Monitoring, Evaluating, and Improving: An Evidence-Based Approach to Achieving Development Results that Matter!Since the end of World War II, multilateral organizations, bilateral donors, and national governments have spent billions of dollars each year to address and resolve development challenges for better human outcomes. However, many of these challenges continue to recur. Dr. Samuel Taddesse, who has decades of experience designing, implementing and evaluating aid programs throughout the world, argues that development experts and policy makers should