The document discusses various methods for conducting performance appraisals. It begins by defining performance appraisals and identifying two main measures: objective measures like production and subjective measures involving rankings or checklists. It then examines several specific appraisal methods like management by objectives, critical incidents, graphic rating scales, forced distribution and behavioral observation scales. For each method, it provides examples of how they are used and the basic process. Overall, the document provides an overview of traditional and contemporary performance appraisal techniques used in organizations.