2.1 Introduction2.2 Information-Gathering GuidelinesWhat Information Is to Be Gathered?Who Is Gathering Information?Reliability of InformationInformation AccuracyInformation Sources2.3 Activity Information Based on Project StructureLinear (Traditional Sequential Process Development)Incremental (Traditional Progressive Stage Development)Iterative (Features Addition Development, Waterfall, Agile)Adaptive (Learn and Build Development, Agile)Extreme (Exploratory Development)2.4 Define ActivitiesProject Deliverable DecompositionDefine Activity RequirementsWork Breakdown Structure (WBS)2.5 Summary2.6 Review Questions2.7 Key Terms2.8 PMBOK® Connections (Fifth Edition)2.9 Case Study Questions and Exercises (Use Case Study from Chapter 1)QuestionsExercises