Expanding Individual Difference Research in the Interaction Approach: Investigating learners, instructors, and other interlocutors demonstrates why investigating the individual differences of all interlocutors with whom learners interactâ -â including peer and heritage learners, instructors, researchers, and native speakersâ -â is critical to understanding how second and foreign languages are taught and learned. Through state-of-the-art syntheses detailing what is known about learners and instructors, and novel empirical studies highlighting new avenues of inquiry, the volume...

Written for novice and established scholars alike, Instructed Second Language Acquisition Research Methods is a stand-alone research methods guide from an Instructed Second Language Acquisition (ISLA) lens. After offering foundations of conducting ISLA research, the subsequent chapters are organized by four skill areas (listening, speaking, reading, writing) and four major linguistic features (grammar, vocabulary, pronunciation, pragmatics). In each chapter, authors define the target sub-domain of ISLA, outline the basics of research design, provide concrete guidance on crafting robust...

Written for novice and established scholars alike, Instructed Second Language Acquisition Research Methods is a stand-alone research methods guide from an Instructed Second Language Acquisition (ISLA) lens. After offering foundations of conducting ISLA research, the subsequent chapters are organized by four skill areas (listening, speaking, reading, writing) and four major linguistic features (grammar, vocabulary, pronunciation, pragmatics). In each chapter, authors define the target sub-domain of ISLA, outline the basics of research design, provide concrete guidance on crafting robust...