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UNESCO Institute for Statistice (UIS) Methodology for Estimation of Mean Years of Schooling - MYS

Presents the average number of years education completed by a country鈥檚 adult population (25 years and older), excluding years spent repeating grades.

麻豆AV

UNESCO Institute for Statistice (UIS) Methodology for Estimation of Mean Years of Schooling - MYS

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罢丑猫尘别蝉

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