This document discusses measurement, assessment and evaluation in education. It defines each term and explains the relationships between them. Measurement involves assigning numbers to represent a student's performance, while assessment gathers information about a student's learning through various sources. Evaluation goes beyond measurement to make qualitative judgments about the value or worth of a student's performance based on goals and objectives. While related, assessment provides information and evaluation makes judgments. The document also outlines several purposes of measurement, assessment and evaluation in education, including supporting student learning, diagnosing issues, and guiding instructional improvements.