This document discusses assessment of student learning. It defines key terms related to assessment such as tests, measurement, assessment, and evaluation. It explains that assessment involves collecting, interpreting, and using information to help teachers make better instructional decisions. The purposes of assessment include informing teachers, students, parents and the public about student progress. Assessment serves temperature-taking, gate-keeping, and feedback functions. It emphasizes that teacher quality and competency in assessing student learning are important for ensuring education quality.