Woolfolk, RobertSummerton, Sheryl R.2014-09-042026-09-302014-09-042026-09-3019967060http://arks.princeton.edu/ark:/88435/dsp011g05fc13thttps://theses-dissertations.princeton.edu/handle/88435/dsp011g05fc13t37 PagesPhysical Versus Mental Practice: Implementing an appropriate control group to verify the effectiveness of mental practicePrinceton University Senior Theses