This document provides an introduction to social entrepreneurship. It defines social enterprises as organizations that apply business strategies to create social and environmental benefits rather than maximize profits. Social entrepreneurs create solutions to social problems and generate revenue to sustain their initiatives. They can operate as non-profits or for-profits, taking the form of cooperatives, social businesses, or charities. The document discusses examples of social entrepreneurs and different business models, and emphasizes that small groups of committed people can change the world through social entrepreneurship.