- NameofperiodofNorthenSongDynastyistallheadstreet,mainmanagementbook,calligraphyandpainting,antique,Chinesetraditionalmedicine,veryprosperous.TheprosperityofprivateteachinginWei,JinSouthernandNorthenDynastieswasduetotheverydiversifiedcontentsofeducati...
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