The phased-release model Phase 1 Gathering and Definition Implementation Specification Integration and Planning & Phase 2 Implementation Integration and Depl oyme www.oseng.com O Lethbridge/Laganiere 2001 Chapter Il: Managing the Software Process© Lethbridge/Laganière 2001 Chapter 11: Managing the Software Process 10 The phased-release model V & V Requirements Gathering and Definition V & V Specification V & V Design V & V Implementation V & V Planning Phase 1 V & V Design V & V Implementation Phase 2 etc ... V & V Integration and Deployment V & V Integration and Deployment