Discover the foundational theories shaping Second Language Acquisition (SLA) research with this indispensable 3rd Edition. Designed for students and educators, this book offers a clear, concise introduction to major SLA theories. Each chapter, authored by leading experts, breaks down complex concepts, presents supporting data, clarifies common misconceptions, and illustrates theories with practical research examples. This edition uniquely explores the vital link between SLA theories and L2 teaching, providing updated insights. Whether you’re a linguistics student, language teacher, or researcher seeking a comprehensive overview, this essential guide from “The Bookish Owl” illuminates the theoretical landscape of how languages are learned. Your go-to resource for understanding the core principles of SLA research.