reading notes about VR
Immersion is how good are the sensorial informations; presence is how much you do really feel inside the virtual world. Immersion is more objective; presence is more subjective.
http://d1icj85yqthyoq.cloudfront.net/wp-content/uploads/2017/07/Virtual_Experience_Test_-_A_virtual_environment_evaluation_questionnaire__2010___1__copy_pdf__page_3_of_9_.jpg
http://voicesofvr.com/557-using-experiential-design-to-expand-vr-presence-theory/
https://uxdesign.cc/design-practices-in-virtual-reality-f900f5935826
https://medium.com/@ustwogames/designing-sound-for-virtual-reality-a37a40e80463