• The Journal of Society for e-Business Studies
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• v.24 no.3
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• pp.163-182
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• 2019

Analyzing the frequency and correlation of the news keywords in the modern society that are becoming complicated according to the time flow is a very important research to discuss the response and solution to issues. This paper analyzed the relationship between the flow of social keyword and major issues through the analysis of news big data for 10 years (2009~2018). In this study, political issues, education and social culture, gender conflicts and social problems were presented as major issues. And, to study the change and flow of issues, it analyzed the change of the issue by dividing it into five years. Through this, the changes and countermeasures of social issues were studied. As a result, the keywords (economy, police) that are closely related to the people's life were analyzed as keywords that are very important in our society regardless of the flow of time. In addition, keyword such as 'safety' have decreased in increasing rate compared to frequency in recent years. Through this, it can be inferred that it is necessary to improve the awareness of safety in our society.

• Journal of the Korean Chemical Society
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• v.61 no.4
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• pp.197-203
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• 2017

The purpose of this study is to analyse the characteristics of domestic scientific inquiry related research topics and consequently provide fundamental data and suggestions from a teaching method point of view. The study subjects was collected from the initial issue to the february 2016 issue of academic journals and using the keyword that 'inquiry', 'scientific inquiry'. The framework of Professional factors of teaching practice was developed and used for selecting subjects of study. The selected study subjects were analyzed according to the framework. And Topics of study were categorized and analyzed. The topic was thoroughly debated between 2 science education experts and 4 doctorate candidates within a specialist workshop. Results show that scientific education environments, scientific inquiry evaluation and teaching ability was studied less than education process and textbook analysis, scientific inquiry designing and application. And The research on the topics indicated that most research is concentrated in specific areas. It is postulated that additional research into scientific education environments, scientific inquiry evaluation and teaching ability would further develop the teachers' teaching abilities and enable a more successful science lesson in the classroom.