• Title/Summary/Keyword: 자기 공분산

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Analysis of Impacts of Digital-Textbooks on Learners' Self-regulated Learning and Problem-solving Competency (디지털교과서가 학습자의 자기조절학습 및 문제해결 역량에 미치는 효과 분석)

  • Cha, Hyun-Jin;Kye, Bokyung;Jeong, Kwang Hoon
    • The Journal of the Korea Contents Association
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    • v.17 no.2
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    • pp.13-25
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    • 2017
  • This study aims to analyze the impacts on self-regulated learning (SRL) and problem-solving (PS) competencies rather than learning achievement through the use of digital textbooks in the SMART learning environment. To achieve the objective, $3^{rd}$ and $4^{th}$ grade elementary and $1^{st}$ year middle school students were selected from 29 schools where the digital textbooks were utilized in the subjects of science in pilot schools in 2014. In this, One-Group Pretest-Posttest Designs were applied as a research method to analyze SRL and PS competencies. Additionally, the effect size of Cohen's d was presented in order to display the practical significance. The results showed the positive impacts on SRL and PS competencies, in spite of a small effect size of about 0.2 through the use of digital textbooks. ANCOVA was conducted to determine the difference in the impacts according to demographic variables. The results demonstrated that the difference in the impacts on both SRL and PS were statistically significant according to the grade and level. For SRL, both the elementary grade 4 and middle school students showed more significant differences than elementary grade 3. Moreover, for PS, the elementary grade 4 students showed the most significant difference.

An effect of Blended Action Learning Program on the Self Directed Learning Skills (블렌디드 액션러닝프로그램이 대학생의 자기주도적 학습능력에 미치는 영향)

  • Kim, Yeon-Chul;Lee, Eun-Chul
    • The Journal of the Korea Contents Association
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    • v.15 no.11
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    • pp.658-671
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    • 2015
  • The present study explores the effect of blended action learning program on the improvement of the self-directed learning skills of university students. For this, students in the college of education at D University located in the capital area were selected to form 30 students of the experimental group and 30 of the control group. The average age of the subjects is 22.3. They are students in the $2^{nd}$ to $4^{th}$ year of university and the demographic background is relatively homogeneous. The experiment was conducted in the Sociology of Education class (a teacher training course). The self-directed learning skills were pre-tested at the beginning of the term. After that, the experimental group had the class with blended action learning program, and the control group had the class with action learning program. The post-test was carried out at the end of the term. For data analysis, ANCOVA was carried out to compare the scores on post-test of the two groups in consideration of the scores on the pre-test. The results show that first, for the improvement of self-directed learning skills of university students, blended action learning program is more effective than action learning program. Second, in the class for learners with lower degree of cognition and experience, blended action learning program was more effective than action learning program. Third, in terms of management of learning resources and utilization of learning strategies, both action learning program and blended action learning program were not effective. In summary, for improvement of the self-directed learning skills of university students, action learning program, which is a learning method focused on learner's participation and practice, is more effective than the traditional collective lecture among diverse teaching methods. Yet in consideration of the elementary level of university students in terms of intelligence and experience, active use of blended action learning program is required.

Analysis of Convergent Influence of Self Efficacy, Job Characteristics and Occupational Stress on Job Satisfaction among Hospital Administrative Staff (병원행정직의 자기효능감, 직무특성 및 직무스트레스가 직무만족도에 미치는 융복합적 영향 분석)

  • Bae, Sang-Yun;Kim, Seung-Hee
    • Journal of Digital Convergence
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    • v.15 no.7
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    • pp.239-246
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    • 2017
  • We study convergent influence on Job Satisfaction(JS) and its association with Self Efficacy(SE), Job Characteristics(JC) and Occupational Stress(OS) among Hospital Administrative Staff(HAS). The survey was administered to 221 staff from 11 general hospitals located in Jeonbuk area from Nov. 1st, 2016 to Jan. 31st, 2017. The structured self-administered questionaries were used. JS was positively correlated with SE and three sub-domains of JC, and it was negatively correlated with seven sub-domains of OS. With the analysis of covariance structure, OS was more influential on JS than SE and JC. The study found the higher SE and JC, and the lower OC tend to increase JS. The results indicate that the efforts, to increase SE and JC, and to decrease OS, are required to increase the JS of HAS. The results are expected to be useful for organization personnel management to increase the JS of HAS. In the following study, the analysis about convergent additional factors of influence on JS will be needed.

