This document provides an introduction to services marketing. It defines services and identifies their key characteristics of intangibility, heterogeneity, simultaneous production and consumption, and perishability. These characteristics present unique challenges for marketing services. The document introduces models for understanding services marketing, including the services marketing triangle, the expanded 7 Ps marketing mix for services, and the gaps model of service quality. It provides examples of service industries and discusses how the characteristics of services impact areas like quality, communication, employee commitment, and pricing. The goal is to outline the differences between goods and services and why special concepts and practices are needed for services marketing.