Mistakes are the Portals of Discovery
As we all know there are many ways to approach a problem, but there are some staple activities that never go out of fashion. Fortunately for users all over the world, service providers and product creators are adopting design thinking and user centred design, putting the user at the centre of their discovery and evaluation processes. You're probably familiar with all of these if you're already in UX ... if not, what have you been doing all this time?
All Design Approaches are in pdf format.