This document discusses performance appraisals, including what they are, their purpose, benefits, methods, and best practices. Performance appraisals are formal evaluations of an employee's job performance and contributions. They are used to provide feedback to employees, identify training needs, determine compensation, and plan career development. Some common methods include traditional approaches like rating scales and essays, as well as contemporary approaches like management by objectives and 360 degree feedback. The goal is to improve employee and organizational performance through open communication and goal setting.