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European Journal of Physical Education and Sport Science ISSN: 2501 - 1235 ISSN-L: 2501 - 1235 Available on-line at: www.oapub.org/edu Volume 3 │Issue 12 │2017 doi: 10.5281/zenodo.1066314 THE EFFECTS OF ATTENTIONAL FOCUS ON THE PERFORMANCE OF VOLLEYBALL JUMP SERVE IN ELITE PLAYERS Ehsan Rahimi Alishah1, Osman Ates1i, Malek Ahmadi2 1 Istanbul University Faculty of Sports Sciences, Istanbul, Turkey 2 Islamic Azad University, Urmia, İran Abstract: Evidence of the last few years demonstrated that the far external focus of attention would lead to better motor performance (e.g., Mc Nevin., et al, 2003; MacKay and Wulf, 2012). According to the Frequency of Movement Adjustment analysis evidence of Constrained “ction Hypothesis , the aim of this study was to examine the effects of different attentional focuses on the performance of a manipulative-complex motor skill in highly skillful athletes. 12 professional volleyball players completed a 4 blocks of 8 trail (4 trail for accuracy, 4 trail for effectiveness) of jump serve in four experimental conditions (Non-Instruction, Internal focuses on hand movement, Near external focuses on ball, and Far external focuses on target zone or player). The data of accuracy, effectiveness, and self-perception of the performance was acquired by pointed target areas, analyzing volleyball serve effectiveness method, and self-rated manipulative check, respectively. Results of ANOVA with repeated measures showed that accuracy scores, effectiveness, and self-perceived performance of volleyball jump serve in far external condition was better than near external and internal conditions. In addition, the significant differences between non-instructional and far external conditions were observed only in self-perceived performance. In general, these results confirmed recent findings regarding the detrimental effects of internal focus of attention and the facilitative effects of external focus of attention, especially far external on skilled performance. Copyright © The Author(s). All Rights Reserved. © 2015 – 2017 Open Access Publishing Group 48 Ehsan Rahimi Alishah, Osman Ates, Malek Ahmadi THE EFFECTS OF ATTENTIONAL FOCUS ON THE PERFORMANCE OF VOLLEYBALL JUMP SERVE IN ELITE PLAYERS Keywords: focus of attention, distance of attentional focus, elite player, volleyball jump serve 1. Introduction The focus of attention’s effects on motor performance and learning has been one of the main interests for sport psychologists, coaches and athletes. The majority of studies have shown that the performer’s focus of attention has an important influence on the performance and learning of motor skills. Over the past 15 years, research on focus of attention has consistently demonstrated that an external focus (i.e., on the movement effect) enhances motor performance and learning relative to an internal focus (i.e., on body movements) (Wulf, 2013). “t the highest levels of men’s volleyball, the most crucial aspect of the game lies in a team’s ability to serve effectively and receive the opposing team’s serve successfully (Papageorgiou & Spitzley, 2003). There are many psychological variables such as cognitive strategies that can affect the server’s performance in naturalistic volleyball environment. For instance, the attentional focusing such as serving to the target zone, specific player, performing with 50,80 or 100 % of his/her power, or just send the ball on opponent court are strategies mostly used by coaches and athletes. Therefore, it seems to be necessary to study attentional strategies in volleyball jump serve. There is also evidence that showed the effectiveness of external versus internal focus of attention in performing volleyball serve. For example, Wulf and colleagues (2002), examined how the effectiveness of feedback for the learning of volleyball overhand serve as a complex motor skills is affected by the focus of attention it induces. The results demonstrated that the external-focus feedback resulted in more effective performance and learning than internal focus feedback did in terms of the accuracy of the serves for both novice and advanced players . This study also confirmed that external-focus feedback also has a beneficial effect on movement form, at least when it was provided during practice. Therefore, performers do not need direct references to their body movements in order to acquire the correct technique. Wulf, McNevin, and Shea (2001), explained the benefits of an external rather than internal focus of attention by postulating the Constrained action hypothesis . According to this view, adopting an external focus of attention allows unconscious or automatic processes to control the movements. In contrast, when participants adopt an internal focus, they are more likely to consciously intervene in these control processes, thereby inadvertently disrupting automatic control processes. There are several lines of European Journal of Physical Education and Sport Science - Volume 3 │ Issue 12 │ 2017 49 Ehsan Rahimi Alishah, Osman Ates, Malek Ahmadi THE EFFECTS OF ATTENTIONAL FOCUS ON THE PERFORMANCE OF VOLLEYBALL JUMP SERVE IN ELITE PLAYERS evidence in support of this view. For example, frequency of movement adjustment analysis in balancing task have consistently showed higher frequency adjustments for external campared to internal focus (Wulf, McNevin, and Shea, 2001; Wulf, Shea, and Park, 2001; Mc Nevin, et al. 2003). Their findings suggest that external focus caused in utilizing more, and faster, reflex loops operating at an automatic level, while internal focus used more conscious, and slower, feedback loops. Additionally, they found that increasing the distance of external focus resulted in even higher frequencies in responding and greater stability. This result suggests that movement effects that occur at a greater distance from the body result in even greater automaticity. According to the frequency of movement adjustments evidence, we examined the effects of different distance of attentional focus on the performance of manipulated and complex motor skill in elite volleyball players. For viewing / downloading the full article, please access the following link: https://oapub.org/edu/index.php/ejep/article/view/1222 . European Journal of Physical Education and Sport Science - Volume 3 │ Issue 12 │ 2017 50