem variables(Korean's primal belief in educational achievement). The results are as follows; the significant variables were the relationship with teachers, satisfaction with Korean educational system, peer relationship, emotional capability, parent-teacher relationship($R^2=45.3%$); and the effect of microsystem was the strongest($R^2=35.7%$). This research is meaningful of analyzing school life satisfaction of commercial high school in terms of ecological perspective.

Structural Relationships among Perceived Organization Support, Work Engagement and Turnover Intention Focusing on Workers in Small and Medium Sized Companies: Conditional Direct/Indirect Effects by Participating in Work and Learning Dual System (중소기업 근로자의 조직지원인식, 업무몰입, 이직의도 간의 구조적 관계: 일학습병행 참여에 따른 조건부 직·간접 효과)

  • Kim, Woocheol;Kang, Wonseok;Jo, Hyunjeong
    • Journal of Practical Engineering Education
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    • v.12 no.1
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    • pp.127-144
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    • 2020
  • This study aims to examine the relationship between perceived organizational support (POS), work engagement (WE), and turnover intention (TI) among employees of small and medium-sized enterprises (SMEs) characterized by whether or not to participate in the work-learning dual system (WLDS). Also, this study intends to explore the effectiveness of WLDS by examining significant differences between the two groups. To achieve the purpose of this study, we have conducted surveys between August and December in 2018. A total of 616 cases (321 cases from SMEs participating in WLDS and 295 cases from general SMEs) were finally selected and used for data analysis with structural equation modeling (SEM). Results of the study revealed that POS had a significant and positive effect on WE. Also, POS had a significant and negative effect on TI. In addition, the mediating effect of WE in the relationship between POS and TI was found to be statistically significant. Furthermore, the results revealed that the conditional indirect effect between POS and TI depending on participation in WLDS was statistically significant. However, the conditional direct effect between POS and TI due to WLDS participation was not statistically significant. Based on the results, academic and practical implications were discussed.

The Effect of Team Based Simulation Learning Using SBAR on Critical Thinking and Communication Clarity of Nursing Students (SBAR 이용 팀 기반 시뮬레이션 학습이 간호학생의 비판적사고, 의사소통명확성에 미치는 효과)

  • Yoon, Jung-Hyun;Lee, Eun-Ju
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.9
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    • pp.42-49
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    • 2018
  • The purpose of this study is to investigate the effects of team - based simulation training in nursing students on critical thinking and communication clarity. This study was conducted from October 2017 to November 2017 for 69 students (33 experimental group and 36 control group) who took a course of "Basic Nursing Theory and Practice" students in a major nursing student in P city, Gyeongbuk province. Collection and analysis. In this study, we conducted a questionnaire survey using a tool of critical accidents measurement by Yoon Jin(2004) and a communication clarity tool by Hye - jin Jo(2013). Statistical analysis was performed using SPSS 23.0, Chi-square, Fisher's exact test, t-test and ANCOVA. Data analysis showed that the groups participating in the SBAR team based simulation training were significantly more effective than the control group in critical thinking (F = 11.91, p <.001) and communication clarity (F = 4.40, p = .040). Based on these results, it is shown that using SBAR team - based simulation learning for nursing students is effective in teaching 'fundamental nursing and practice' and can be recommended as teaching method for nursing students.

Characteristics of Pain Threshold and Pain Experience in Elderly Patients with Dementia (노인 치매 환자의 통증 역치 및 통증 경험의 특성)

  • Bang, Hyeon-Cheol;Park, Ki-Chang;Kim, Min-Hyuk;Lee, Yeong-Bok;Roh, Hyun-Jean
    • Korean Journal of Psychosomatic Medicine
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    • v.21 no.2
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    • pp.140-146
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    • 2013
  • Objectives: We compared the characteristics of the pain threshold and pain experience between demented group and non-demented group. Methods: This study was part of Gangwon projects for early detection of dementia in 2010. We recruited 8302 local resident ages over 65 years old. Of theses, 1259 people who scored low MMSE were selected and 365 of them completed CERAD-K(Consortium to Establish a Registry for Alzheimer's disease). Finally, 90 in non-demented group and 57 in demented group(mild to moderate Alzheimer's disease) were analyzed. Pain threshold was experimentally measured by pressure algometer and we investigated the pain experience, by Brief pain inventory (BPI), a self-report test. Results: In the demographic characteristics, there are more female, higher ages, lower education in the demented group. There was no significant difference between the two groups in the pain threshold. On the BPI results, 'shoulder pain', 'the number of pain' and 'interference of working' were significantly more prevalent in non-demented group. However, there are no significant differences between the groups in the 'pain severity', 'prevalence of pain' and 'pain treatment'. Conclusions: Demented group report less pain experience but, still perceived pain. It support previous studies that patient with dementia have increased pain tolerance but preserved pain threshold. Thus, active pain assessment and treatment for patients with dementia is needed.

