Disclosed are a computer-implemented method and system for testing and/or training visual, cognitive and/or eye-hand coordination functions or skills of a user, using a computer or data processing device having a touch-sensitive display, wherein at least one line-shaped object (100) is presented on the touch-sensitive display, wherein the user has to retrace the line(s) of the presented object (100) and wherein the user's retraced line(s) (105) is (are) evaluated in order to determine a characteristic or parameter which relates to deviations and/or conformity (120) between the presented at least one line-shaped object (100) and the user's retraced line(s) (105).