Perceptual and motor processes during the observation of deceptive actions : theoretical foundations and practical implications of the head-fake effect in basketball / submitted by Andrea Polzien ; [Supervisor: Prof. Dr. Matthias Weigelt, Paderborn University, PD Dr. Iris Güldenpenning, Paderborn University, Reviewer: Prof. Dr. Matthias Weigelt, Paderborn University, Prof. Dr. Christina Bermeitinger, University of Hildesheim]