The document discusses performance appraisals, including their definition, purpose, elements, characteristics of effective appraisals, and obstacles to effective appraisals. Performance appraisals are used to review employee performance, provide feedback, identify training needs, and inform personnel decisions. They should be systematic, impartial, and involve setting goals, measuring performance, and providing feedback. Effective appraisals clearly define standards and purposes, train evaluators, and have management support.