Classroom Promotion of Oral Language (CPOL): protocol for a cluster randomised controlled trial of a school-based intervention to improve children?￠??s literacy outcomes at grade 3, oral language and mental health

摘要

Abstract Introduction Oral language and literacy competence are major influences on children?￠??s developmental pathways and life success. Children who do not develop the necessary language and literacy skills in the early years of school then go on to fac