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The instructions for each step are detailed enough that the user should not have much trouble completing them. There are links to reference tutorials if they want to review a skill that is needed for that step, and there are red-colored warning texts that will inform the user of common mistakes and any mistakes they could make that would be hard to recover from. As far as the user committing errors with the UI on the "Find Project Page" and "Work on Project Page", any errors (such as clicking on a link to the wrong step or choosing the wrong project) should be easy to recover from with a simple click of the "Back" button. As for the "Review Project Page," a user can't change a review once it has been submitted, but they can send another one if there is something that they want to change. The latest review will be the only one that is considered for the project's ratings.
Tiny Screen/Phone
Because sewing is a handcraft, it may not be convenient to have a computer with you to refer to at all times. Something smaller and more portable may be desired. Therefore, one of our designs is for a smaller screen or smartphone-like device.
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