If you have not already, watch the following two videos:
https://www.youtube.com/watch?v=ZVC\_ZmheVqw
https://www.youtube.com/watch?v=Tcqz0aB2m38
These videos are a great walkthrough of an existing app, with a view to how this applies the tools you have learnt this week.
Do: There is no assignment this week, but I'd like you to pick one of your favorite Android apps. Go through the screens in the app, and see if you can break it down into the components that we have learnt this week.