Deprecation Warning
The Swift Education materials are out of date, and are no longer maintained.
Stopwatch
Level 2, Seven Lessons
Lead students in thinking deeper about models, views, controllers, and users. Teach students how to connect interface elements to controller actions, and how to avoid pitfalls that prevent the interface from staying responsive.
Contributing
See CONTRIBUTING.md.
License
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, by Yong Bakos.