This document discusses key concepts in service design and process selection. It covers the classification of services, applying behavioral science to service encounters, and characteristics of well-designed service systems. Specifically, it classifies services as facilities-based, field-based, or internal. It also discusses the service triangle of customer, people, and systems. Finally, it outlines characteristics of a well-designed service system, including consistency with focus, user-friendliness, robustness, and structured performance.