...
Goal: Create a new story
Preconditions: Login
Subtasks: Designate various attributes, such as fandom, title, genre, and list of authors
Potential Errors: Create a story with the wrong attributes
Contribute
Goal: T o add Add new text to an existing story
Preconditions: Login; have access permissions to story
Subtasks: Append new section
Potential Errors: Accidentally post incomplete or incorrect text; navigate away from page and lose current progress
Moderate
Goal: To moderate Moderate status of a story
Preconditions: Login; have moderator permissions for the story
Subtasks: Edit attributes for the story (fandom, title, genre, etc.); delete sections of the story
Potential Errors: Accidentally delete sections of story; accidentally change attributes to unintended values (e.g. removing a user from the list of authors)
...
Location performed/environment: Anywhere with Internet access (the user's own computer will not be required, stories will be edited and stored on the server)
Frequency of use: Depending on the user, anywhere from hourly to yearly
Time constraints: Depending on the user, anywhere from minutes to hours
How tasks are learned: The interface will implement familiar designs already used prominently on the Internet such as text boxes, labeled buttons, etc.; there should will also be a help/about page describing the service and its options
Who else is involved: Other users of the website -- depending on the story, other users' updates and decisions will to varying degree affect what actions the user chooses to take (iee.g., an update may kill off a users' main character, in which case the user's planned update may have to be altered or the user may wish to complain to the story moderator)
...