This document discusses performance appraisals. It defines conventional/traditional performance appraisals, peer reviews, and self-evaluations. It also outlines the performance appraisal process, including assessing needs, setting objectives/timeframes, assessing progress, and evaluating performance. Key goals of performance appraisals are improving performance, communication, reinforcing behavior, and identifying learning/development needs. Sources of errors in appraisals include recent behavior bias, halo effect, and similar-to-me effect. Alternative evaluation types discussed are 360 degree evaluations, peer reviews, and management by objectives.