This document provides information on performance evaluation methods for professional assistants, including descriptions and examples. It discusses 12 common methods: management by objectives, critical incident, behaviorally anchored rating scales, behavioral observation scales, 360 degree appraisal, and checklist and weighted checklist. For each method, it provides an overview and examples of how they are used to evaluate performance based on goals, behaviors, incidents, and ratings from multiple perspectives. The document aims to inform on different approaches to assessing a professional assistant's work.