Evaluation of Workers Performance Is a Process That Involves An Explicit Definition of the Relevant Tasks and Their Measurements. the Results Can Improve Organizational Performance in Many Ways: Incentive Allocations, Training Programs Refining, Optimizing Human Resources and Improving Communication and Interaction. the Current Course Reviews the Common Evaluation Methods, Their Goals and Their Main Difficulties. Self-Regulation and Feedback Processes. Classic Feedback Workshop and Appreciate Inquiry Workshop. Raters Motivation.