This document discusses assessment in writing. It defines assessment and differentiates it from tests, noting that tests are one form of assessment. It describes different types of tests like placement, diagnostic, proficiency and achievement tests. It discusses language testing in writing and the different components assessed like grammar, vocabulary, text organization. It explains the differences between summative and formative assessment and types of assessment. It provides examples of assessing productive skills like speaking and writing. It discusses dimensions of writing tasks, scoring rubrics, and portfolio assessment. The document emphasizes the importance of alignment between assessment and instructional goals and the role of students in the assessment process.