“Analysing Learner Language” by Rod Ellis is a book in the Oxford Applied Linguistics series published by Oxford University Press in 2005. The book focuses on the analysis of learner language, specifically exploring the topics of language acquisition, language assessment, and language teaching. Written in English, this book is a valuable resource for linguists, educators, and language professionals interested in the application of linguistics theories to real-world learning situations. With Rod Ellis’s expertise in the field of languages, this book offers insights and practical guidance for understanding and improving learner language.