上游充通大粤 SHANGHAI JIAO TONG UNIVERSITY A well-Defined development process is useful for the following reasons: Quality assurance(Checkpoints) Coordination well defined roles or contributions and communication) Planning (milestone) Management(benchmark) Improvement careful documentation)A well-Defined development process is useful for the following reasons: • Quality assurance (Checkpoints) • Coordination ( well defined roles or contributions and communication) • Planning (milestone) • Management (benchmark) • Improvement ( careful documentation)