Exploring the Impact of AI-Assisted Speaking Practice on EFL Learners' Speaking Proficiency and Motivation: A Mixed-Method Study

Existing studies have shown that Artificial Intelligence (AI) tools can effectively improve speaking proficiency, including aspects such as pronunciation, fluency, grammar and vocabulary.Meanwhile, some research has demonstrated their potential in fostering learner motivation and interest.However, current research lacks investigating both these tools' effectiveness in boosting speaking skills and enhancing psychological factors like motivation and anxiety reduction.Building on the gap, this study investigates the impact of AI-assisted speaking applications on enhancing English as a Foreign Language (EFL) speaking skills and students' intrinsic motivation for speaking practice.The research involved 70 sophomore English major students at a university in China, with the experimental class using the AI app EAP Talk for speaking practice over a four-week period, while the control class followed traditional speaking practice methods without AI support.A mixed-methods approach was