• Title/Summary/Keyword: 차이검증

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A Study on the Characteristics of Creativity Factors Found in Elementary and Middle School Creative Gifted Student Selection Test (초.중학생 창의성 영재 선발 검사에 나타난 창의성 요인별 특성 연구)

  • Son, Chung-Ki;Kim, Myeong-Cheol
    • Journal of Gifted/Talented Education
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    • v.17 no.2
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    • pp.307-337
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    • 2007
  • The purpose of this study is to verify the validity of a creativity measurement tool and to discover the creativity characteristics of creative gifted students by assessing the difference in the creativity characteristics of creative gifted students, who were selected from gifted students in elementary and middle schools through the Torrance Test of Creative Thinking(TTCT), according to school level and the type of the students (gifted student in mathematics, gifted student in science). To this research purpose, creative gifted students were selected by the Torrance Test of Creative Thinking(TTCT) on 594 students, who had applied for super gifted education, from 17 gifted students institutes under the jurisdiction of Jeollabukdo office of education, Then, t-tests and multiple regression analysis were performed to analyze the creativity factors between elementary students and middle school students and between mathematics-gifted students and science-gifted students. From the research, the following results were obtained. Although TTCT is effective in distinguishing gifted students with and without creativity, correlation coefficient values between creativity factors(the correlation coefficients between 'fluency' and 'originality' and between 'fluency' and 'elaboration' were .78 and .50 respectively) suggested the possibility of low uniqueness of creativity factors. In addition, compared with elementary students, middle school students showed significantly lower fluency (circles), elaboration(picture construction, picture completion), and the abstractness of titles(picture structure). In the meantime, science-gifted students displayed significantly higher originality(picture construction), and elaboration(picture construction, picture completion, circles) than mathematics-gifted students. Therefore, continuous study is required to enhance the validity of the test for the selection of creativity gifted students. Besides, efforts should be made to find ways to enhance the creativity of gifted students and to resolve the problem of decreasing creativity with student academic level increasing.

The Effects of the Recognition of Collaborative Classes between Native English Speakers and Korean English Teachers on the Definition Factors of the Learner (원어민과 한국인 영어교사의 협동수업에 대한 인식이 학습자의 정의적 요인에 미치는 영향)

  • Lee, Young-Eun
    • The Journal of the Korea Contents Association
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    • v.19 no.8
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    • pp.572-583
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    • 2019
  • This study sought to find out what the most ideal and appropriate native English speakers-Korean English teacher cooperative class model and the defining factors for organizing effective cooperative classes in the English education environment of our country. To achieve this goal, a total of 165 sixth graders of five elementary schools in Seoul were subject to the study. For about a month from April 1 to April 30, 2019, the survey and statistical analysis were conducted, including multiple return analysis, correlation analysis, cross analysis, and t/F verification. In summary, the results of the study are as follows. First, it was found that among the recognition of cooperative classes between native English speakers and Korean English teachers, it affected the defining factors in the order of class-related skills, task orientation, teaching-learning strategies, and motivation. Second, based on learner characteristics, the difference in perception of cooperative classes between native English speakers and Korean English teachers was verified, and the perception of native-Korean English teachers' cooperative classes was different depending on gender and the type of English cooperative classes currently participating, but the recognition of native-Korean English-Korean English cooperative classes, which were statistically significant, was not confirmed. Third, according to learner characteristics, the difference in the definition factors of the learner was verified and the difference between the sexes occurred, but the learner-defined factors according to the current type of English cooperative class did not occur. Also, there was no difference in the definition factors of scholars according to the type of English cooperative classes desired.

