Schoolchildren's motivation to increase motor activity using the footbag freestyle game.Published in:Journal of Physical Education & Sport, 2021, v. 21, n. 5, p. 2657, doi. 10.7752/jpes.2021.05354By:MISCHENKO, NATAL'YA;KOLOKOLTSEV, MIKHAIL;ROMANOVA, ELENA;VOROZHEIKIN, ANTON;IVANOVA, ELENA;SUSLINA, IRINAPublication type:Article