Oral language skills provide the foundation for formal education, yet many children enter school with language weaknesses. This study evaluated the efficacy of a new language enrichment programme, the Nuffield Early Language Intervention—Preschool (NELI Preschool), delivered to children in the year before they enter formal education.

中文翻译：

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学前班的口语丰富可以提高儿童的语言技能：整群随机对照试验

口语技能为正规教育奠定了基础，但许多孩子进入学校时却存在语言弱点。这项研究评估了一项新的语言强化计划——纳菲尔德早期语言干预——学前班（NELI Preschool）的效果，该计划是在儿童进入正规教育前一年提供的。