• Title/Summary/Keyword: exploration factors

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Characteristics and Controlling Factors on Nickel Laterite Deposits in Sulawesi, Indonesia (인도네시아 술라웨시 니켈 라테라이트 광상의 특성과 광화 규제 요인)

  • Younggi Choi;Byounghan Kim
    • Economic and Environmental Geology
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    • v.56 no.3
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    • pp.343-363
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    • 2023
  • Sulawesi island, as a global producer of nickel resources, is leading the rapid growth of nickel industry of Indonesia. Nickel laterite deposits in Sulawesi was formed by lateritization of the world-scale East Sulawesi Ophiolite (ESO) under the active tectonic setting and tropical rainforest climate. In this paper, exploration cases for nickel laterite deposits in five regions of Sulawesi are reported. Regional characteristics on nickel laterite deposits in Sulawesi are understood based on various exploration activities such as outcrop, trench and pit survey, petrological observation, geochemical analysis, and interpretation of drilling data, etc.. In the northeastern part of 'Southeast-Arm', which is a strategic location for nickel industry of Indonesia, ESO is extensively exposed to the surface. In the Morombo and Morowali regions, typical high-grade saprolite-type orebodies with a thickness of 10 to 20 m occur. The cases showed that topographic relief tends to regulate Ni-grade distribution and orebody thickness, and that high grade intervals tend to occur in places where joints and garnierite veins are dense. In the Tinanggea and South Palangga regions in the southern part of the Southeast-Arm, overburden composed of Neogene to Quaternary deposits is a major factor affecting the preservation and profitability of nickel laterite deposits. Despite the overburden, high-grade saprolite-type orebodies composed of Ni-bearing serpentine with garnierite veins occur in a thickness of around 10 m to secure economic feasibility. In contrast, in the Ampana region in the northern part of 'East-Arm', low-grade nickel laterite deposits with immature laterite profile was identified, which is thought to be the result of active denudation due to tectonic uplift. Exploration cases in this paper will help to understand characteristics and controlling factors on nickel laterite deposits in Sulawesi, Indonesia.

Effect of Career Experiential Learning and Parental Support on Career Maturity of High School Students (고등학생의 진로체험 유형과 부모지지가 진로성숙도에 미치는 영향)

  • Jung, Joowon
    • Journal of Korean Home Economics Education Association
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    • v.28 no.4
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    • pp.139-158
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    • 2016
  • The purpose of this study was to explore the effects of career experiential learning and parental support on career maturity of high school students. The number of subjects for this study was 290 high school students. The results are as follows. First, the effects of attitude in career maturity were higher for students with communication, field trip and visiting, and field experience in career experiential learning. However, career planning did not have any correlation with field experience types of attitude in career maturity. The effect of competency in career maturity was positively correlated with student experience with theory, communication, and field trip and visiting in career experiential learning. Second, parental support showed a significant positive correlation with all factors of career maturity. Third, results identify career maturity impacts on career experiential learning. The types of communication as well as field trip and visiting significantly affected all components of career maturity. The type of theory was a factor affecting competency. In addition, the results reveal the impact of parental support on the career maturity. Emotional support had a significant influence on all factors for career maturity, except for career exploration. Informative support was found to have a significant influence on career planning, career independency and career exploration. Financial support had a significant influence on occupational attitude, career independency and career exploration.

An exploration of factors affecting the Satisfaction of long-term on-site training: Focusing on IPP of K University (장기현장실습 프로그램의 만족도 영향요인 탐색: K대학 IPP 프로그램을 중심으로)

  • Lee, Ji-young;Lee, Sang-kon
    • Journal of Engineering Education Research
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    • v.21 no.5
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    • pp.40-53
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    • 2018
  • The purpose of this study was to investigate the factors affecting the satisfaction of the program for the quality improvement of the long-term on-site training operated by the university. The survey questionnaire data of 393 students who participated in the IPP program of K university were used to analyze the data and the results were as follows: First, factors affecting the satisfaction of long-term on-site training were corporation factors and university factors. Specifically, job contents, coaching, job scope, center support were found to have a significant effect in that order. Second, the factors affecting the satisfaction of long-term on-site training were different according to group characteristics(IPP participation types, major types, corporation types). It is necessary to intensively manage the common and important corporation factors, and it is necessary to closely examine each factor derived from group characteristics, and to support and strive at university level according to group characteristics in student counseling and matching.

