The document discusses content area assessment for English language learners. It outlines the primary purposes of content area assessment as monitoring student progress, determining eligibility for reclassification, and accountability. It also discusses considerations for content area instruction such as integrating language and content, scaffolding support, and altering instruction and assessment for ELLs. The document provides examples of formative and summative assessments and strategies for adapting assessments, including scaffolding, differentiated scoring, and communicating criteria. It also discusses approaches to basic assessment such as determining prior knowledge, assessing conceptual knowledge through semantic maps, assessing reading comprehension, vocabulary, and thinking skills.