270 in Sports in is a member of the Governing Board of the PISA Study. In addition to research in education her research work focuses on statistical approaches to analyzing the data from international comparative studies. The article states the opinions of the author in not opinions of the Ministry of Education, Science in Sports. Klaudija Šterman Ivančič Klaudija Šterman Ivančič je zaposlena kot raziskovalka na Pedagoškem inštitutu, v Centru za uporabno epistemologijo. Raziskovalno se ukvar- ja s področjem bralne, matematične, naravoslovne in finančne pismenos- ti v okviru mednarodnih primerjalnih raziskav ter s preučevanjem oseb- nostnih, motivacijskih in socialno-čustvenih dejavnikov učnega vedenja in dosežkov mladostnikov tako v Sloveniji kot v mednarodnem prostoru. Klaudija Šterman Ivančič is a researcher at the Educational Research Institute in the Centre for Applied Epistemology. Her main research fo- cus is results from international comparative studies (reading, mathemat- ics, science and financial literacy) and personality, motivational and so- cio-emotional determinants that are linked to student’s behaviour and achievement in national and international arena. Ana Kozina Ana Kozina je diplomirana univerzitetna psihologinja, doktorica psi- holoških ved in docentka za psihologijo. Zaposlena je na Pedagoškem in- štitutu kjer je vodja Centra za Evalvacijske študije. Njeno raziskovalno delo sega na področji pedagoške in razvojne psihologije. Njeno raziskovalno delo vključuje vključenost v mednarodne in nacionalne raziskovalne pro- jekte ter evalvacijske študije. Trenutno raziskovalno sodeluje z Univerzo v Bergnu na temo spodbujanja pozitivnega razvoja mladih (Positive Youth Development Across Cultures) ter vodi mednarodni Erasmus K3 projekt: ROKA v ROKI. Je članica uredniškega odbora Založbe Pedagoškega in- štituta ter predsednica Slovenskega društva raziskovalcev na področju edukacije (SLODRE). Ana Kozina is a researcher, assistant professor and a head of the Centre for evaluation studies in Educational Research Institute. Her work is in the field of developmental and educational psychology. Currently she is actively involved in international research project Positive youth develop- ment across cultures (led by Bergen University) and is a leading research- er in Erasmus K3 project: HAND in HAND. Her work is presented on national and international level (e.g. conferences, journals, monographs) on regular basis. She is a member of Editorial board: Educational research