Follow-up: Learning Curve
•A follow-up study was done by Hedge (2002) 
•Four of the twelve subjects were used
•Completed the text passages, ending on the same one that they had previously done with the MultiTouch keyboard in the main study
•An average time decrease of
•38.2% (ranging from 6.7-64.5%)
•Practice may play a large role in the differences observed!