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Liu Xinya,Qin Fei,Zhou Xuehan,Hu Xuan,Zhang Yu 서울대학교 교육연구소 2020 Asia Pacific Education Review Vol.21 No.3
While education equality is considered crucial for broader social equality, policies that aim to equalize educational resources are sometimes suspected of discriminating against high achievers. Such potential discrimination should be examined empirically to provide robust evidence for policymakers and the broader public. Using a quasi-experimental design and longitudinal dataset, this paper reports on research which has investigated potential discrimination arising from China’s high school quota admission policy, which is considered a successful initiative for distributing high achievers across middle schools in ways that equalize achievement, and hence improves overall quality. The results presented in this paper indicate there is basically no such discrimination after controlling for self-selection bias. The paper also reveals the broader value of evaluating potential discrimination as part of similar forms of education development.
Min Huang,Xinya Zhao,Hongzhi Xu,Suqing Liu,Zie Wang,Xiaohui Sui,Jing Li 대한진단검사의학회 2017 Annals of Laboratory Medicine Vol.37 No.5
Dear Editor, Determination of the percentage of blasts in the bone marrow (BM) is one of the critical factors in diagnosing MDS. Flow cytometry (FCM) of BM cells has been introduced as an important co-criterion for diagnosing MDS [1-3]. However, FCM has not been well accepted because of the lack of consensus of the criteria to define a phenotypic myeloblast and the appropriate denominator for calculation. Moreover, BM samples contain variable amounts of peripheral blood mixed with immature cells, thereby complicating interpretation. The present study was designed to choose reagent combinations to identify blasts by FCM in MDS patients, to determine which cell mass as the denominator in the process of counting the percentages of blasts, and to reveal whether the aspirates with high proportions of mature neutrophils should be normalized based on the proportion of dim CD16 maturing myeloid cells.
Shengjia Huang,Xinya Liu,Bo Xiong,Xia Qiu,Guochao Sun,Xiaojia Wang,Xu Zhang,Zhixiang Dong,Zhihui Wang 한국식품과학회 2019 Food Science and Biotechnology Vol.28 No.3
The nomilin and limonin content in citrus fruitsof different varieties was determined at fruit growth andmaturation stages by HPLC. The results showed that thetwo limonoids can be separated, identified, and quantifiedin citrus fruits within 10 min by the developed method. Themethod exhibited good precision, repeatability, stability,and recovery rate. The content of limonin and nomilin inmost citrus fruits presented an increasing trend initially,and then decreased during fruit growth and maturation; apeak was observed at the young fruit or fruit expansionstage. The dropped fruits also contained some amount oflimonoids, suggesting their industrial application. Thevariation and cluster analyses results revealed that theorange varieties contained the highest amount of limonoidsat the mature stage. The results of this study will enablebetter use of citrus limonoids.