Leveraging conversations: The role of extended feedback and linguistic structures in prekindergartners' vocabulary development
Year: 2026
Type: article
Study design: Observational Study
Abstract: This study investigated the unique and combined contributions of extended teacher feedback—information, expansion, and vocabulary comments, along with follow-up questions—and associated linguistic structures (lexical diversity, complex syntax, and high-utility academic vocabulary) to preschoolers’ vocabulary development. Book reading conversations from 34 classrooms (N = 509 children) were transcribed and coded. Information feedback was positively associated with lexical diversity and complex syntax, while follow-up questions were associated with greater use of high-utility academic vocabulary. Multilevel path analyses found that expansion comments directly predicted receptive vocabulary. At the same time, information comments indirectly predicted both receptive and expressive vocabulary via lexical diversity and complex syntax. These findings highlight the complex role of teachers’ feedback in shaping linguistically rich conversations that support children’s vocabulary development.
Language: English
Subfield: Developmental and Educational Psychology
Field: Psychology
Domain: Social Sciences
SDG: Quality education
Open Access status: hybrid
Estimated APC paid: $4,170
Funder: Institute of Education Sciences
OpenAlex ID: W7215042003
