This document discusses the concepts of ludic and social media and their applications in learning and innovation processes. It defines ludic media as media that incorporates playfulness, and ludic interfaces as interfaces designed to connect users to technical systems in a playful manner promoting freedom and creativity. Social interfaces and social media facilitate social interactions and community building. The document explores how elements of play, games, and participatory culture can support learning, problem solving, and knowledge sharing in both formal and informal contexts.