A Comparative Study of Job Satisfaction and Stress Coping Strategies of Teachers in Early Childhood Education and Care According to Their Personality Types (영유아교사의 성격유형에 따른 직무만족도와 스트레스 대처 방식의 차이)

  • Chae, Jin Young;Kwon, Hye Jin
    • Korean Journal of Childcare and Education
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    • v.8 no.3
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    • pp.5-23
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    • 2012
  • The purpose of this study was to investigate and compare how the Enneargram personality types of teachers in early childhood education and care would affect their job satisfaction and stress coping strategies. The findings are as follows. First, as to the distribution of the participants' Enneargram personality types, the most common was the Peacemaker type and the least common was the Achiever type. Second, for teachers' job satisfaction, there was a statistically significant difference in the job-related subcategory according to their personality types. The post-hot comparison showed that the Loyalist type showed the lowest score in job-related job satisfaction. Third, in terms of stress coping strategies, there was a statistically significant difference in the psychological coping strategy according to their personality types. The post-hot comparison showed that the Individualist type showed the highest score in psychological coping strategy. The implications for future studies are also discussed.

Evaluation of the Usefulness of Differential Diagnosis of Breast Mass using Elasticity Score and Elasticity Ratio in Elastography (탄성초음파에서 유방종괴의 감별진단을 위한 탄성도 점수와 변형비의 유용성 평가)

  • An, Hyun;Im, In-Chul;Lee, Hyo-Yeong
    • Journal of the Korean Society of Radiology
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    • v.12 no.5
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    • pp.677-682
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    • 2018
  • This study evaluated the usefulness of the elasticity score and elasticity ratio in the differential diagnosis of benign and malignant lesion in breast elastography. We performed a retrospective analysis based on the results of core needle biopsy histology. The Mann-Whitney U test was used to confirm the difference between the 5-degree elasticity score and the Fisher's Exact test. ROC curve analysis was used to determine the elasticity score and the best cut-off value of the elasticity ratio for the prediction of malignant lesions. There was a statistically significant difference (p= .000) between the homogeneity of the elasticity score and the difference of the elasticity ratio between the benign and malignant lesion groups. On the ROC curve analysis, the elasticity score and the elasticity ratio for predicting benign and malignant lesion were determined as AUC 0.806, 0.824, cut-off value 3, 4.4 (p= .001). Therefore, the elasticity score and elasticity ratio may be useful in the differential diagnosis of breast mass.

The Relevance between Investor Relation and Book-Tax Difference Variability (기업설명회와 회계이익-과세소득 차이 변동성 간의 관련성)

  • Kim, Jin-Sep
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.11
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    • pp.637-643
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    • 2017
  • This study analyzed the Quality of Accounting Earning of Investor Relations(IR). For this, we utilized Book-Tax Difference Variability as the proxy of the level of the Quality of Accounting Earning. This study used 2,106 sample data from 2011 to 2016 on the listed firm on KOSPI(Korea Composite Stock Price Index). In short, the study results are as follows. Investor Relation(IR) has a negative relevance with Book-Tax Difference Variability, which agreed with the result of additional analysis using extra sample. According to these results, we can expect that Investor Relations(IR) firms will report more faithful Accounting Earning. This study makes the following fresh contribution to the field. The study result confirms how Investor Relation(IR) affects the Quality of Accounting Earning. We hope that this study will help the development of capital market.

The Analysis on Customer Behavior of Tourism Omnichannel based upon ICT (ICT 기반 관광옴니채널에 대한 고객행동분석 -인구통계학적 특성에 따른 통합기술수용모형의 변수를 중심으로-)

  • Park, Hyun-Jee
    • Journal of Digital Convergence
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    • v.16 no.6
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    • pp.95-104
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    • 2018
  • This study is focused on analyzing the difference by demographical characteristics of users on acceptance behavior of tourism omnichannel based upon Unified Theory of Acceptance and Use of Technology. Through field survey with 392 respondents, the results are as follows. Partially differences on acceptance behavior are found according to gender, age, education and job as demographic characteristics of tourism omnichannel. And the difference by demographic characteristics on acceptance behavior about preferring tourism information is not significant. However performance expectancy and effort expectancy as factors of UTAUT are significantly positive in thirties group of tourism omnichannel users.

