Article Title,Year,Volume,Issue,Page Range,Author Effects of internal external and preference of attentional focus feedback instructions on learning soccer "head kick",2012,1,1,22-26,Miçooğulları Comparison of standard and newer balance tests in recreational alpine skiers and ski novices,2017,6,1,49-55,Franjko Common injuries of collegiate tennis players,2017,6,2,43-47,Valleser