Marina Vidojević1 Zoran Andrejić2, Fadilj Eminović3
1Institution of social care for children and youth Sremcica, Serbia                                                                                                        2Elementary School „Miodrag Matić“, Belgrade, Serbia                                                              3University of Belgrade, Belgrade, Serbia

Dragan Milanović, Nikola Uzelac, Sanja Šalaj
University of Zagreb Faculty of Kinesiology, Croatia

Mikuláš Hank1, Tomáš Malý1, František Zahálka1, David Novotný2, Tomáš Gryc1 and Pavel Hráský1

1Charles University, Faculty of Physical Education and Sport, Prague, Czech Republic,

2Visual Geometry Group, University of Oxford, Oxford, United Kingdom

Aleksandar Selmanović1 Luka Milanović2 Dario Škegro2
1University of Dubrovnik    2University of Zagreb Faculty of Kinesiology

Gaetano Altavilla¹, Tiziana D’Isanto², Francesca D’Elia³, Gaetano Raiola³
¹University of Split, Faculty of Kinesiology, Split, Croatia ² MIUR Campania, Italy ³University of Salerno, Department of Human, Philosophical and Education, Salerno, Italy

Boris Balent1, Petra Mandic2, Goran Sporis3
1Croatian Association of Sport Psychologists, 2Faculty of Kinesiology University of Split, Croatia, 3Faculty of Kinesiology University of Zagreb, Croatia

Marko Badrić1 , Ivan Prskalo1 , Goran Sporiš2

1Faculty of Teacher Education University of Zagreb

2Faculty of Kinesiology, University of Zagreb

Maja Starčević1, Lucijana Krželj2, Dario Maravić3
1Technical School and Natural Sciences School Ruđer Bošković, Osijek
2Dom zdravlja Splitsko-dalmatinske županije, Split
3Primary school “Grof Janko Drašković”, Zagreb

Vahit Çiriş1 Turan Başkonuş2 Ezgi Samar3 Malik Beyleroğlu4 Hasan Abanoz5
1 Ahi Evran University, School of Physical Education and Sports, Kırşehir, Turkey
2 Ministry of Education, Kırşehir, Turkey
3 Sakarya University, Institute of Social Sciences, Sakarya, Turkey
4 Sakarya University of Applied Sciences, Facult of Sports Sciences, Sakarya, Turkey 5 Çanakkale On Sekiz Mart University, School of Physical Education and Sports, Çanakkale, Turkey