# UX Design Paradigm

- [Part I: Virtual Reality](/in-app-experience/ux-design-paradigm/part-i-virtual-reality.md): A vision for the virtual reality from yesterday to today via tomorrow.
- [Part II: VR UX Paradigm](/in-app-experience/ux-design-paradigm/part-ii-vr-ux-paradigm.md): Three principles for VR UX design of Morpheus
- [Part III: UX Design Guidelines](/in-app-experience/ux-design-paradigm/part-iii-ux-design-guidelines.md): A short list of simple rules.