Overview This questionnaire serves as the Swiss (German version) research instrument in the research project entitled "The engagement in policy practice of social workers in Germany, Israel, and Switzerland. A trinational study and comparison (PP:GIS)". The aim of this international collaborative research project is to examine the level, forms, and factors of policy practice engagement among social workers in Germany, Israel, and Switzerland. Background of the Research Project Social workers’ engagement in the policy arena has gained much attention in the professional, ethical, and research discourse of social work. According to the global definition of social work and the international code of ethics, social workers are obliged to advocat...