The Effect Analysis of a Picture Book-Based Leadership Education Program (그림책을 활용한 리더십교육 프로그램이 유아의 리더십에 미치는 영향)

  • Chung, Nam Mi
    • Korean Journal of Childcare and Education
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    • v.8 no.4
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    • pp.113-136
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    • 2012
  • The purpose of this study was to examine the effects of a picture book-based leadership program on children's leadership. The participants of the study were 76, four- and five-year-old children of two kindergartens located in Seoul. The subjects participated in a 10-week program. The program was conducted once a week, for a total of 10 times during two and a half months. Children's leadership rating scale(Jang & Hwang, 2009) was used in the collection of data by teachers. A pre-post test paired-samples t-test and ANCOVA(analysis of covariance) were conducted to analyze the differences between the experimental group and the comparative group in leadership. The results of this study were as follows: First, there was a significant difference between the experimental group and the comparative group in the leadership scores of 5-year old children of the leadership scores of teachers. Second, there was a significant difference between the experimental group and the comparative group in the scores of challenges and self-confidence, self-control, and problem solving ability among the leadership component factors only among 5-year old children.

Structural relationships among achievement goal orientation, self-leadership and sport motivation of skating athletes (빙상선수의 성취목표성향과 셀프리더십 및 스포츠 동기의 구조적 관계)

  • Nam, Jung Hoon
    • Journal of the Korean Data and Information Science Society
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    • v.24 no.3
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    • pp.453-464
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    • 2013
  • This study was to verify the structural relationships among achievement goal orientation, self-leadership and sport motivation of skating athletes. The data were collected out of skating athletes in Seoul and Gyonggi area, and total 369 copies of data were utilized in this study. To verify the relationships among achievement goal orientation, self-leadership and sport motivation, the construct validity and reliability for each factor were analyzed using SPSS18.0 and AMOS18.0 program. And the relationships among three factors were analyzed using covariance structural analysis. The results were as follows. First, the achievement goal orientation of skating athletes had positive effects on self-leadership. Second, the achievement goal orientation of skating athletes had positive effects on sport motivation. Third, the self-leadership of skating athletes had positive effects on sport motivation.

The Effects of Teacher's encouragement on School Adjustment of Elementary Children (교사의 격려반응이 아동의 학교생활적응에 미치는 영향)

  • Kang, Hae-Ryun;Oh, Ik-Soo
    • The Korean Journal of Elementary Counseling
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    • v.7 no.2
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    • pp.131-140
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    • 2008
  • The purpose of this study is to develop a teacher's encouragement response and to prove its effect. In order to do so, this study includes three sub-studies. First study is to identify the categories of teacher's encouraging verbal response. second study is to examine whether a teacher's encouraging verbal response can be developed, and third study is to identify how a teacher's encouragement has an effect on school adjustment of elementary children. The results of the study are followings: First, listening, asking, supporting, accepting, and describing are established as teacher's encouraging verbal responses. Second, a teacher can develope his encouraging response through self-discipline. Third, teacher's encouragement is effective on the enhancing of children's school adjustment.

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The Effects of Scaffolding Types in Wiki-based Collaborative Learning on Creativity (위키 기반 협력학습에서 스캐폴딩 유형이 창의성에 미치는 영향)

  • Hwang, Kyung-Yang;Kim, Hoi-Soo
    • The Journal of the Korea Contents Association
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    • v.19 no.2
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    • pp.66-78
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    • 2019
  • This study aimed to investigate the effects of scaffolding on creativity in Wiki-based collaborative learning. Wiki-based collaborative learning was implemented over three sessions among 67 sixth graders in an elementary school, and subjects were divided into three groups: Group 1 had a teachers' scaffolding and self-questioning script; Group 2 had a teachers' scaffolding; and Group 3, the control group, had no scaffolding. Results showed a significant difference in creativity among the groups with different types of scaffolding(Wilks' Lambda=.238, F=8.678, p < .001). Group 1, had significantly higher performance compared to the Group in creativity. However, when self-questoning script and a teachers' scaffolding were offered, self-scaffolding was not found to have a significant effect on learners' Originality of creativity. Group 2 showed higher performance in Originality of creativity when only a teachers' scaffolding was offered in the collaborative learning. The results of this study suggest that teachers' scaffolding and self-scaffolding have positive effects on creativity, but the need for a differentiated self-scaffolding strategy to identify the factors that influence creativity in wiki-based collaborative learning.

