Performance appraisals are used to assess an employees performance and provide feedback. In the US, performance appraisals are widely used for administering actions (e.g., wages and salaries, disciplinary procedures) and developmental actions (e.g., identifying strengths and weaknesses). What is the main premise behind the legal concerns of performance appraisals? Are any of the tools mentioned in the chapter used in your performance appraisal at work (or school if you do not work)?