The document provides scoring criteria and band descriptors for IELTS Writing Task 1 and Writing Task 2. It outlines the levels of achievement in task response, coherence/cohesion, lexical resource, and grammatical range/accuracy for bands 1 through 9. Key areas assessed include addressing the task requirements, organization of ideas, use of cohesive devices, vocabulary range, and grammatical control. Performance at each band is characterized by positive and negative features that determine the score.