This document provides an overview of performance and the performance appraisal process. It discusses that performance is based on abilities, motivation, and opportunity. The performance appraisal process involves 10 steps: 1) determining the purpose, 2) identifying limitations, 3) determining evaluators, 4) selecting methods, 5) training raters, 6) observing performance, 7) evaluating, 8) communicating results, 9) making personnel decisions, and 10) monitoring for fairness. It describes common appraisal methods like graphic rating scales, forced choice, and behavioral checklists. It also discusses potential errors in evaluation like halo effects, leniency/strictness, and personal biases.