The role of research in applied linguistics

Abstract

This chapter shows the importance of research in applied linguistics. The chapter defines applied linguistics and explains the crucial function of research in this field. This defines teaching methods, laws, and interpretations for acquiring a language through definition and description. It consists of a section that discusses research methodologies in the area and language acquisition including quantitative as well as qualitative methods. Moreover, the chapter explains how different approaches are used to assess language teaching and learning environments including education and other factors that influence human knowledge. Finally, the chapter underscores the role played by research in applied linguistics urging for more investigations to improve understanding of language in daily life contexts.