BB10: Tutorial: Signals and slots
https://developer.blackberry.com/cascades/documentation/ui/signals_slots/signals_slots_set_up_project.html
I tried to do this tutorial but at the bottom of the page, the "Next" link takes you to a non-existent page:
https://developer.blackberry.com/cascades/documentation/ui/signals_slots/signals_slots_create_UI.html
Submitted an issue tracker ticket to RIM.