{"title":"L2 grit and age as predictors of attrition in mobile-assisted language learning","authors":"Ekaterina Sudina , Yasser Teimouri , Luke Plonsky","doi":"10.1016/j.lindif.2025.102704","DOIUrl":null,"url":null,"abstract":"<div><div>Building on research into predictive validity of second-language (L2) grit and studies on perseverance in app-based language learning, this longitudinal study examined multiple individual differences as predictors of attrition among Duolingo users. A total of 601 beginners learning Spanish or French participated in a natural experiment investigating user-controlled Duolingo app usage and proficiency gains over a 6-month period. A statistical logistic regression was performed to assess the role of predictors of Duolingo attrition (i.e., app usage): age, target language, L2 motivation, L2 grit perseverance of effort (PE), L2 grit consistency of interest, self-rated proficiency, and C-test scores at pretest. The best-fitting and most parsimonious model included two meaningful predictors of attrition: L2 grit PE and a natural log of “age.” We conclude with implications for the conceptualization of grit in the context of app-based language learning and beyond, such as how the use of apps may enhance L2 learners' persistence in long-term goals.</div></div><div><h3>Educational relevance and implications statement</h3><div>Mobile applications such as Duolingo hold great potential for instructional effectiveness. In order to reach that potential, however, users must persist in their engagement with the app. The current study seeks to shed light on the predictors of attrition of app usage to better understand how to foster greater learning and app design.</div></div>","PeriodicalId":48336,"journal":{"name":"Learning and Individual Differences","volume":"120 ","pages":"Article 102704"},"PeriodicalIF":3.8000,"publicationDate":"2025-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Learning and Individual Differences","FirstCategoryId":"102","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1041608025000809","RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PSYCHOLOGY, EDUCATIONAL","Score":null,"Total":0}
引用次数: 0
Abstract
Building on research into predictive validity of second-language (L2) grit and studies on perseverance in app-based language learning, this longitudinal study examined multiple individual differences as predictors of attrition among Duolingo users. A total of 601 beginners learning Spanish or French participated in a natural experiment investigating user-controlled Duolingo app usage and proficiency gains over a 6-month period. A statistical logistic regression was performed to assess the role of predictors of Duolingo attrition (i.e., app usage): age, target language, L2 motivation, L2 grit perseverance of effort (PE), L2 grit consistency of interest, self-rated proficiency, and C-test scores at pretest. The best-fitting and most parsimonious model included two meaningful predictors of attrition: L2 grit PE and a natural log of “age.” We conclude with implications for the conceptualization of grit in the context of app-based language learning and beyond, such as how the use of apps may enhance L2 learners' persistence in long-term goals.
Educational relevance and implications statement
Mobile applications such as Duolingo hold great potential for instructional effectiveness. In order to reach that potential, however, users must persist in their engagement with the app. The current study seeks to shed light on the predictors of attrition of app usage to better understand how to foster greater learning and app design.
期刊介绍:
Learning and Individual Differences is a research journal devoted to publishing articles of individual differences as they relate to learning within an educational context. The Journal focuses on original empirical studies of high theoretical and methodological rigor that that make a substantial scientific contribution. Learning and Individual Differences publishes original research. Manuscripts should be no longer than 7500 words of primary text (not including tables, figures, references).