This document provides information on performance appraisal methods for translators and interpreters. It discusses 12 different methods: 1) Management by Objectives, 2) Critical Incident Method, 3) Behaviorally Anchored Rating Scales, 4) Behavioral Observation Scales, 5) 360 Degree Performance Appraisal, 6) Checklist and Weighted Checklist Method, 7) Graphic Rating Scale, 8) Forced Distribution Method, 9) Field Review Method, 10) Essay Method, 11) Paired Comparison Method, and 12) Forced Choice Method. For each method, it provides a brief overview and sometimes discusses advantages and disadvantages. The document is intended to help human resources professionals and managers evaluate translator and interpreter