Effect of Physical Environment of Hospital on Customer' Satisfaction and Worth of Mouth, Revisit Intention (병원의 물리적 환경이 고객만족과 구전, 재방문 의도에 미치는 영향)

  • Kim, Jin-Sae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.13 no.10
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    • pp.4645-4652
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    • 2012
  • Recently the demand for hospital care increased competition and a variety of new and expansion is a real situation that faced with a situation. These factors, in reality, the importance of the physical environment of the hospital soon for the hospital's survival and development, as well as the native functionality of the hospital to gain the core a competitive edge is being evaluated as a core competence. therefore this study aims to examine the effect of the physical environment of medical institutions on visits in patients satisfaction, worth of mouth and revisit intention. Some useful strategic materials derived from this study could be considerably useful to the managers of medical institutions. The results of this study are summarized as follows. First, the key elements which can decide the quality of the physical environment of medical institutions are accessibility, cleanness and convenience. Second, the perceived physical environment makes a positive influence on visits in patients satisfaction. Third, the more satisfaction the customers can perceive, the higher rises the worth of mouth. Fourth, the more satisfaction the customers can perceive, the higher rises the revisit intention.

Influence of Sleep Quality, Occupational Stress and Fatigue on Depression Among Small-scale Manufacturing Male Workers (소규모 제조업 남성 근로자의 수면의 질, 직무 스트레스 및 피로가 우울수준에 미치는 영향)

  • Lee, Kyu-Sun;Kang, Jeong-Suk;Kwon, In-Sun;Cho, Young-Chae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.12 no.5
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    • pp.2230-2240
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    • 2011
  • This study was performed to determine the depression and its association with sleep quality, occupational stress and fatigue among small-scale manufacturing male workers. The self-administered questionnaires were given to 856 workers under 50 members of manufacturing industries during the period from April 1st to June 30th, 2010. As a results, the distribution of depression group(21 point and over at CES-D score) among all subjects were 44.3%, and it was positively correlated with occupational stress, fatigue and quality of sleep. With the analysis of covariance structure, occupational stress(KOSS) was more influential on the depression than quality of sleep and fatigue. It was found to have the inter-relational effects that the higher the occupational stress(KOSS) and fatigue(MFS), and the lower the quality of sleep, the higher the depression. Thus the effective strategy for depression reduction among workers requires the efforts to improve the work environment and job contents.

Analysis of the Influence of Violence Experience, Burnout and Job Stress on Job Satisfaction among 119 Rescue Workers using the Structural Equation Model (구조방정식모형을 이용한 119 구급대원의 폭력경험, 직무스트레스 및 소진이 직무만족도에 미치는 영향 분석)

  • Park, Ho-Jin;Yoon, Seok-Han;Cho, Young-Chae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.3
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    • pp.267-277
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    • 2018
  • This study examined the job satisfaction and its association with violence experience, job stress, and burn-out. A total of 1,240 119 rescue workers who worked in 14 fire stations across the country were surveyed. The survey was conducted by self-administered questionnaires from 1 March, to 30 April, 2016. As a result, the score of job satisfaction according to violence experience, job stress, and burn-out were significantly lower in the group with higher scores of violence experience, job stress, and burn-out. Regarding the correlation of job satisfaction with violence experience, job stress, and burn-out, the score of job satisfaction was negatively correlated with the violence experience, job stress, and burn-out. With an analysis of the covariance structure, the job stress was more influential on the job satisfaction than violence experience and burn-out. In addition, a higher violence experience, job stress, and burn-out were found to decrease job satisfaction. On the other hand, a higher the job stress and violence experience resulted in higher burn-out rates. The results suggested that the job satisfaction is influenced more by job stress than by violence experience and burn-out. Therefore, concrete measures will be needed to reduce job stress and promote the job satisfaction of 119 rescue workers.