%0 Conference Proceedings %T Influence of Modeling, Internal Mental Imagery and a Combination Methods on Acquisition and Retention of Throwing Darts Motor Skill %A Taheri, Hamid Reza %A Ghodusi Tabar, Mohamad %A Sohrabi, Mehdi %A Ghorban Sabbagh, Maryam %J 2nd Internatinal Social Sciences in Physical Education and Sport Congress %D 2012