Describes the fifth phase of the Construction Productivity Research Program, including a summary of the previous four phases and a discussion of the team's Phase V implementation resources (IRs): IR(IR) 252-2d, The Construction Productivity Handbook, IR252-3d, Best Productivity Practices Implementation Index for Industrial Projects, and IR252-3d, Best Productivity Practices Implementation Index for Industrial Projects.)NOTE: Actual tools included separately with IR252-2d, IR252-3d, and IR252-4d.