女生组在社交退缩方面诵读经典组和对照组存在显著性差异（P<0.01）；

On the aspect of communicative withdrawal, girls had significant difference between the classical reading group and the control group(P<0.01 );

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培智学校学生行为问题检出率(39.4%)是正常同龄儿的3 ~4倍，以多动、不成熟、社交退缩为主要表现。

The behavior problems incidence rate among the mentally retarded students was 39.4%, being 3 ~ 4 times as that of the matched children with normal IQ.

youdao

培智学校学生行为问题检出率(39.4%)是正常同龄儿的3 ~4倍，以多动、不成熟、社交退缩为主要表现。

The behavior problems incidence rate among the mentally retarded students was 39.4%, being 3 ~ 4 times as that of the matched children with normal IQ.

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