This book provides the latest research on social media use in education and politics. The book is essential for researchers in the fields of e-learning, educational science, ICT, and communication studies. Some chapters are about Moodle or Twitter in classes. Other topics are: Facebook in electoral campaign, efficient cooperation-procedures in web-based training, social media in teacher education, computer mediated social interactions in the educational groups, social media impact on learning. The problems of ACTA, SOPA and PIPA are also discussed. sakriti opis