| AARs are sometimes inconsistently completed , and there is no central repository of information for analysis of lessons learned . ( The approximate 100 AARs used in the conduct of these studies are available for official use in the Learning Resources Center , Uniformed Services University of Health Sciences . ) Feedback from past humanitarian projects is rare and with few exceptions ; DoD centric projects of a similar design are often repeated . ^^^ Recommendations for improving the effectiveness of DoD HA under Overseas Humanitarian Disaster and Civic Aid programs include : ensuring adequate staffing to meet the complex , dynamic nature of humanitarian missions and measuring the effectiveness of each project in mandatory , standardized AARs . ^^^ |