Key points are not available for this paper at this time.
This document provides the key practices that correspond to each maturity level of the Capability Maturity Model and information on how to interpret the key practices. It is an elaboration of what is meant by maturity at each level of the CMM and a guide that can be used for software process improvement, software process assessments, and software capability evaluations.
Paulk et al. (Fri,) studied this question.