The document discusses community assessment and diagnosis from the perspective of viewing the community as the client. It describes the three dimensions of a community - location, population, and social system. For each dimension, it lists important variables to consider such as geographic features, climate, population size, density, and mobility. It also discusses the importance of understanding a community's social systems, such as its health system, family system, and economic system. Finally, it briefly introduces the topic of different types of community needs assessments.