Book excerpt: The latest advances and trends in technology have enabled rapid development in the field of language education. Students and teachers alike now benefit from the assistance of various technological innovations, thus increasing the overall effectiveness of the curriculum. The Handbook of Research on Individual Differences in Computer-Assisted Language Learning addresses the implementation of current research methodologies within EFL and ESL classroom settings and the variety of modifications employed by language experts. Focusing on quantitative, qualitative, and mixed methods studies, this book is an essential reference source for applied linguists, CALL researchers, language teachers, and upper-level students within the field of foreign language education.