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The Importance and Performance of Hospice Volunteer's Activities Perceived by Hospice Volunteers (호스피스자원봉사자가 지각한 호스피스자원봉사자 활동의 중요도 및 수행도)

  • Jeon, Myung-Hwa;Lee, Byoung-Sook
    • Journal of Hospice and Palliative Care
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    • v.12 no.3
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    • pp.122-131
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    • 2009
  • This study was performed to identify the importance and performance of hospice volunteer's activities perceived by hospice volunteers. Methods: The subjects were 259 hospice volunteers from six hospitals in Daegu and Gyeongsangbukdo areas. A list of hospice volunteer's activities was developed by authors, based on literature, and interviews with the hospice volunteers were used to measure the perception on the importance and performance of their activities. Data were analyzed by using Descriptive statistics, t-test, One-way ANOVA with Scheffe test, and Pearson's product-moment correlation in SPSS Win 12.0. Results: The average of the importance of hospice volunteer's activities was 3.09 and the performance was 2.31, which was lower than the importance. There was a significant correlation between the importance and the performance (r=.487, P=.000). There were significant differences in total score of the importance, depending on religion, education, and period of hospice volunteer activity of subjects. There were significant differences in total score of the performance, depending on age, religion, and period of hospice volunteer activity of subjects. Conclusion: The importance of hospice volunteer's activities, perceived by hospice volunteers, was relatively high, however their performance didn't reach the level of the importance. Some characteristics of the volunteers influenced the perception of the importance and performance of the hospice volunteer's activities. The findings of this study are expected to provide useful information for the development of educational and management programs the hospice volunteers.

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Policy Implications for the Improvement of Librarianship Employment (사서직 취업률 향상을 위한 정책방향에 대한 고찰)

  • Ahn, In-Ja;Noh, Younghee;Lee, Jongmoon;Oh, Se-Hoon
    • Journal of the Korean Society for Library and Information Science
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    • v.48 no.1
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    • pp.27-52
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    • 2014
  • The employment prospects of graduates in the Library and Information academic has largely concentrated in the field of librarianship as well as the curriculum of the academic itself. Since there are limitations in increasing the number of libraries and the available posts in the librarianship, the full-time jobs in the field are also limited. Even for the available posts in the field of librarianship, the majority is in contract based posts which does not guarantee a good working environment. The purpose of this research is to make policy implications to improve the employment rates of librarians. The main research methods include literature review of the previous studies and available statistical data, and a questionnaire targeting students and librarians. The targeting policy implications can be categorized into 4 factors, including, as supply side, improvements in the qualification of librarian certificate, in training for librarians, and as demand side, laws on library employment, and improvement of library services for co-operatives. There are 15 detailed strategies to support the 4 factors. For the improvement of strategies in library related laws, the following elements will be considered; supporting system for temporary jobs, the title of librarian post and the library itself, and librarian placement criteria in terms of its realization and mandatory, and obligations in library evaluation. The Council discussions propose the expansion of librarian award system, provision of information systems for librarian jobs, and developments in promotional materials and their deployment for librarians.

Improving Course Evaluation System of Engineering Education (이공계 강의평가 결과의 실증적 분석을 통한 강의평가제도 개선방안)

  • Kim, Hak-Il;Kim, Sung-Sook;Kwon, Oh-Yang;Lee, Cheon;Row, Kyung-Ho
    • Journal of Engineering Education Research
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    • v.10 no.4
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    • pp.58-77
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    • 2007
  • An evaluation system of teaching is one of authentic assessment tools for improving the quality of higher education. The purpose of this study is to cultivate the class evaluation system in the college of engineering based on the empirical analysis of the results of the class evaluation. Especially, this study investigates the validity evidence using the confirmatory factor analysis of the class evaluation. The data used in this study were acquired from 49,127 student's evaluation responses of 471 courses offered in colleges of natural science and engineering at a university in Korea. The reliabilities are quite good for every construct by producing an index value from 0.92 to 0.98. The results provides a guideline for an appropriate measurement model to report the information, to clarify quality and appropriateness of instrument items, to make recommendations for which items should be left or merged in the revised instrument. A special suggestion for improving student's evaluation of each course is to prepare a well-designed instruction for students explaining why and how to evaluate the course in order to produce reliable and valid results.