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1·Methods Comparing the temperament characteristic of collective living children in Welfare Compound with the only child.

方法采用配对方法比较福利院集体生活儿童和独生子女的气质特性。

2·Do you often take part in collective activities and those concerning public welfare?

你是否经常参加集体活动及社会公益劳动？

3·Starting from the concept, we must ensure the extensive sharing as well as the offer of collective action in order to maintain the public welfare feature of compulsory education.

从此一概念出发，要保持我国义务教育的公益性就必须保证义务教育的广泛分享并且保证义务教育的“集体行动”提供。