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- Record that Player 1, who is standing on the front-right side of the court, spiked the ball to the back-left side of the opposing court for a point.
- If you were to repeat this task to perform it faster, how would you do it?
- Record that Player 99, who is standing on the back-middle side of the court, served the ball to the back-right side of the opposing court.
- Substitute Player 1 for Player 7. (only on the touch interface)
- Modify the stat you just entered to record the following: Player 98, who is standing on the back-middle side of the court, served the ball to the back-right side of the opposing court. (only on the command line interface)
Observations
Touch Interface
- 1 of 3 users did not know where to start
- 1 of 3 users could not find where to enter shot type
- 1 of 3 users could not find where to indicate which player made the current shot
- 1 of 3 users could not understand mapping between gesture and shot type
- 1 of 3 users tried to enter shot direction by tapping on the shot's start and end points in the shot direction view
- 1 of 3 users could not figure out what to do with the drawing view
- 1 of 3 users forgot to enter whether the current shot ended the current point
Command Line Interface
- 1 of 3 users tried to enter the start position of the shot without indicating which team made the shot
- 1 of 3 users was confused by the direction of the arrows for the menus on each of the input fields
- 1 of 3 users tried entering data about the shot by clicking on the space for the picture above the input field
- 1 of 3 users was confused by the unrealistic players numbers used on the prototypes
- 1 of 3 users had trouble efficiently mousing through the player selection menu because it was too thin
- 1 of 3 users was confused by the picture of the spike that came up after indicating that the current shot was a spike
- 1 of 3 users typed 1 instead of w for the point scored input field
- 1 of 3 users thought that se was the shortcut for serve
- 1 of 3 users was confused about the usefulness of the video feed
Prototype Iteration