THE EFFECT OF POSTURAL SWAY AND TECHNICAL PARAMETERS OF 8 WEEKS TECHNICAL TRAINING PERFORMED WITH RESTRICT OF VISUAL INPUT ON THE 10-12 AGES SOCCER PLAYERS. - Erkmen, Nurtekin; Kaplan, Turgut; Taskin, Halil; Sanioglu, Ahmet; Ipekoglu, Gokhan (Sport Scientific & Practical Aspects, 2016)