An investigation into the comparative suitability of forearm, hand and thumb controls in acquisition tasks. Reply to comments by C. B. Gibbs.
D005542:Forearm / Q000502:physiology*; D006225:Hand / Q000502:physiology*; D006801:Humans; D009048:Motor Skills; D011603:Psychophysiology; D013933:Thumb / Q000502:physiology*