SCHRÖDER, S. The role of positive and negative reinforcement by coaches in the acquisition of new motor skills depending on the present sport motive. Scientific Journal of Sport and Performance, [S. l.], v. 4, n. 2, p. 147–161, 2025. DOI: 10.55860/TRIR2937. Disponível em: https://sjsp.aearedo.es/index.php/sjsp/article/view/role-coach-reinforcement-new-motor-skills-sport. Acesso em: 22 jan. 2025.