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This task is reasonably prone to user error because the user might be constrained by time or distractions when he is entering values for his expenses and budget. Because the user is entering values on a mobile phone, he might additionally mistype a value that can later affect his spending decisions. To account for this, there will be immediate feedback after a user has saved an input so that the user can perform a sanity check to see if he made any gross errors.
4. Share Budgets (Luke)
- Share expenses with others
- Enter username/email to share budget with
The purpose of this task is for the user to share his budget with someone else, possibly a parent. This task can be performed anywhere with a smartphone. It is likely to be performed a few times a month. This task is learned by trying it on the intuitive interface.
The user might make an error when inputting a username with whom to share his budget, so the user will need to check a confirmation before sharing. No one else is involved in executing the task, but this task will result in another party receiving a notification.
4. View Budgets (Luke and Vader)
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