摘要：Efficacy of the spike is important in volleyball score and efficiency of training process has a prior aim forcoach, in the same time video analysis is used to purpose quantitative aspect of performance. Could beuseful the use of performance as teaching method to improve single sport skills. The aim is to utilize thisteaching methodology with visual feedback by video analysis to improve the technique model of spike.Methods is experimental and involve an under 21 women team, divided in control and experimental group,run of 10 training weeks while is going on the championship. Experimental group reviews itself by videowithout comments or helps of coach who evaluates specific technical aspects of spike by specific descriptorsin check list of sport skill in presence of the athletes. The improvement of sports skills of control group isincreased in minor percentage than of experimental group for difference of 12%. The different percentagecould be attributed at the presence of the visual feedbacks in teaching training method. Data shows thefuture use of this tool in training and in physical education and not only for statistics or tactics scheme.
