Trainings (workshops, seminars, presentations) can be used as advocacy tools. The structured approach to advocacy practices helps to address the main issues the trainer has to keep in mind if the training is connected to an Open Science advocacy program. how to use advocacy strategies as tools for effecting specific changes, and on building the basic skills necessary for employing advocacy tools (e.g., ad campaigns, meetings with policymakers). Training here is considered as a tool for effecting specific changes, and for building an Open Science advocate community.