SUMMARY
The twelfth edition of the PRAGMATIC Summer School took place in Catania between August 30 – September 17, 2010. The lecturers were Prof. Paltin Ionescu (University of Bucharest) and Prof. Jaroslaw Antoni Wisniewski (University of Warsaw), assisted by Dr. José Carlos Sierra (ICMAT Madrid) and Dr. Luis Eduardo Solá-Conde (URJC Madrid). The school was attended by eighteen students coming from Italy, Iran, Republic of Korea, Poland, Romania and Spain.