Part I: A New Discipline: Development Engineering.-Chapter 1: The Role Of Technology In Development.- Chapter 2: The Development Engineering Framework: Innovate, Evaluate, Scale.-Chapter 3: Asking the Right Questions.-Part II: Water, Sanitation and Health.-Chapter 4: Advances In Water and Health Technologies.-Chapter 5: Case Study: Electrochemical Arsenic Remediation, India (Innovation).-Chapter 6: Case Study: Information For Intermittent Water Supply, India (Evaluation).-Chapter 7: Case Study: Mobile Phone Diagnostic Microscopy, Vietnam/Cameroon (Innovation, Scale).-Part III: Governance.- Chapter 8: Technologies for Governance And Accountability.-Chapter 9: Case Study: Sensors For Aid Accountability, Rwanda (Evaluation, Scale).-Chapter 10: Case Study: High Resolution Development Indicators, Afghanistan (Evaluation, Scale).-Chapter 11: Case Study: Monitoring For Elections And Public Service Delivery, Kenya (Evaluation, Scale).-Part IV: Energy and Resources.-Chapter 12: Advances in Energy & Environmental Technologies.-Chapter 13: Case Study: Economic Impacts Of Rural Electrification, Kenya (Evaluation, Scale).-Chapter 14: Case Study: Cool Joule: Flexible Energy Loads, Nicaragua (Innovation, Evaluation).-Chapter 15: Case Study: Cookstove Monitoring and Use In East Africa (Innovation, Evaluation).-Part V: Information.-Chapter 16: Information and Communications Technology For Development.-Chapter 17: Case Study: Community Cellular Networks, Philippines (Innovation, Evaluation).-Chapter 18: Case Study: ICT Solutions To Bring Telemedicine To Rural India (Innovation).-Chapter 19: Case Study: Platforms For Development Data (ODK/Mezuri) (Innovation, Scale).-PART VI: Markets (Incorporates Agriculture).-Chapter 20: Technologies To Improve Market Performance.-Chapter 21: Case Study: Ag Market Information Platforms, India (Innovation, Evaluation, Scale).-Chapter 22: Case Study: Agricultural Trading Platforms, Uganda (Innovation, Evaluation).-Chapter 23: Case Study: Inventory And Supply Chain Tracking, Sri Lanka (Evaluation).-PART VII: Human Capital (Incorporates Labor).-Chapter 24: Increasing the Productivity of Human Capital.-Chapter 25: Case Study: Electronic Job Search Platforms, India (Evaluation, Scale).-Chapter 26: Case Study: Customized E-Learning Innovations, India (Evaluation).-Chapter 27: Case Study: TBD (Evaluation).-PART VIII: Conclusion.-Chapter 28: Promising Directions in Development Engineering.