Study on the models of quality assurance in higher education Study on the development of european quality assurance agencies in higher education study on the integration strategy of European Union higher education Study on the theory and model of cost sharing of higher education International comparative of the quality assurance systems in higher education Research on the system of quality assurance in Chinese-foreign educational cooperation Accreditation and quality assurance of American higher education 并列题名:Study on the theory and model of cost sharing of higher education Study on quality assurance in higher educational evaluation 并列题名:Research on the system of quality assurance in Chinese-foreign educational cooperation