Rater training programs aim to minimize rating errors and improve performance evaluations. The article discusses four types of rater training: Rater Error Training teaches raters to recognize common errors; Frame of Reference Training instructs raters on performance standards; Behavioral Observation Training improves observation skills; and Self-leadership Training enhances self-awareness. Three articles analyze the effects of rater accountability, rating format, and accuracy incentives on evaluation quality. A case study examines issues with Yahoo's forced ranking system. Overall, the presentation addresses how to conduct effective performance evaluations through rater training and rating design.