Empirical Exploration on the Component Factors of Creativity·Character for College Students (대학생 창의·인성 구성요인에 관한 경험적 탐색)

  • Lee, Ji-Sun
    • The Journal of the Korea Contents Association
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    • v.17 no.2
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    • pp.26-37
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    • 2017
  • This study aims to theoretically and empirically establish the characteristics and component factors of creativity character of college students. Putting together preceding researches related to the concept and structure of creativity character through the theoretical approach, the in-depth interview and open survey were conducted targeting 70 specialists in education, education engineering, consultation meeting, and researchers' meeting about creativity character of college students. In the results, as creativity character for college students, creativity was classified into cognitive creativity and affective creativity while character was classified into moral character, social character, and emotional character. Especially, the creativity character of college students emphasized the importance of character more than creativity. Through such results, it aims to suggest a new perspective on creativity character of college students, and moreover to provide basic data to set up the research direction to develop a tool to measure creativity character of college students for follow-up researches. Also, it is considered to establish the theoretical, empirical foundation contributing to the establishment of teaching-learning method and education engineering qualitatively enhanced in the site of college.

Exploration of Barriers to Breast-Self Examination among Urban Women in Shah Alam, Malaysia: A Cross Sectional Study

  • Al-Dubai, Sami Abdo Radman;Ganasegeran, Kurubaran;Alabsi, Aied M.;Manaf, Mohd Rizal Abdul;Ijaz, Sharea;Kassim, Saba
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.4
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    • pp.1627-1632
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    • 2012
  • Background: Breast cancer is the most common cancer among women in Malaysia. Barriers for practicing breast self examination (BSE) await exploration. Objective: To assess the practice of BSE and its correlated factors and particularly barriers amongst urban women in Malaysia. Methods: This cross-sectional study was conducted with 222 Malaysian women using a self-administered questionnaire. Results: The mean (SD) age was 28.5 (${\pm}9.2$) years, 59.0% were university graduates. Of the total, 81.1% were aware of breast cancer and 55% practiced BSE. Amongst 45% of respondents who did not practice BSE, 79.8% did not know how to do it, 60.6% feared being diagnosed with breast cancer, 59.6% were worried about detecting breast cancer, 22% reported that they should not touch their bodies, 44% and 28% reported BSE is embarrassing or unpleasant, 29% time consuming, 22% thought they would never have breast cancer or it is ineffective and finally 20% perceived BSE as unimportant. Logistic regression modeling showed that respondents aged ${\geq}45$ years, being Malay, married and having a high education level were more likely to practice BSE (p<0.05). Conclusion: In this study sample, a significant proportion of respondents was aware of breast cancer but did not practice BSE. Knowledge, psychological, cultural, perception and environmental factors were identified as barriers. BSE practice was associated significantly with socio-demographic factors and socioeconomic status.

Numerical Analysis and Exploring of Ground Condition during Groundwater Drawdown Environment in Open-cut Type Excavation (개착식 굴착공사시 지하수위 저하로 인한 지반상태 탐사 및 해석기법 연구)

  • Han, Yushik
    • Journal of the Korean Geotechnical Society
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    • v.34 no.11
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    • pp.93-105
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    • 2018
  • Precise investigation and interpretation of the ground subsidence risk factors needed to predict and evaluate the settlement problems of the surrounding ground due to the ground excavation. There are various geophysical exploration methods to investigate the ground subsidence risk factors. However, there are factors that influence the characteristics of the underground medium in these geophysical methods, and the actual soil contains complex factors affecting geophysical exploration. Therefore, it is necessary to analyze the effects on the geophysical methods based on the understanding of the geotechnical properties of soil. In this study, a test bed was constructed to consider various complicated factors in the complex ground and the ground behavior was analyzed by numerical analysis. In addition, we analyzed the limitations on investigating the ground subsidence risk factors through ground penetration radar (GPR) survey. As a result, ground subsidence of Open-cut Type Excavation is caused by various factors. Especially, in the case of soft ground condition, it was found that it was greatly influenced by the flow change of groundwater level. At the center frequency of GPR of 250 MHz, the attenuation of the electromagnetic wave is severely attenuated in the clay with high electrical conductivity, making it difficult to penetrate deeply into the ground (4 m below the surface). As the electromagnetic waves pass through the groundwater level below the groundwater, the attenuation of the electromagnetic waves becomes severe.

