...
Purpose: We want the user to use our two main our second main functionality: browsing by category.
TASK 3: You don't want to miss the weather forecast. Go back to the first stream you watched (the local news channel).
Purpose: We want to see users use our Viewing History bar.
Observations
The history bar was initially very confusing. Users did not know that the strip at the bottom represented the history. Later, when we tried to label the bottom as history, some users interpreted the history label as a button that would take you to the history. However, once we changed the design to have updates to the history visible as the user views new streams, it became apparent to the users that the bottom strip represented the recently watched streams.
...