The world''''''''s most trusted grammar source for clear, direct, and comprehensive instruction, the Azar-Hagen Grammar Series - including Basic English Grammar - blends grammar instruction with communicative methods. Grammar is the springboard for devel oping all language skills: speaking, listening, reading, and writing. With clear, user-friendly charts and engaging, interactive practice, it''''''''s easy to see why this classic series remains the top-selling text in its field year after year.