. 2019 Jan 24;10:22. doi: 10.3389/fpsyg.2019.00022
Copyright © 2019 Ortega-Toro, García-Angulo, Giménez-Egido, García-Angulo and Palao.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
FIGURE 1.
Division of the field used to establish the zone from which the ball was sent.