يعرض 1 - 3 نتائج من 3 نتيجة بحث عن '"Li Zhen"', وقت الاستعلام: 1.31s تنقيح النتائج
  1. 1
    تقرير

    المؤلفون: Li, Zhen, Cai, Li

    المصدر: Grantee Submission. 2017.

    Peer Reviewed: Y

    Page Count: 47

    Sponsoring Agency: National Center for Education Research (ED)

    IES Funded: Yes

  2. 2
  3. 3
    تقرير

    المصدر: National Center for Research on Evaluation, Standards, and Student Testing (CRESST). 2014.

    Peer Reviewed: N

    Page Count: 47

    Sponsoring Agency: National Science Foundation
    Institute of Education Sciences (ED)
    National Institute on Drug Abuse (DHHS/PHS)

    Assessment and Survey Identifiers: Trends in International Mathematics and Science Study

    IES Funded: Yes