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아카데미 뷰티스쿨의 교육서비스 품질과 교육성과 및 학생 만족도에 대한 연구
김채호 ( Chae Ho Kim ),나윤규 ( Youn Kue Na ) 한국미용학회 2010 한국미용학회지 Vol.16 No.1
The purpose of this study is to understand how service quality is perceived and measured by the customer in educational service industry. This study examines the relationships between service quality, education performance and student satisfaction. To do so, the study sample has been divided into 5 different groups; stylist, makeup, nail art, aesthetic, hair style. The hypotheses have been verified by analyzing 544 questionnaires collected in M academy beauty school. The results are as follows. First, the current study revealed that service quality characteristics are composed of curriculum, empathy, reliability, assurance, tangibility in educational service. This is somewhat different from the original PZB model which the service characteristics are composed of tangibility, reliability, assurance, responsiveness, and empathy. Second, all the educational service quality characteristics showed positive correlation with education performance in the order of curriculum, empathy, reliability, assurance, tangibility. Third, all the educational service quality characteristics showed positive correlation with student education performance in the order of curriculum, empathy, reliability, assurance, tangibility. Finally, the students satisfaction is influenced by the education performance positively.
건식 및 습식공정으로 제조된 할로이사이트 나노튜브 입자 특성
이행연 ( Haeng Ryun Lee ),김채호 ( Chae Ho Kim ),황규홍 ( Kyu Hong Hwang ),이종국 ( Jong Kook Lee ),박관식 ( Kwan Sik Park ) 조선대학교 공학기술연구원 2021 공학기술논문지 Vol.14 No.1
Natural halloysite kaolin contains many impurities, such as quartz phases, and varies in morphology and size during its formation in the earth. For it to be utilized as a new type of natural nano material, it is necessary to remove quartz impurities from the kaolin clays without affecting the morpholgy of its tubes. To remove quartz impurities from the kaolin by forming a well deflocculated aqueous slip without fracturing the morphology of the tubes, a slip of homogenized halloysite clay was recovered by adding polyvalent metallic cations and anionic polyelectrolyte flocculants simultaneously. This selectively flocculates the mixture of quartz and halloysite so that the halloysite particles form flows while the tubular halloysite remains in suspension. A dry separation process by grinding milling was adapted to compare the fine morphologies. Then a uniform size and tubular shape of the halloysite was obtained, and this could be used as a suitable container or a carrier to encapsulate nanomaterials.