An Exploratory Study of a Chinese IT Unicorn Company (유니콘 기업의 성공에 영향을 미치는 요인에 관한 탐색적 연구: 중국 IT 기업을 중심으로)

  • Jin, Yuan-Jing;Huh, Moon-Goo
    • Asia-Pacific Journal of Business
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    • v.12 no.1
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    • pp.101-120
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    • 2021
  • Purpose - As the research of Chinese unicorn companies is still in early stages, this paper aims to investigate the factors that influence the success of Chinese IT unicorns. Design/methodology/approach - This study is conducted as a single case study and used various sources such as interviews, internal data, press releases, IR data, etc. to enhance the reliability and validity. Findings - First, the characteristics of the start-up team, social capital, and strategies as internal factors affect the success of unicorns. Among them, the more Guanxi in social capital factors, the greater the possibility of growing into an IT unicorn company. Second, the role of venture capital and geographical location have been identified that two factors affect the success of unicorns. In the role of venture capital, it has been confirmed that the world's top-level venture capital company or a company that has been invested by "BATJ" is more likely to grow into a unicorn company in China. Research implications or Originality - This paper distinguishes between internal and external factors to explain the factors that affect the growth of unicorn companies, which lays the foundation for future research, such as the exploration of the unicorns and the development of new variables.

Product Quality Control Activities and Repurchase Intention in Agro-product E-commerce

  • Zi-Hui BAI;Chao XU;Sung Eui CHO
    • The Journal of Economics, Marketing and Management
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    • v.12 no.1
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    • pp.1-15
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    • 2024
  • Purpose: This study aims to explore the critical factors in the quality control activities of agricultural products in e-commerce companies and analyze how these factors affect customers' perceived value and repurchase intention. Finally, it further reveals the mediating role of perceived value between the factors of quality control activities of agricultural products and customer repurchase intention. Research design, data and methodology: This study identified six independent factors within agricultural product quality control activities: freshness, assurance, diversity, grading, packaging, and timeliness. Subsequently, the impact of these factors on customer repurchase intention was analyzed. Additionally, perceived value was considered as an intermediary variable between the independent and dependent variables. Data was gathered from 269 Chinese consumers who had experience purchasing on agricultural product e-commerce websites. Results: The study results indicate that the relevant factors within agricultural product quality control activities strongly influence customer repurchase intention, with perceived value mediating this relationship. Conclusions: The significance of this study lies in its exploration of the relevant factors within agricultural product e-commerce's product quality control activities. It identifies their impact on customer repurchase intention and confirms the mediating role of perceived value. The results of this research offer valuable insights and practical guidance for academics in related research fields and practitioners in the agricultural product e-commerce industry.

Exploration of factors for Development of Distance Teacher Training Model (원격교사연수 모형개발 요소탐색)

  • 한병래;구정모
    • Journal of the Korea Computer Industry Society
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    • v.5 no.4
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    • pp.517-530
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    • 2004
  • Nowadays, there is need to teachers' in service education, beacuse of growing knowledge and information that teachers should know. So, Distance Teacher Training was widely spread. Nevertheless, inspite of strong point of Distance Teacher Training, there are some ploblems(interaction, evaluation, lecuterer, teaching material, etc). In order to solve this ploblems, we, in this article, explor some Distance Teacher Training Model and we show 8 factors that should considered when we develop Distance Teacher Training Model in the future. This factors should be a good guidance to develop distance teacher training model

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Study on the Effective Factors of Learning Motivation and Achievement of the Digital Textbook using a Structural Equation Model (구조방정식 모델을 이용한 디지털교과서의 학습동기 및 학업성과 영향요인에 관한 연구)

  • Baek, Hyeon-Gi;Kim, Pan-Soo;Ha, Tai-Hyun
    • Journal of Digital Convergence
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    • v.6 no.1
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    • pp.123-135
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    • 2008
  • In this study it is aimed to find out the relationship between the effective factors on learning motivation of the digital textbook. To carry on such exploration the learning motivation theory of Keller has been taken as the theoretical background. This is an experimental research with the data collected from 310 students who took the digital textbook class in the computer-mediated environment. It is compared and verified whether the factors causing learning motivation of the ARCS model embedded in the offline class influence on learner's motivation and achievement. With the outcomes, it has been tried to find out some practical suggestions for the achievement of the digital textbook. The results of the data show that the learning motivation of the digital textbook is significantly influence on the learning achievement.

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