EN
The article presents the results of validation studies on the Inventory of Attitudes Towards Social Innovation. The measurement was conducted on public institution employees and members of non-governmental organizations, i.e., people who, due to their professional or social roles, participate in resolving local social problems. The study was conducted using cross-validation. Factor structure, internal consistency of the test and subscales, and stability over time were assessed using the test-retest method. The results indicate a three-factor structure of the phenomenon, as well as satisfactory psychometric properties of the inventory.