Earticle

The purpose of this study is to research how to increase participation and performance on Kakao-talk chatting. In the result, interaction through online chatting room was clearly increased participation and performance. That means using online chatting room in education is an effective tool and can be easily accepted by students. But, as time goes on, interest reduced, participation and performance were declined. Therefore, combination of online and offline, students' participation and performance will be better.

E-commerce has enabled companies to conduct their entire production and distribution tasks through the Internet-based Web, thereby reducing off-line costs and securing highly efficient business processes using various online benefits. Large-scale manufacturers and distributors of existing offline companies have acquired market dominance with pricing policies and services that can not be applied to existing distribution structures by applying an online marketplace platform to their infrastructures. These characteristics also apply to agricultural products distribution, which allows a variety of benefits when trading through the online marketplace platform of agricultural products. The online marketplace platform environment based on mobile technology not only promotes sales through sales promotion of agricultural products but also enables a platform for users to use the efficient platform, thereby providing more convenient on-site computing and work environment for maximizing added value can do. This study analyzes and studies the environment of related cases to understand these characteristics.

This study investigated the effects of IT, digital art, space, and contents on the activation of time and space. with securing the theme of art New media art products and works such as creativity, new form, medium change, material and de-matter, mixing and separation, fusion and combination are being conceived. In the future, the role of art in all fields will be a study with extensibility beyond time and space. IT and digital art, and the space-time activation of space and contents are classified into 4 cases. Through these researches, we tried to make a change in our culture and art by expressing the digital art of effective art.

The purpose of this research is to know the differences between the women entrepreneurship and general entrepreneurship, and to know the limits issues that women entrepreneurs have in the management through the case study of the features and current status of women entrepreneurs. On the basis of the case study, this study intend to find the desirable direction and solutions for long-lasting development for women entrepreneurs. The major results of this research are as follows. First, regarding the establishment of business, they acquired the right of management by suggestion or succession after entering the company as a new or experienced employee. Secondly, regarding the item of patience, they mentioned that maintaining the proper role for their positions with keeping their positions is the most difficult point during their business. Thirdly, regarding the risk taking, they mentioned that it is necessary to obtain the stable cash flow through building trust in order to overcome the difficulties. Fourthly, regarding the veracity, they emphasized the transparency differently from male entrepreneurs. This is related to morality managing the company. Fifthly, Regarding the leadership, they mentioned the management of company emphasizing the delicacy of femininity rather than men’s characteristic leadership. Sixthly, the ability of organization management was not greatly outstanding compared with other businessmen. Seventhly, regarding the innovation, they continuously invest in the technical development requested by customer needs for survival and development of the company. Eighthly, regarding the personal connections, due to the strong male-centered regionalism and school relations, they commonly join the economic institutions such as Women Entrepreneurs Association. Expanding their network to male-centered economic institutions would be one of the good strategies for them.

Mobile easy payment has been spreading rapidly. In order to activate the mobile easy payment market in the future, it is necessary to expand the market to those who have not yet experienced the mobile easy settlement service. In order to expand the market, there is a need to resolve concerns about privacy protection, security concerns, familiarity with existing payment methods, and loss of smartphones, which are obstacles to non-users. Especially, it is necessary to construct a system that can be used conveniently when using the age of 50 or more, so that it is convenient and easy to access by providing services and systems suitable for ages. Service development and supply are required from the perspective of the customer who has not yet experienced the service, not the development and supply of the service from the supplier. Only the expansion of the market through this approach can lead to the growth of the Mobile easy payment market.