#$%^&*AU2017200112A120170202.pdf#####ABSTRACT OF THE DISCLOSURE Virtual reality apparatus, and various methods therefore. 34User/Clinician Inputs Initialize or AdjuLst ) Setpoints Configure Stimulation Store Parameters Store Parameters Provide Stimulation Decrease Difficulty Increase Difficulty Measure Response NO Competent? YES Is Stimulus Difficulty High? NO NO YES is Stimulus NO Previous Response YES Difficulty Low? Competent? )SoePrmtr YES FIG. 3