Accreditation and quality assurance of American higher education 并列题名：Accreditation and quality assurance of American higher education the unlikely ascendancy of American higher education International comparative of the quality assurance systems in higher education Thorough and in-depth analysis of American higher education 并列题名：Thorough and in-depth analysis of American higher education Study on the models of quality assurance in higher education 并列题名：International comparative of the quality assurance systems in higher education 完美的混乱：美国高等教育的不寻常崛起：the unlikely ascendancy of American higher education Research on the quality development of higher education