Nicholas Sierkirk, first year PhD student in the Wayne State University, College of Education, Division of Kinesiology, Health and Sport Studies under direction of Dr. Qin Lai in the Motor Behavior Lab presented an oral presentation at the North American Society for Psychology of Sport and Physical Exercise (NASPSPA) National Conference on June 6th, in Portland, OR. on his project entitled the "Effect of Fatigue on Motor Learning and Proprioceptive Accuracy in Upper Extremity".