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Verification or Proof? Justifications in mathematics classrooms in Hong Kong and Shanghai
Proceeding/Conference:Hong Kong Mathematics Education Conference 2002 (Proceedings)
Why the content should be keep invariant when comparing teaching in the same subject in different classroom, in different countries
Proceeding/Conference:Annual Meeting of American Educational Research Association
δ(13)C-δ(18)O covariance: an effective indicator of hydrological closure for lakes?
Journal:Acta Geologica Sinica