selection for high office/selecting of fit (talented) persons for higher positions
noun
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人材開発;人財開発;人才開発;じんざいかいはつ
human resources development/personnel development/career development/HRD
noun
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人ずれ;人擦れ;人摺れ;ひとずれ
sophistication/wordly wisdom/to lose one's innocence/to get sophisticated/to get to know the world by being in contact with people/to lose one's naivete
nouns which may take the genitive case particle `no'noun or participle which takes the aux. verb surunoun