{"title":"Exploring teacher language use and early literacy achievement","authors":"Yucheng Cao , Minkyung Cho , Young-Suk Grace Kim","doi":"10.1016/j.learninstruc.2025.102256","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Teacher language is crucial to early literacy development, yet limited research has explored how its linguistic complexity and instructional functions evolve over time and relate to student achievement.</div></div><div><h3>Aims</h3><div>This study explored changes in the linguistic complexity and instructional functions of teacher talk and their associations with student literacy outcomes.</div></div><div><h3>Samples</h3><div>28 first-grade teachers and their 361 students across 6 schools.</div></div><div><h3>Methods</h3><div>Utilizing multilevel modeling to address the nested data structure, we analyzed teacher talk collected across the school year, focusing on lexical diversity and syntactic complexity (e.g., type-token ratio, verbs per utterance) and categorized instructional functions. Student outcomes included word reading, reading comprehension, and listening comprehension, with baseline scores and demographic covariates controlled.</div></div><div><h3>Results</h3><div>The overall volume of teacher talk decreased, while lexical diversity and syntactic complexity increased, reflecting more sophisticated language use from fall to spring. Linguistic features did not significantly predict students’ reading and listening outcomes after controlling for baseline scores and demographic covariates. However, instructional functions showed more complex associations. Management-related talk positively predicted reading comprehension, while praise, explanation, and closed-ended questions were negatively associated with literacy outcomes, particularly for students with lower initial skills. Interaction effects indicated that code-based talk supported word reading primarily for lower-skilled students, while meaning-based talk was negatively associated with literacy outcomes in the same group.</div></div><div><h3>Conclusions</h3><div>The findings suggest that not all teacher talk equally supports literacy development, highlighting the importance of considering contextual factors and their dynamic roles in shaping students’ literacy outcomes in future research.</div></div>","PeriodicalId":48357,"journal":{"name":"Learning and Instruction","volume":"101 ","pages":"Article 102256"},"PeriodicalIF":4.9000,"publicationDate":"2025-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Learning and Instruction","FirstCategoryId":"95","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S095947522500180X","RegionNum":1,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"EDUCATION & EDUCATIONAL RESEARCH","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Teacher language is crucial to early literacy development, yet limited research has explored how its linguistic complexity and instructional functions evolve over time and relate to student achievement.
Aims
This study explored changes in the linguistic complexity and instructional functions of teacher talk and their associations with student literacy outcomes.
Samples
28 first-grade teachers and their 361 students across 6 schools.
Methods
Utilizing multilevel modeling to address the nested data structure, we analyzed teacher talk collected across the school year, focusing on lexical diversity and syntactic complexity (e.g., type-token ratio, verbs per utterance) and categorized instructional functions. Student outcomes included word reading, reading comprehension, and listening comprehension, with baseline scores and demographic covariates controlled.
Results
The overall volume of teacher talk decreased, while lexical diversity and syntactic complexity increased, reflecting more sophisticated language use from fall to spring. Linguistic features did not significantly predict students’ reading and listening outcomes after controlling for baseline scores and demographic covariates. However, instructional functions showed more complex associations. Management-related talk positively predicted reading comprehension, while praise, explanation, and closed-ended questions were negatively associated with literacy outcomes, particularly for students with lower initial skills. Interaction effects indicated that code-based talk supported word reading primarily for lower-skilled students, while meaning-based talk was negatively associated with literacy outcomes in the same group.
Conclusions
The findings suggest that not all teacher talk equally supports literacy development, highlighting the importance of considering contextual factors and their dynamic roles in shaping students’ literacy outcomes in future research.
期刊介绍:
As an international, multi-disciplinary, peer-refereed journal, Learning and Instruction provides a platform for the publication of the most advanced scientific research in the areas of learning, development, instruction and teaching. The journal welcomes original empirical investigations. The papers may represent a variety of theoretical perspectives and different methodological approaches. They may refer to any age level, from infants to adults and to a diversity of learning and instructional settings, from laboratory experiments to field studies. The major criteria in the review and the selection process concern the significance of the contribution to the area of learning and instruction, and the rigor of the study.