Objective: To investigate the characteristics of personality and intelligence of city and country children of Guizhuo province.
目的：了解贵州城市、农村儿童智力及个性特点。
Objective: To investigate the characteristics of personality and intelligence of city and country children of Guizhuo province.
目的：了解贵州城市、农村儿童智力及个性特点。
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