The world's most trusted grammar source for clear, direct, and comprehensive instruction, the Azar-Hagen Grammar Series takes a time-tested approach that blends direct grammar instruction with carefully sequenced practice to develop all language skills. Grammar is the springboard for developing 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 topselling text in its field year after year.
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