Teaching and Learning International Survey on principals
收藏Organisation for Economic Co-operation and Development2026-02-07 收录
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https://data-explorer.oecd.org/vis?lc=en&df[ds]=dsDisseminateFinalDMZ&df[id]=DSD_TALIS_PQ@DF_TALIS_PQ&df[ag]=OECD.EDU.ECS
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Estimates for the general sample of principals
