Metoda Prove and Improve jako narzędzie pomiaru społecznego oddziaływania organizacji pozarządowych
The purpose of the paper is to present Prove and Improve method in the context of multidimensional system of measurement for nongovernmental organizations activities. The peculiarity of measurement of nongovernmental organizations activities is underlined in the first part of the paper. In the further three-dimensional system of measurement for nongovernmental organizations activities is shown. In the main part of the article the foundations and steps of Prove and Improve method are characterized.