A Study on Satisfaction Degree for Menu Quality of the Regional Cuisine in Gangwon Province (강원도 향토음식의 메뉴 품질 만족도에 관한 연구)

  • Lee, Hyung-Woo
    • Culinary science and hospitality research
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    • v.16 no.5
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    • pp.1-13
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    • 2010
  • This study analyzes the satisfaction degree for menu quality of the regional cuisine in Gangwon province. The result of verifying hypotheses is as follows. For the satisfaction with the quality in direct services, it showed no similarity by education levels, locations, and income levels; however, there was a significant difference in satisfaction by gender, locations, and occupation. Males evaluated satisfaction with direct services higher than females, and Chun-Cheon and Sok-Cho residents felt more satisfied than Gang-Reung residents. By occupation, students and self-employed ones showed more satisfaction. For the satisfaction with indirect services, there was a significant difference in 1% of the similarity range by gender, locations, and occupation while no difference was shown in the other variables. Compared with the satisfaction with direct services, satisfaction with indirect services was low, which indicated the necessity of improving indirect services. Indirect services showed the same results of satisfaction by gender, locations, occupation as those of direct services. In particular, it showed high satisfaction among students.

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Effects of One-to-Many Tutoring Mathematics Cooperative Learning on the Cognitive and Affective Domains of High School Students (일대다 튜토링 수학 협동학습이 고등학생의 인지적·정의적 영역에 미치는 영향)

  • Yoo, Ki Jong
    • Communications of Mathematical Education
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    • v.34 no.2
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    • pp.161-177
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    • 2020
  • This study constructed an experiment group and a comparative group, composed of high school students preparing for "Na" type math exam and provided one-to-many tutoring cooperative learning. This study tested the differences between group and between pre- and post-treatment scores by group using non-parametric statistics techniques. Moreover, this study conducted an open-type survey twice and had individual interviews to examine the affective domains of students. The difference in scores between the experimental group and the comparative group was not significant. However, the difference between pre- and post-treatment math scores was only significant in the experiment group among the three groups. Additionally, the student-teacher could reflect on him or her and improve self-efficacy while teaching other ordinary students. The ordinary students were more interested and motivated in the lessons and became more confident. In terms of mathematics competency, we could see that communication, problem-solving, reasoning, and attitude & practice were improved.

Managers' compensation of venture firms listed on KOSDAQ (코스닥 벤처기업의 임원 보상)

  • Kang, Jin-Su
    • Management & Information Systems Review
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    • v.30 no.4
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    • pp.339-358
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    • 2011
  • This study analyzes whether there are differences in the level of compensation and pay-performance sensitivity between venture firms and non-venture firms listed on KOSDAQ. To test the above mentioned purpose, this study uses 726 firm-year data listed on KOSDAQ from 2006 to 2009. The results are as follow: First, we find that managers' compensation level of venture firms are higher than non-venture firms. Second, pay-stock performance sensitivity is higher than pay-accounting performance sensitivity in venture firms. Overall, because venture firms give a lot of stock-option to managers, compensation level of venture firms is higher than other firms. Also, venture firms set higher pay-stock performance sensitivity than pay-accounting performance sensitivity to mitigate short-sighted decision.

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Change of Learning Motivation and Self-Efficacy according to Participation in a Motivational Program (동기유발프로그램 참여에 따른 학습동기와 자기효능감의 변화)

  • Kang, Kyung-Hwan
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.1
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    • pp.128-134
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    • 2013
  • The purpose of this study wat to investigate relationships of learning motivation and self-efficacy according to participation in a motivational program for university freshman studying physical education. A total of 66 university freshman participated in the current study and divided into experimental group and control group. Questionnaires were distributed before and after motivational program. Statistical methods used in this study were descriptive analysis, paired t-test, ANOVA, and ANCOVA. The results showed the following. First, There was a significant difference in the external motivation variable of learning motivation of the experimental group. Second, the experimental group showed a statistical difference between pretest and posttest in the confidence variable of self-efficacy. positive attitude influenced on leisure satisfaction.