一些研究者认为，睡眠对于陈述性记忆（例如：牵扯到事实信息的记忆）的巩固没有影响。
Some researchers contend that sleep plays no role in the consolidation of declarative memory (i.e., memory involving factual information).
同意“有时候打孩子屁股是可以的”的人占的比例下降到72%，虽然大多数研究者认为，实际上体罚事件发生的更频繁了。
The proportion who said it is "sometimes O.K. to spank a child" had fallen to 72%, though most researchers believe the actual incidence of it is higher.
而一些研究者认为实际的数字要大得多。
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