Terre des Hommes typically implements the projects it supports in collaboration with local partner organizations, while also ensuring the proper execution of the work and the documentation of project success. The results are reviewed and documented on-site. For large projects or specific issues, external evaluations and program analyses complement the internal impact assessment conducted by terre des hommes staff. These external partners can contribute specialized expertise and fresh perspectives. Evaluations have a more critical and evaluative character, while program analyses aim to create a systematic overview and, above all, to further develop the working methods.