根据皮亚杰的道德认知规律，8_10岁的孩子处于（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32157' and id < 2564485 and id<>'2564485' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32157' and id > 2564485 and id<>'2564485' order by id asc limit 5