The document discusses the Capability Maturity Model (CMM), which is a framework for evaluating and improving the software development process of an organization. CMM defines 5 levels of process maturity, from initial/ad hoc processes at level 1 to optimized processes at level 5. As an organization progresses through the levels, their processes become more defined, measured, controlled, and able to enact continuous process improvement. The document provides details on the characteristics and goals of each CMM maturity level.