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윤미애,용재익,Yoon, Mi-Ae,Yong, Jae-Ick 한국약제학회 1987 Journal of Pharmaceutical Investigation Vol.17 No.2
Propranolol hydrochloride was microencapsulated with ethylcellulose by means of phase separation from cyclohexane. The surface of the microcapsules examined using scanning electron microscope was porous. The dissolution rate of drug from microcapsules decreased as the weight ratio of propranolol hydrochloride to ethylcellulose decreased and as the size of microcapsules increased. The dissolution rate of drug from microcapsules decreased as the viscosity of ethylcellulose and pH of dissolution medium decreased.
아버지-자녀의 의사소통 유형과 자기효능감에 대한 연구 : 초등학생을 중심으로
윤미애,오윤자 한국아동교육학회 2005 아동교육 Vol.14 No.1
본 연구는 아버지-자녀 의사소통의 유형과 자녀의 자기효능감에 대한 조사를 위하여 초등학생과 그 아버지 198쌍을 대상으로 평균값과 표준표차, t-test와1)aired t-test, one-way ANOVA, Duncan 검증, Pearson의 적률상관관계로 분석하였다. 결과는 자녀는 아버지를 믿는 정도가 아버지가 자녀를 믿는 정도 보다 낮은 것으로 나타났으며, 화가 났을 때 아버지가 모욕감을 준다고 느끼는 경향이 있었다. 자녀의 자기효능감은 자녀 및 아버지의 특성에 따라 어머니의 직업유무와 자녀가 주관적으로 인지한 아버지의 소득수준에 따라 자기효능감이 통계적으로 유의미한 차이를 보였다. 아버지-자녀 의사소통유형과 자녀의 자기효능감과의 관계에서 아버지의 의사소통유형이 기능적일수록 자녀의 자기효능감이 높고 특히, 자기조절효능감이 높은 것으로 나타났다. The purpose of this study was to provide basic information to build up and maintain the pleasant father-adolescent child relationship through functional communication. The analysis of the result executed frequency, percentage, interrelation, T-test, the analysis of one-factor variation and Duncan verification using a statistical program SAS. The results of this study were as follows; 1) The Communication types of adolescent child was not affected by each variables of general properties variables. 2) The Communication types of the father was affected by the general properties variables and it showed that the father had the most functional communications when the child was 10 years old and dysfunctional communications when the child was 12 years old. 3) The adolescent child tended to trust father less than father trust the child, and fathers had tendency to think that they humiliate their children when they were angry. 4) The relationship between self-efficacy level and the father's income level subjectively acknowledged by child or whether the mother had a job was statistically significant. 5) Of sub-categories of self-efficacy and communication types of father, the category of self-confidence and task difficulty was not correlated with communication types of father, and self-control efficacy category had a static correlation with comprehensive and functional communication types of father.
용재익,윤미애 한국약제학회 1987 Journal of Pharmaceutical Investigation Vol.17 No.2
Propranolol hydrochloride was microencapsulated with ethylcellulose by means of phase separation from cyclohexane. The surface of the microcapsules examined using scanning electron microscope was porous. The dissolution rate of drug from microcapsules decreased as the weight ratio of propranolol hydrochloride to ethylcellulose decreased and as the size of microcapsules increased. The dissolution rate of drug from microcapsules decreased as the viscosity of ethylcellulose and pH of dissolution medium decreased.