The effects of feedback valence and style on need satisfaction, self-talk, and perseverance among tennis players: An experimental study - De Muynck, G. J.; Vansteenkiste, M.; Delrue, J.; Aelterman, N.; Haerens, L.; Soenens, B. (Journal of Sport & Exercise Psychology, 2017)
Keywords: sport psychology; performance; tennis; concentration; training; experiment; perception; USA; social sciences; sport games