Effects of Teasing in Physical Education Classes, Self-efficacy, and Physical Activity on Adolescents’ Self-esteem oleh Jean Carles Parmigiani De Marco, Duana Torquato Dias, Isadora Gonzaga, Viviane Preichardt Duek, Gelcemar Oliveira Farias, Cilene Rebolho Martins, Gaia Salvador Claumann, Andreia Pelegrini