Language learning technology has evolved from simple flashcard systems into AI-powered immersion environments that simulate natural acquisition. Modern learners combine evidence-based methods—spaced repetition, comprehensible input, and active recall—with platforms like Anki, iTalki, and AI tutors to build fluency faster than traditional classroom instruction alone. The key insight: input-driven immersion paired with systematic review produces better retention and speaking ability than grammar-focused study. Understanding how these tools and techniques work together allows learners to design personalized pathways from beginner (CEFR A1) to advanced proficiency (C2).