The volume comprises the results of the international student assessment PISA 2015. That year, the key topic of the study was expertise in the field of natural sciences. Moreover, the students were tested for their reading skills and knowledge of mathematics. The participants are 15-year-old students from all types of schools. In the framework of PISA 2015, students from more than 80 OECD nations and partner countries have been tested for their educational levels for the sixth time. The study aims to make the educational results of the individual nations comparable. It is published by the Organisation for Economic Cooperation and Development (OECD) every three years. PISA 2015 offers information for readers interested in an international comparison of national educational levels.weiterlesen